Last 20 recorded matches · up to 20 · newest first
8 Wins 12 Losses
Open a finding to see its evidence and sample.
Wins 60% of the tiebreaks he plays.
9-6 over 24 months
Wins 2.6 more points per 100 returned than expected against the same servers. Top quartile of the tour.
67 matches
Loses 1.3 points per 100 served against what those same opponents should concede. Bottom quartile of the tour.
67 matches
All recorded results, not necessarily a complete career. This selector changes only the surface overview.
39 Wins · 36 Losses · 75 recorded matches
2 Wins · 7 Losses · 9 recorded matches
1 Wins · 1 Losses · 2 recorded matches
Track = recorded win percentage, on a 0–100% scale.
Current ratings from recorded history. Overall and surface ratings use different scales; do not rank them against each other.
Last 12 months · 19 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%.
19 recorded matches
19 recorded matches
Return values are derived from opponents’ serve data.
Pending validation: hold/break rates, shot averages and ratios, and clutch/deciding-set metrics are omitted.
How this player’s matches have finished, best of three, last five years.
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 | 80.3% | 77.4% | +2.9 |
| 18.5 | 65.8% | 59.6% |
Latest 50 loaded matches · up to 50 · newest first
Loaded dates: 18 Nov 2024 – 30 Aug 2026. Filters apply only to these matches.
50 of 50 loaded matches · 26 wins · 24 losses
Hard · Qualifying Semifinals
Winner listed first
Recorded score (winner first): 6-4 6-3
View matchJi Sung Nam · this match only · available fields
Clay · Qualifying Semifinals
Winner listed first
Recorded score (winner first): 6-4 6-4
View matchJi Sung Nam · this match only · available fields
Clay · Qualifying Semifinals
Winner listed first
Recorded score (winner first): 7-5 6-4
View matchJi Sung Nam · this match only · available fields
Hard · Q1
Winner listed first
Recorded score (winner first): 6-3 6-2
View matchJi Sung Nam · this match only · available fields
Hard · Q2
Winner listed first
Recorded score (winner first): 6-4 6-4
View matchJi Sung Nam · this match only · available fields
Hard · Q1
Winner listed first
Recorded score (winner first): 6-2 6-4
View matchJi Sung Nam · this match only · available fields
Hard · R32
Winner listed first
Recorded score (winner first): 6-4 6-2
View matchJi Sung Nam · this match only · available fields
Hard · Q1
Winner listed first
Recorded score (winner first): 6-3 6-4
View matchJi Sung Nam · this match only · available fields
Hard · Q1
Winner listed first
Recorded score (winner first): 1-6 7-6(6) 6-4
View matchJi Sung Nam · this match only · available fields
Hard · Q2
Winner listed first
Recorded score (winner first): 6-4 6-4
View matchJi Sung Nam · this match only · available fields
Hard · Q1
Winner listed first
Recorded score (winner first): 6-0 6-1
View matchJi Sung Nam · this match only · available fields
Hard · R32
Winner listed first
Recorded score (winner first): 6-7(8) 6-4 7-6(6)
View matchJi Sung Nam · this match only · available fields
Hard · Q2
Winner listed first
Recorded score (winner first): 6-4 5-7 6-4
View matchJi Sung Nam · this match only · available fields
Hard · Q1
Winner listed first
Recorded score (winner first): 6-2 6-3
View matchJi Sung Nam · this match only · available fields
Hard · Q2
Winner listed first
Recorded score (winner first): 7-6(5) 6-1
View matchJi Sung Nam · this match only · available fields
Hard · R32
Winner listed first
Recorded score (winner first): 2-6 7-6(3) 6-2
View matchJi Sung Nam · this match only · available fields
Hard · Q1
Winner listed first
Recorded score (winner first): 6-1 6-2
View matchJi Sung Nam · this match only · available fields
Hard · Q2
Winner listed first
Recorded score (winner first): 6-4 6-1
View matchJi Sung Nam · this match only · available fields
Hard · Q1
Winner listed first
Recorded score (winner first): 6-3 4-6 6-1
View matchJi Sung Nam · this match only · available fields
Hard · Q2
Winner listed first
Recorded score (winner first): 6-2 6-4
View matchJi Sung Nam · this match only · available fields
Hard · Q1
Winner listed first
Recorded score (winner first): 6-4 0-0 RET
View matchJi Sung Nam · this match only · available fields
Hard · R32
