ATP
Keisuke Saitoh
Ranking—
Player details
- Plays
- Right-handed
Recent form
Last 20 recorded matches · up to 20 · newest first
12 Wins 8 Losses
SWOT analysis
Open a finding to see its evidence and sample.
Strengths
Deciding set
Settles 83% of the matches that reach a final set in his favour.
10-2 over 24 months
Weaknesses
Serve
Loses 1.7 points per 100 served against what those same opponents should concede. Bottom quartile of the tour.
63 matches
Opportunities
Long matches
Tight contests suit him: 83% wins once it goes to a deciding set.
10-2 over 24 months
Surface overview
All recorded results, not necessarily a complete career. This selector changes only the surface overview.
Hard
51.5%52 Wins · 49 Losses · 101 recorded matches
Clay
40%4 Wins · 6 Losses · 10 recorded matches
Grass
50%1 Wins · 1 Losses · 2 recorded matches
Track = recorded win percentage, on a 0–100% scale.
Elo ratings
Current ratings from recorded history. Overall and surface ratings use different scales; do not rank them against each other.
- Overall
- 1,459
- 110 recorded matches
- Hard
- 1,460
- 98 recorded matches
- Clay
- 1,459
- 10 recorded matches
- Grass
- 1,460
- 2 recorded matches
Serve & return
Last 12 months · 28 recorded matches
Raw player aggregates, not circuit averages or performance ratings. Samples vary by metric; the match count is not the denominator for every percentage. Tracks run from 0 to 100%.
- Aces per sampled match
- 1.6
- Double faults per sampled match
- 2.2
- All points won
- 51%
Serve
28 recorded matches
- First serves in
- 64%
- First-serve points won
- 65%
- Second-serve points won
- 50%
- Break points saved
- 61%
- Service points won
- 60%
Return
28 recorded matches
- First-serve return points won
- 36%
- Second-serve return points won
- 56%
- Break points converted
- 38%
- Return points won
- 43%
Return values are derived from opponents’ serve data.
Pending validation: hold/break rates, shot averages and ratios, and clutch/deciding-set metrics are omitted.
Match length
How this player’s matches have finished, best of three, last five years.
20.3Average gamesReference mean: 21.4
19MedianReference median: 20
109Matches counted
Explore all games lines
Reference: 159,624 completed best-of-three matches in our database, ATP + WTA combined, all levels and surfaces, last five years. Retirements and walkovers excluded; not a circuit average.
| Line | Over | Reference | Difference |
|---|---|---|---|
| 16.5 | 77.1% | 77.4% | -0.3 |
| 18.5 | 56% | 59.6% |
Match activity
Latest 50 loaded matches · up to 50 · newest first
Loaded dates: 30 Jun 2025 – 27 May 2026. Filters apply only to these matches.
50 of 50 loaded matches · 27 wins · 23 losses
- Win27 May 2026
ITF M15 Gimcheon 2
Hard · Round of 32
Winner listed first
Keisuke SaitohOh H. T.Recorded score (winner first): 6-4 3-6 7-5
View match - Loss22 May 2026
ITF M15 Gimcheon
Hard · Quarterfinals
Winner listed first
Jangjun KimKeisuke SaitohRecorded score (winner first): 6-2 7-5
View match - Win21 May 2026
ITF M15 Gimcheon
Hard · Round of 16
Winner listed first
Keisuke SaitohHunter HeckRecorded score (winner first): 6-1 6-1
View match - Win20 May 2026
ITF M15 Gimcheon
Hard · Round of 32
Winner listed first
Keisuke SaitohMatthew DellavedovaRecorded score (winner first): 7-2 6-3
View match - Win17 May 2026
ITF M15 Andong
Hard · Final
Winner listed first
Keisuke SaitohHoyoung RohRecorded score (winner first): 6-4 6-1
View match - Win16 May 2026
ITF M15 Andong
Hard · Semifinals
Winner listed first
Keisuke SaitohWoobin ShinRecorded score (winner first): 6-4 5-7 7-5
View match - Loss20 Apr 2026
M15 Singapore
Hard · R32
Winner listed first
Matthew SummersKeisuke SaitohRecorded score (winner first): 7-5 6-3
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 1
- Break points saved
- 2/4
- Break points faced
- 4
