ATP
Jason Jung
Ranking—
Player details
- Plays
- Right-handed
Recent form
Last 20 recorded matches · up to 20 · newest first
8 Wins 12 Losses
SWOT analysis
Open a finding to see its evidence and sample.
Threats
Thin sample
Only 15 matches with serve and return statistics: the profile is not stable yet.
15 matches
Untested surface
Barely any matches on clay: any forecast there leans on his overall level, not on direct evidence.
fewer than 5 matches
Basis and methodology
Computed from opponent-adjusted serve and return over 15 matches, 8 tiebreaks, 5 deciding sets, Elo by surface.
Surface overview
All recorded results, not necessarily a complete career. This selector changes only the surface overview.
Hard
31%13 Wins · 29 Losses · 42 recorded matches
Grass
58.3%7 Wins · 5 Losses · 12 recorded matches
Clay
0%0 Wins · 2 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
- 1,458
- 56 recorded matches
- Hard
- 1,448
- 42 recorded matches
- Clay
- 1,472
- 2 recorded matches
- Grass
- 1,499
- 12 recorded matches
Serve & return
Last 12 months · 12 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
- 4.8
- Double faults per sampled match
- 2.4
- All points won
- 48%
Serve
12 recorded matches
- First serves in
- 65%
- First-serve points won
- 65%
- Second-serve points won
- 46%
- Break points saved
- 64%
- Service points won
- 58%
Return
12 recorded matches
- First-serve return points won
- 31%
- Second-serve return points won
- 51%
- Break points converted
- 2%
- Return points won
- 39%
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.
22.5Average gamesReference mean: 21.4
21MedianReference median: 20
23Matches counted
Explore all games lines
Reference: 159,633 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 | 78.3% | 77.4% | +0.9 |
| 18.5 | 73.9% | 59.6% |
Match activity
Latest 50 loaded matches · up to 50 · newest first
Loaded dates: 16 Jul 2018 – 9 Jul 2026. Filters apply only to these matches.
50 of 50 loaded matches · 18 wins · 32 losses
- Win9 Jul 2026
Challenger Newport (Grass)
Grass · Round of 32
Winner listed first
Jason JungJames MccabeRecorded score (winner first): 6-4 6-3
View matchAvailable match statistics
Jason Jung · this match only · available fields
- Aces
- 1
- First-serve points won
- 73%
- Break points saved
- 1
- Win7 Jul 2026
Challenger Newport (Grass)
Grass · Qualifying Final
Winner listed first
Jason JungHiroki MoriyaRecorded score (winner first): 7-6 7-6
View matchAvailable match statistics
Jason Jung · this match only · available fields
- Aces
- 7
- First-serve points won
- 74%
- Break points saved
- 0
- Win5 Jul 2026
Challenger Newport (Grass)
Grass · Qualifying Semifinals
Winner listed first
Jason JungAndres MartinRecorded score (winner first): 7-6 3-6 6-4
View matchAvailable match statistics
Jason Jung · this match only · available fields
- Aces
- 7
- First-serve points won
- 70%
- Break points saved
- 6
- Loss9 Jun 2026
Challenger Bratislava
Clay · Round of 32
Winner listed first
Zdenek KolarJason JungRecorded score (winner first): 6-3 6-1
View matchAvailable match statistics
Jason Jung · this match only · available fields
- Aces
- 2
- Winners
- 11
- Unforced errors
- 26
- First-serve points won
- 49%
- Break points saved
- 4
- Loss27 Apr 2026
Jiujiang CH
Hard · R32
Winner listed first
Giles HusseyJason JungRecorded score (winner first): 6-2 3-6 6-3
View matchAvailable match statistics
Jason Jung · this match only · available fields
- Aces
- 2
- Break points saved
- 5/12
- Break points faced
- 12
- First-serve points won
- 54%
- Loss20 Apr 2026
Gwangju CH
Hard · R32
Winner listed first
Hyeon ChungJason JungRecorded score (winner first): 6-3 6-4
View matchAvailable match statistics
Jason Jung · this match only · available fields
- Aces
- 3
- Break points saved
- 2/7
- Break points faced
- 7
- First-serve points won
- 68%
- Loss10 Nov 2025
Kobe CH
Hard · R32
Winner listed first
Yoshihito NishiokaJason JungRecorded score (winner first): 1-6 6-3 6-4
View matchAvailable match statistics
Jason Jung · this match only · available fields
- Aces
- 5
- Break points saved
- 4/9
- Break points faced
- 9
- First-serve points won
