Sunam Jeong vs Yu Jin AhnPrediction, Head-to-Head Results, and Stats
Sunam Jeong and Yu Jin Ahn have met 1 time since 2026; Sunam Jeong leads 1–0. Across all meetings Jeong has taken 2 sets to Ahn's 0. Their most recent meeting: Sunam Jeong won at W15 Yeongwol (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Jeong | Jin Ahn | ||
|---|---|---|---|---|
| Indicator | Sunam Jeong | Yu Jin Ahn | ||
| Wins in straight sets | 77% | 17/22 | 64% | 9/14 |
| Wins a set when losing | 25% | 1/4 | 18% | 2/11 |
| Goes to a deciding set | 23% | 6/26 | 28% | 7/25 |
| Covers −1.5 sets as favorite | 50% | 5/10 | 0% | 0/2 |
| Covers +1.5 sets as underdog | 50% | 1/2 | 50% | 1/2 |
| Tiebreak sets won | 67% | 4/6 | 50% | 2/4 |
| Wins after taking set 1 | 100% | 20/20 | 82% | 9/11 |
| Wins 2-0 after taking set 1 | 85% | 17/20 | 82% | 9/11 |
Colored rows are higher-is-better: green above 50%, red below. Favorite/underdog set by book odds; cover rows count only matches with odds on record. Head-to-head: 1 of 1 completed meetings ended in straight sets (Jeong 1, Jin Ahn 0).
Style Matchup
Playing styles and historical archetype record
Jeong
🪃 Counterpuncher
Ahn
🪃 Counterpuncher
Matchup analysis
Both Sunam Jeong and Yu Jin Ahn are 🪃 Counterpuncher types. Mirror matchups usually come down to execution, fitness, and surface fit, across 15,398 matches in our dataset the historical split is about even.
Previous meetings
1 career meeting, newest first
Sep 1, 2026
W15 Yeongwol
H Hard · 3rd Round Qualifying
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Jeong | Ahn | ||
|---|---|---|---|---|
| Outcome | Sunam Jeong | Yu Jin Ahn | ||
| 1 or more | 100% | 7/7 | 33% | 1/3 |
| 3 or more | 29% | 2/7 | 0% | 0/3 |
| 5 or more | 14% | 1/7 | 0% | 0/3 |
| 10 or more | 0% | 0/7 | 0% | 0/3 |
| 15 or more | 0% | 0/7 | 0% | 0/3 |
| 20 or more | 0% | 0/7 | 0% | 0/3 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Jeong | Ahn |
|---|---|---|
| W-L | 7–2 | 0–1 |
| Avg odds | 1.38 | 3.87 |
| ROI % | +5.7% | -100.0% |
| Units P/L | +0.51u | -1.00u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Common opponents
Results vs. opponents both players faced · Last 12 months
Jeong has a higher win rate against shared opponents (60% vs Ahn's 40%).
| Opponent | Jeong | Ahn |
|---|---|---|
| Seojin Park | W 61 60 | W 61 60 |
| Lingyou Ge | W 64 16 105 | W 64 62 |
| Chengyiyi Yuan | L 67 57 | L 62 57 06 |
| Junlu Sun | W 64 61 | L 26 26 |
| Jiayi Wang | L 16 26 | L 16 36 |
Recent Form
Last five matches per player
Cherry Kim
W15 Yeongwol · 2nd Round Qualifying
Sep 7
Youna Kim
W15 Yeongwol · 3rd Round Qualifying
Sep 7
Seojin Park
W15 Yeongwol · 1st Round Qualifying
Sep 6
Unknown Player
W15 Yeongwol · 2nd Round
Sep 3
Kisa Yoshioka
W15 Yeongwol · 1st Round
Sep 2
Yu Jin Ahn
W15 Yeongwol · 3rd Round Qualifying
Sep 1
Sun Min Ha
W15 Yeongwol · 2nd Round Qualifying
Aug 31
Chaewon Whang
W15 Yeongwol · 1st Round Qualifying
Aug 30
Thasaporn Naklo
W15 Yeongwol · 1st Round
Sep 9
Dain Lee
W15 Yeongwol · 2nd Round Qualifying
Sep 7
Yui Ohwaki
W15 Yeongwol · 3rd Round Qualifying
Sep 7
Sunam Jeong
W15 Yeongwol · 3rd Round Qualifying
Sep 1
Yuzuha Negishi
W15 Yeongwol · 2nd Round Qualifying
Aug 31
Yujin Kim
W15 Tianjin · 3rd Round Qualifying
Aug 18
Marianna Shikhanova
W15 Tianjin · 2nd Round Qualifying
Aug 17
Jiumeng Liu
W15 Tianjin · 1st Round Qualifying
Aug 16
Win rate
Matches, sets and games won · Last 12 months · 25–26 matches
| Metric | Jeong | Ahn |
|---|---|---|
| Matches won | 85% | 56% |
| Sets won | 78% | 53% |
| Games won | 63% | 52% |
Record by tier
Head-to-head record by tournament tier
| Stage | Jeong | Ahn |
|---|---|---|
| ITF W15 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Jeong | Ahn |
|---|---|---|
| Hard | 1 | 0 |
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