- First-serve points won
- 74%
- Loss13 Apr 2026
M15 Singapore
Hard · R16
Winner listed first
Emile HuddKeisuke SaitohRecorded score (winner first): 6-4 6-4
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 1
- Break points saved
- 8/10
- Break points faced
- 10
- First-serve points won
- 71%
- Win13 Apr 2026
M15 Singapore
Hard · R32
Winner listed first
Keisuke SaitohIsaac BecroftRecorded score (winner first): 6-2 7-6(0)
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 7
- Break points saved
- 0/1
- Break points faced
- 1
- First-serve points won
- 78%
- Loss30 Mar 2026
M15 Kashiwa
Hard · R16
Winner listed first
Chase FergusonKeisuke SaitohRecorded score (winner first): 6-4 6-3
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 3
- Break points saved
- 1/5
- Break points faced
- 5
- First-serve points won
- 65%
- Win30 Mar 2026
M15 Kashiwa
Hard · R32
Winner listed first
Keisuke SaitohNoah ZamoraRecorded score (winner first): 6-3 6-3
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 1
- Break points saved
- 1/1
- Break points faced
- 1
- First-serve points won
- 75%
- Loss23 Mar 2026
M15 Tsukuba
Hard · R32
Winner listed first
Emile HuddKeisuke SaitohRecorded score (winner first): 6-3 7-6(7)
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 2
- Break points saved
- 3/5
- Break points faced
- 5
- First-serve points won
- 68%
- Win2 Mar 2026
M25 Launceston
Hard · R32
Winner listed first
Keisuke SaitohJoshua CharltonRecorded score (winner first): 6-3 7-5
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 0
- Break points saved
- 8/10
- Break points faced
- 10
- First-serve points won
- 68%
- Loss2 Mar 2026
M25 Launceston
Hard · R16
Winner listed first
Li TuKeisuke SaitohRecorded score (winner first): 6-1 6-4
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 0
- Break points saved
- 4/7
- Break points faced
- 7
- First-serve points won
- 62%
- Loss23 Feb 2026
M25 Burnie
Hard · QF
Winner listed first
Enzo AguiardKeisuke SaitohRecorded score (winner first): 6-3 6-1
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 1
- Break points saved
- 1/1
- Break points faced
- 1
- First-serve points won
- 49%
- Win23 Feb 2026
M25 Burnie
Hard · R16
Winner listed first
Keisuke SaitohTai Leonard SachRecorded score (winner first): 6-4 7-5
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 2
- Break points saved
- 7/9
- Break points faced
- 9
- First-serve points won
- 64%
- Win23 Feb 2026
M25 Burnie
Hard · R32
Winner listed first
Keisuke SaitohZachary Adam GedgeRecorded score (winner first): 6-3 6-3
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 1
- Break points saved
- 3/4
- Break points faced
- 4
- First-serve points won
- 84%
- Loss19 Jan 2026
M15 Monastir
Hard · R16
Winner listed first
Dimitris SakellaridisKeisuke SaitohRecorded score (winner first): 6-1 6-4
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 1
- Break points saved
- 5/12
- Break points faced
- 12
- First-serve points won
- 46%
- Win19 Jan 2026
M15 Monastir
Hard · R32
Winner listed first
Keisuke SaitohPetr NesterovRecorded score (winner first): 6-4 4-6 7-6(5)
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 0
- Break points saved
- 9/13
- Break points faced
- 13
- First-serve points won
- 62%
- Win12 Jan 2026
M25 Monastir
Hard · R16
Winner listed first
Keisuke SaitohEgor AgafonovRecorded score (winner first): 7-5 7-5
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 0
- Break points saved
- 4/8
- Break points faced
- 8
- First-serve points won
- 67%
- Win12 Jan 2026
M25 Monastir
Hard · QF
Winner listed first
Keisuke SaitohDimitris SakellaridisRecorded score (winner first): 6-3 6-4
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 2
- Break points saved
- 0/2
- Break points faced
- 2
- First-serve points won
- 79%
- Win12 Jan 2026
M25 Monastir
Hard · R32
