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% | 1/1 | 64% | 9/14 |
| Wins a set when losing | 100% | 2/2 | 18% | 2/11 |
| Goes to a deciding set | 67% | 2/3 | 28% | 7/25 |
| Covers −1.5 sets as favorite | — | 0% | 0/2 | |
| Covers +1.5 sets as underdog | — | 50% | 1/2 | |
| Tiebreak sets won | — | 50% | 2/4 | |
| Wins after taking set 1 | 50% | 1/2 | 82% | 9/11 |
| Wins 2-0 after taking set 1 | 50% | 1/2 | 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. 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 | - | 0–1 |
| Avg odds | - | 3.87 |
| ROI % | - | -100.0% |
| Units P/L | - | -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
Across 1 shared opponent, both Jeong and Ahn posted a 100% win rate.
| Opponent | Jeong | Ahn |
|---|---|---|
| Kateryna Diatlova | W 75 67 62 | W 61 60 |
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
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
Rivalry momentum
Cumulative head-to-head lead over time
Win rate
Matches, sets and games won · Last 12 months · 3–25 matches
| Metric | Jeong | Ahn |
|---|---|---|
| Matches won | 33% | 56% |
| Sets won | 50% | 53% |
| Games won | 48% | 52% |
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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