- 63%
- Loss3 Nov 2025
Taipei CH
Hard · R16
Winner listed first
Yoshihito NishiokaJason JungRecorded score (winner first): 7-5 6-2
View matchAvailable match statistics
Jason Jung · this match only · available fields
- Aces
- 5
- Break points saved
- 3/8
- Break points faced
- 8
- First-serve points won
- 53%
- Win3 Nov 2025
Taipei CH
Hard · R32
Winner listed first
Jason JungArthur WeberRecorded score (winner first): 6-7(5) 6-3 7-6(6)
View matchAvailable match statistics
Jason Jung · this match only · available fields
- Aces
- 10
- Break points saved
- 6/9
- Break points faced
- 9
- First-serve points won
- 76%
- Loss20 Oct 2025
Suzhou CH
Hard · R32
Winner listed first
James MccabeJason JungRecorded score (winner first): 6-7(4) 6-4 6-2
View matchAvailable match statistics
Jason Jung · this match only · available fields
- Aces
- 0
- Break points saved
- 7/14
- Break points faced
- 14
- First-serve points won
- 55%
- Win13 Oct 2025
Shenzhen Futian CH
Hard · R32
Winner listed first
Jason JungKasidit SamrejRecorded score (winner first): 6-4 7-6(7)
View matchAvailable match statistics
Jason Jung · this match only · available fields
- Aces
- 13
- Break points saved
- 2/2
- Break points faced
- 2
- First-serve points won
- 76%
- Loss13 Oct 2025
Shenzhen Futian CH
Hard · R16
Winner listed first
Kaichi UchidaJason JungRecorded score (winner first): 6-3 2-0 RET
View matchAvailable match statistics
Jason Jung · this match only · available fields
- Aces
- 3
- Break points saved
- 2/5
- Break points faced
- 5
- First-serve points won
- 53%
- Loss12 Aug 2025
Sumter CH
Hard · Q1
Winner listed first
Strong KirchheimerJason JungRecorded score (winner first): 6-3 5-4 RET
View matchAvailable match statistics
Jason Jung · this match only · available fields
- Aces
- 1
- Break points saved
- 5/8
- Break points faced
- 8
- First-serve points won
- 63%
- Loss4 Aug 2025
Chicago CH
Hard · R32
Winner listed first
Trevor SvajdaJason JungRecorded score (winner first): 6-3 7-6(7)
View matchAvailable match statistics
Jason Jung · this match only · available fields
- Aces
- 2
- Break points saved
- 4/9
- Break points faced
- 9
- First-serve points won
- 58%
- Loss21 Jul 2025
Bloomfield Hills CH
Hard · Q1
Winner listed first
Andres AndradeJason JungRecorded score (winner first): 6-1 6-3
View matchAvailable match statistics
Jason Jung · this match only · available fields
- Aces
- 0
- Break points saved
- 8/14
- Break points faced
- 14
- First-serve points won
- 59%
- Loss15 Jan 2024
Nonthaburi 3 CH
Hard · SF
Winner listed first
Matteo GiganteJason JungRecorded score (winner first): 6-3 7-5
View matchAvailable match statistics
Jason Jung · this match only · available fields
- Aces
- 4
- Break points saved
- 3/5
- Break points faced
- 5
- First-serve points won
- 73%
- Win15 Jan 2024
Nonthaburi 3 CH
Hard · R16
Winner listed first
Jason JungAziz DougazRecorded score (winner first): 6-4 7-6(4)
View matchAvailable match statistics
Jason Jung · this match only · available fields
- Aces
- 2
- Break points saved
- 1/2
- Break points faced
- 2
- First-serve points won
- 76%
- Win15 Jan 2024
Nonthaburi 3 CH
Hard · R32
Winner listed first
Jason JungMaximus JonesRecorded score (winner first): 6-2 6-1
View matchAvailable match statistics
Jason Jung · this match only · available fields
- Aces
- 4
- Break points saved
- 3/3
- Break points faced
- 3
- First-serve points won
- 71%
- Win15 Jan 2024
Nonthaburi 3 CH
Hard · QF
Winner listed first
Jason JungRyan PenistonRecorded score (winner first): 6-4 6-3
View matchAvailable match statistics
Jason Jung · this match only · available fields
- Aces
- 3
- Break points saved
- 2/2
- Break points faced
- 2
- First-serve points won
- 75%
- Loss8 Jan 2024
Nonthaburi 2 CH
Hard · R16
Winner listed first
Manuel GuinardJason JungRecorded score (winner first): 6-1 7-6(7)
View matchAvailable match statistics
Jason Jung · this match only · available fields
- Aces
- 6
- Break points saved
- 6/9
- Break points faced
- 9
- First-serve points won
- 67%
- Win8 Jan 2024
Nonthaburi 2 CH
Hard · R32
Winner listed first
Jason JungNick HardtRecorded score (winner first): 6-4 6-2