Winner listed first
Keisuke SaitohTomas LuisRecorded score (winner first): 6-2 6-3
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 0
- Break points saved
- 6/8
- Break points faced
- 8
- First-serve points won
- 56%
- Loss12 Jan 2026
M25 Monastir
Hard · SF
Winner listed first
Lukas PokornyKeisuke SaitohRecorded score (winner first): 6-0 6-4
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 1
- Break points saved
- 5/9
- Break points faced
- 9
- First-serve points won
- 52%
- Win24 Nov 2025
M15 Gimcheon
Hard · R32
Winner listed first
Keisuke SaitohDong Ju KimRecorded score (winner first): 6-7(6) 6-4 7-6(7)
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 0
- Break points saved
- 9/14
- Break points faced
- 14
- First-serve points won
- 63%
- Loss24 Nov 2025
M15 Gimcheon
Hard · QF
Winner listed first
Geun Jun KimKeisuke SaitohRecorded score (winner first): 6-4 6-2
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 0
- Break points saved
- 3/9
- Break points faced
- 9
- First-serve points won
- 44%
- Win24 Nov 2025
M15 Gimcheon
Hard · R16
Winner listed first
Keisuke SaitohWoong Bi LeeRecorded score (winner first): 7-6(5) 6-3
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 4
- Break points saved
- 6/6
- Break points faced
- 6
- First-serve points won
- 75%
- Win17 Nov 2025
M15 Gimcheon
Hard · R16
Winner listed first
Keisuke SaitohYunseok JangRecorded score (winner first): 6-1 6-2
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 2
- Break points saved
- 9/10
- Break points faced
- 10
- First-serve points won
- 68%
- Loss17 Nov 2025
M15 Gimcheon
Hard · QF
Winner listed first
Theodore DeanKeisuke SaitohRecorded score (winner first): 6-1 6-0
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 0
- Break points saved
- 6/13
- Break points faced
- 13
- First-serve points won
- 43%
- Win17 Nov 2025
M15 Gimcheon
Hard · R32
Winner listed first
Keisuke SaitohKo SuzukiRecorded score (winner first): 6-1 6-2
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 2
- Break points saved
- 1/2
- Break points faced
- 2
- First-serve points won
- 74%
- Loss3 Nov 2025
Matsuyama CH
Hard · Q1
Winner listed first
Koki MatsudaKeisuke SaitohRecorded score (winner first): 7-5 5-7 6-4
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 1
- Break points saved
- 8/13
- Break points faced
- 13
- First-serve points won
- 55%
- Win27 Oct 2025
M15 Yanagawa City
Hard · R32
Winner listed first
Keisuke SaitohGeun Jun KimRecorded score (winner first): 4-6 6-1 6-3
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 2
- Break points saved
- 7/11
- Break points faced
- 11
- First-serve points won
- 67%
- Win27 Oct 2025
M15 Yanagawa City
Hard · QF
Winner listed first
Keisuke SaitohYuta KawahashiRecorded score (winner first): 4-6 6-4 6-2
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 7
- Break points saved
- 1/4
- Break points faced
- 4
- First-serve points won
- 80%
- Loss27 Oct 2025
M15 Yanagawa City
Hard · SF
Winner listed first
Moerani BouzigeKeisuke SaitohRecorded score (winner first): 7-6(6) 6-4
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 3
- Break points saved
- 2/5
- Break points faced
- 5
- First-serve points won
- 59%
- Win27 Oct 2025
M15 Yanagawa City
Hard · R16
Winner listed first
Keisuke SaitohShu MutoRecorded score (winner first): 6-2 6-2
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 0
- Break points saved
- 2/4
- Break points faced
- 4
- First-serve points won
- 69%
- Win15 Sep 2025
M25 Takasaki
Hard · R32
Winner listed first
Keisuke SaitohKoki MatsudaRecorded score (winner first): 6-3 4-6 6-2
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 2
- Break points saved
- 7/9
- Break points faced
- 9
- First-serve points won
- 70%
- Loss15 Sep 2025
M25 Takasaki
Hard · R16
Winner listed first
Yusuke TakahashiKeisuke SaitohRecorded score (winner first): 7-6(1) 6-0
