Ui Su Jeong vs Yu Jin AhnPrediction, Head-to-Head Results, and Stats
Ui Su Jeong and Yu Jin Ahn have met 2 times since 2025; they are level 1–1. Their first meeting came at W15 Yeongwol 1 in 2025 on hard. On hard courts they are level 1–1. Across all meetings Jeong has taken 3 sets to Ahn's 2. Their most recent meeting: Yu Jin Ahn won at W35 Goyang (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Su Jeong | Jin Ahn | ||
|---|---|---|---|---|
| Indicator | Ui Su Jeong | Yu Jin Ahn | ||
| Wins in straight sets | 100% | 3/3 | 50% | 4/8 |
| Wins a set when losing | 67% | 2/3 | 10% | 1/10 |
| Goes to a deciding set | 33% | 2/6 | 28% | 5/18 |
| Covers −1.5 sets as favorite | — | 0% | 0/2 | |
| Covers +1.5 sets as underdog | — | 100% | 1/1 | |
| Tiebreak sets won | — | 50% | 2/4 | |
| Wins after taking set 1 | 75% | 3/4 | 80% | 4/5 |
| Wins 2-0 after taking set 1 | 75% | 3/4 | 80% | 4/5 |
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. Small sample — read with care. Head-to-head: 1 of 2 completed meetings ended in straight sets (Su Jeong 1, Jin Ahn 0).
Previous meetings
2 career meetings, newest first
Apr 29, 2026
W35 Goyang
H Hard · 1st Round
Sep 3, 2025
W15 Yeongwol 1
H Hard · 1st Round
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 | 1–0 | 0–1 |
| Avg odds | 1.77 | 3.67 |
| ROI % | +77.0% | -100.0% |
| Units P/L | +0.77u | -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 (100% vs Ahn's 0%).
| Opponent | Jeong | Ahn |
|---|---|---|
| Kateryna Diatlova | W 75 67 62 | L 26 26 |
Recent Form
Last five matches per player
Julia Adams
W15 Kayseri · Quarterfinals
Jun 12
Harsshali Mandavkar
W15 Kayseri · 2nd Round
Jun 11
Kateryna Diatlova
W15 Kayseri · 1st Round
Jun 9
Yu Jin Ahn
W35 Goyang · 1st Round
Apr 29
Eunyeong Park
W15 Yeongwol 1 · Quarterfinals
Sep 5
Nagomi Higashitani
W15 Yeongwol 1 · 2nd Round
Sep 4
Yu Jin Ahn
W15 Yeongwol 1 · 1st Round
Sep 3
Chengyiyi Yuan
W15 Maanshan · 1st Round
Jul 1
Unknown Player
W15 Maanshan · 1st Round
Jun 24
Chenting Zhu
Maanshan 5 ITF · Round of 32
Jun 24
Jiayi Wang
W15 Luan · Quarterfinals
May 15
Xiran Lan
W15 Luan · 2nd Round
May 14
Xiran Lan
W15 Luan · Round of 16
May 14
Lingyou Ge
W15 Luan · 1st Round
May 13
Ruirui Zou
W15 Luan · Quarterfinals
May 8
Rivalry momentum
Cumulative head-to-head lead over time
Win rate
Matches, sets and games won · Last 12 months · 6–18 matches
| Metric | Jeong | Ahn |
|---|---|---|
| Matches won | 50% | 44% |
| Sets won | 57% | 41% |
| Games won | 50% | 48% |
Record by tier
Head-to-head record by tournament tier
| Stage | Jeong | Ahn |
|---|---|---|
| ITF W35 | 0 | 1 |
| ITF W15 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Jeong | Ahn |
|---|---|---|
| Hard | 1 | 1 |
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