Winner listed first
Recorded score (winner first): 7-6(5) 6-1
View matchJi Sung Nam · this match only · available fields
Hard · R16
Winner listed first
Recorded score (winner first): 7-6(5) 3-6 6-3
View matchJi Sung Nam · this match only · available fields
Hard · Q1
Winner listed first
Recorded score (winner first): 6-0 6-3
View matchJi Sung Nam · this match only · available fields
Clay · Q1
Winner listed first
Recorded score (winner first): 4-6 6-2 6-1
View matchJi Sung Nam · this match only · available fields
Hard · R32
Winner listed first
Recorded score (winner first): 7-6(5) 6-4
View matchJi Sung Nam · this match only · available fields
Hard · R16
Winner listed first
Recorded score (winner first): 2-6 6-4 6-4
View matchJi Sung Nam · this match only · available fields
Hard · QF
Winner listed first
Recorded score (winner first): 6-2 6-2
View matchJi Sung Nam · this match only · available fields
Hard · F
Winner listed first
Recorded score (winner first): 6-1 6-2
View matchJi Sung Nam · this match only · available fields
Hard · R16
Winner listed first
Recorded score (winner first): 6-3 6-1
View matchJi Sung Nam · this match only · available fields
Hard · R32
Winner listed first
Recorded score (winner first): 7-6(1) 2-2 RET
View matchJi Sung Nam · this match only · available fields
Hard · SF
Winner listed first
Recorded score (winner first): 1-6 6-2 6-3
View matchJi Sung Nam · this match only · available fields
Hard · QF
Winner listed first
Recorded score (winner first): 6-3 2-6 6-1
View matchJi Sung Nam · this match only · available fields
Hard · R16
Winner listed first
Recorded score (winner first): 6-1 4-6 6-0
View matchJi Sung Nam · this match only · available fields
Hard · R32
Winner listed first
Recorded score (winner first): 4-6 6-4 6-4
View matchJi Sung Nam · this match only · available fields
Hard · SF
Winner listed first
Recorded score (winner first): 6-4 4-4
View matchJi Sung Nam · this match only · available fields
Hard · Q1
Winner listed first
Recorded score (winner first): 6-7(2) 5-1 RET
View matchJi Sung Nam · this match only · available fields
Hard · Q1
Winner listed first
Recorded score (winner first): 7-5 6-1
View matchJi Sung Nam · this match only · available fields
Hard · R32
Winner listed first
Recorded score (winner first): 7-6(3) 6-4
View matchJi Sung Nam · this match only · available fields
Hard · R32
Winner listed first
Recorded score (winner first): 6-1 6-1
View matchJi Sung Nam · this match only · available fields
Hard · R16
Winner listed first
Recorded score (winner first): 6-1 6-2
View matchJi Sung Nam · this match only · available fields
Hard · QF
Winner listed first
Recorded score (winner first): 6-4 6-4
View matchJi Sung Nam · this match only · available fields
Hard · SF
Winner listed first
Recorded score (winner first): 6-1 2-6 6-3
View matchJi Sung Nam · this match only · available fields
Hard · QF
Winner listed first
Recorded score (winner first): 3-6 6-2 7-5
View matchJi Sung Nam · this match only · available fields
Hard · R16
Winner listed first
Recorded score (winner first): 4-6 6-4 6-3
View matchHard · R32
Winner listed first
Recorded score (winner first): 6-0 6-1
View matchJi Sung Nam · this match only · available fields
Hard · R32
Winner listed first
Recorded score (winner first): 7-6(3) 6-3
View matchJi Sung Nam · this match only · available fields
Hard · R16
Winner listed first
Recorded score (winner first): 6-2 6-1
View matchJi Sung Nam · this match only · available fields
Hard · Q1
Winner listed first
Recorded score (winner first): 6-1 6-3
View matchJi Sung Nam · this match only · available fields
Hard · Q2
Winner listed first
Recorded score (winner first): 6-3 6-3
View matchJi Sung Nam · this match only · available fields
Barely any matches on grass: any forecast there leans on his overall level, not on direct evidence.
fewer than 5 matches
Computed from opponent-adjusted serve and return over 67 matches, 15 tiebreaks, 16 deciding sets, Elo by surface.
| +6.2 |
| 19.5 | 55.3% | 51.8% | +3.5 |
|---|
| 20.5 | 46.1% | 45% | +1.1 |
|---|
| 21.5 | 43.4% | 40.3% | +3.1 |
|---|
| 22.5 | 39.5% | 34.8% | +4.7 |
|---|
| 23.5 | 32.9% | 31.1% | +1.8 |
|---|
| 24.5 | 25% | 29.2% | -4.2 |
|---|
| 26.5 | 19.7% | 22.6% | -2.9 |
|---|