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 1
- Break points saved
- 5/11
- Break points faced
- 11
- First-serve points won
- 51%
- Loss8 Sep 2025
M25 Sapporo
Hard · R32
Winner listed first
Masamichi ImamuraKeisuke SaitohRecorded score (winner first): 6-3 6-3
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 2
- Break points saved
- 6/10
- Break points faced
- 10
- First-serve points won
- 61%
- Loss1 Sep 2025
M25 Sapporo
Hard · R32
Winner listed first
Naoki NakagawaKeisuke SaitohRecorded score (winner first): 6-4 6-4
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 2
- Break points saved
- 4/8
- Break points faced
- 8
- First-serve points won
- 54%
- Win25 Aug 2025
M25 Taipei
Hard · R32
Winner listed first
Keisuke SaitohYong Joon ParkRecorded score (winner first): 6-2 6-2
View match - Loss25 Aug 2025
M25 Taipei
Hard · R16
Winner listed first
Soon Woo KwonKeisuke SaitohRecorded score (winner first): 6-2 6-0
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 1
- Break points saved
- 5/10
- Break points faced
- 10
- First-serve points won
- 48%
- Loss18 Aug 2025
M25 Taipei
Hard · R32
Winner listed first
Masamichi ImamuraKeisuke SaitohRecorded score (winner first): 6-3 6-4
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 0
- Break points saved
- 8/11
- Break points faced
- 11
- First-serve points won
- 62%
- Loss11 Aug 2025
M15 Singapore
Hard · R32
Winner listed first
Chen DongKeisuke SaitohRecorded score (winner first): 6-3 6-4
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 0
- Break points saved
- 3/7
- Break points faced
- 7
- First-serve points won
- 58%
- Win4 Aug 2025
M15 Singapore
Hard · R32
Winner listed first
Keisuke SaitohMaximus Zavier WongRecorded score (winner first): 6-0 6-0
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 2
- Break points saved
- 0/0
- Break points faced
- 0
- First-serve points won
- 76%
- Win4 Aug 2025
M15 Singapore
Hard · QF
Winner listed first
Keisuke SaitohAli HabibRecorded score (winner first): 7-5 6-0
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 0
- Break points saved
- 0/0
- Break points faced
- 0
- First-serve points won
- 100%
- Win4 Aug 2025
M15 Singapore
Hard · R16
Winner listed first
Keisuke SaitohAmmar Faleh AlhogbaniRecorded score (winner first): 6-2 6-3
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 1
- Break points saved
- 3/4
- Break points faced
- 4
- First-serve points won
- 65%
- Loss4 Aug 2025
M15 Singapore
Hard · SF
Winner listed first
Kasidit SamrejKeisuke SaitohRecorded score (winner first): 6-3 6-1
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 0
- Break points saved
- 1/5
- Break points faced
- 5
- First-serve points won
- 42%
- Loss14 Jul 2025
Granby CH
Hard · Q1
Winner listed first
Andres MartinKeisuke SaitohRecorded score (winner first): 6-1 7-5
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 0
- Break points saved
- 2/5
- Break points faced
- 5
- First-serve points won
- 61%
- Win7 Jul 2025
Newport CH
Grass · Q1
Winner listed first
Keisuke SaitohHans Hach VerdugoRecorded score (winner first): 6-2 7-6(2)
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 0
- Break points saved
- 0/1
- Break points faced
- 1
- First-serve points won
- 78%
- Loss7 Jul 2025
Newport CH
Grass · Q2
Winner listed first
Quinn VandecasteeleKeisuke SaitohRecorded score (winner first): 6-4 7-6(8)
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 0
- Break points saved
- 6/7
- Break points faced
- 7
- First-serve points won
- 71%
- Loss30 Jun 2025
M25 Laval
Hard · R32
Winner listed first
Daniel MilavskyKeisuke SaitohRecorded score (winner first): 6-2 6-4
View matchAvailable match statistics
Keisuke Saitoh · this match only · available fields
- Aces
- 3
- Break points saved
- 4/7
- Break points faced
- 7
- First-serve points won
- 60%