View matchAvailable match statistics
Jason Jung · this match only · available fields
- Aces
- 3
- Break points saved
- 3/4
- Break points faced
- 4
- First-serve points won
- 71%
- Loss31 Jul 2023
Los Cabos
Hard · R16
Winner listed first
Borna CoricJason JungRecorded score (winner first): 6-1 6-2
View match - Win31 Jul 2023
Los Cabos
Hard · R32
Winner listed first
Jason JungErnesto EscobedoRecorded score (winner first): 3-6 7-6(5) 6-2
View match - Loss24 Jul 2023
Atlanta
Hard · R32
Winner listed first
J J WolfJason JungRecorded score (winner first): 6-2 6-1
View match - Loss17 Sep 2022
Davis Cup WG2 R1: TPE vs HKG
Hard · RR
Winner listed first
Coleman WongJason JungRecorded score (winner first): 1-6 6-4 7-6(8)
View match - Loss19 Jul 2021
Los Cabos
Hard · R32
Winner listed first
Evgeny DonskoyJason JungRecorded score (winner first): 6-1 6-4
View match - Win12 Jul 2021
Newport
Grass · R32
Winner listed first
Jason JungBrayden SchnurRecorded score (winner first): 7-5 6-7(1) 7-6(4)
View match - Win12 Jul 2021
Newport
Grass · R16
Winner listed first
Jason JungTennys SandgrenRecorded score (winner first): 6-2 6-2
View match - Loss12 Jul 2021
Newport
Grass · QF
Winner listed first
Alexander BublikJason JungRecorded score (winner first): 6-2 6-4
View match - Loss22 Feb 2021
Singapore
Hard · R32
Winner listed first
Maxime CressyJason JungRecorded score (winner first): 7-6(4) 6-2
View match - Loss26 Oct 2020
Vienna
Hard · R32
Winner listed first
Daniil MedvedevJason JungRecorded score (winner first): 6-3 6-1
View match - Loss28 Sep 2020
Roland Garros
Clay · R128
Winner listed first
Federico CoriaJason JungRecorded score (winner first): 7-5 7-6(6) 7-6(3)
View match - Loss31 Aug 2020
Us Open
Hard · R128
Winner listed first
Federico CoriaJason JungRecorded score (winner first): 2-6 4-6 6-4 6-1 2-0 RET
View match - Loss24 Feb 2020
Acapulco
Hard · R32
Winner listed first
Alexander ZverevJason JungRecorded score (winner first): 7-6(6) 6-1
View match - Loss17 Feb 2020
Delray Beach
Hard · R32
Winner listed first
Noah RubinJason JungRecorded score (winner first): 6-3 4-3 RET
View match - Loss10 Feb 2020
New York
Hard · SF
Winner listed first
Andreas SeppiJason JungRecorded score (winner first): 6-3 6-2
View match - Win10 Feb 2020
New York
Hard · QF
Winner listed first
Jason JungReilly OpelkaRecorded score (winner first): 5-7 6-4 6-4
View match - Win10 Feb 2020
New York
Hard · R16
Winner listed first
Jason JungCameron NorrieRecorded score (winner first): 6-4 6-4
View match - Win10 Feb 2020
New York
Hard · R32
Winner listed first
Jason JungKevin AndersonRecorded score (winner first): 7-6(6) 6-4
View match - Loss23 Sep 2019
Chengdu
Hard · R32
Winner listed first
Bradley KlahnJason JungRecorded score (winner first): 4-6 6-3 7-6(2)
View match - Win14 Sep 2019
Davis Cup G2 R1: TPE vs HKG
Hard · RR
Winner listed first
Jason JungColeman WongRecorded score (winner first): 6-1 6-2
View match - Loss29 Jul 2019
Los Cabos
Hard · R32
Winner listed first
Ernests GulbisJason JungRecorded score (winner first): 6-4 7-6(2)
View match - Loss22 Jul 2019
Atlanta
Hard · R32
Winner listed first
Daniel EvansJason JungRecorded score (winner first): 6-1 6-1
View match - Loss15 Jul 2019
Newport
Grass · R32
Winner listed first
Viktor TroickiJason JungRecorded score (winner first): 3-6 7-5 7-5
View match - Loss18 Feb 2019
Delray Beach
Hard · R32
Winner listed first
Steve JohnsonJason JungRecorded score (winner first): 7-6(3) 6-4
View match - Win11 Feb 2019
New York
Hard · R16
Winner listed first
Jason JungFrances TiafoeRecorded score (winner first): 6-3 7-5
View match - Win11 Feb 2019
New York
Hard · R32
Winner listed first
Jason JungRamkumar RamanathanRecorded score (winner first): 6-3 3-6 6-1
View match - Loss11 Feb 2019
New York
Hard · QF
Winner listed first
Sam QuerreyJason JungRecorded score (winner first): 6-3 3-6 6-3
View match - Loss24 Sep 2018
Shenzhen
Hard · R32
Winner listed first
Fernando VerdascoJason JungRecorded score (winner first): 6-3 6-2
View match - Loss16 Jul 2018
Newport
Grass · QF
Winner listed first
Tim SmyczekJason JungRecorded score (winner first): 6-1 5-7 6-4
View match