Erika Sema vs Jiyun OhPrediction, Head-to-Head Results, and Stats
Erika Sema and Jiyun Oh have met 1 time since 2026; Jiyun Oh leads 1–0. Across all meetings Sema has taken 0 sets to Oh's 2. Their most recent meeting: Jiyun Oh won at W15 Nakhon Pathom (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Sema | Oh | ||
|---|---|---|---|---|
| Indicator | Erika Sema | Jiyun Oh | ||
| Wins in straight sets | 92% | 23/25 | 100% | 1/1 |
| Wins a set when losing | 35% | 8/23 | 0% | 0/5 |
| Goes to a deciding set | 21% | 10/48 | 0% | 0/6 |
| Covers −1.5 sets as favorite | 70% | 14/20 | 0% | 0/1 |
| Covers +1.5 sets as underdog | 55% | 12/22 | 25% | 1/4 |
| Tiebreak sets won | 67% | 4/6 | — | |
| Wins after taking set 1 | 86% | 24/28 | 100% | 1/1 |
| Wins 2-0 after taking set 1 | 82% | 23/28 | 100% | 1/1 |
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 1 completed meetings ended in straight sets (Sema 0, Oh 1).
Previous meetings
1 career meeting, newest first
Apr 29, 2026
W15 Nakhon Pathom
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 | Sema | Oh |
|---|---|---|
| W-L | 4–8 | 0–3 |
| Avg odds | 2.88 | 2.62 |
| ROI % | -31.2% | -100.0% |
| Units P/L | -3.74u | -3.00u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Sema | Oh |
|---|---|---|
| Countries | 1 | — |
| Events | 1 | — |
| Matches | 2 | — |
| Distance | — | — |
| Route | USA | — |
Host country from the tournament each match was played in, over the last 30 days. Route is the order of countries visited; consecutive stops in the same country are shown once. Distance is the great-circle total between host cities, shown only when every stop in the window is geocoded. A rough fatigue signal, not a headline stat.
Common opponents
Results vs. opponents both players faced · Last 12 months
Sema has a higher win rate against shared opponents (33% vs Oh's 0%).
| Opponent | Sema | Oh |
|---|---|---|
| Patcharin Cheapchadej | L 46 36 | L 36 26 |
| Patcharin Cheapchandej | L 46 36 | L 46 06 |
| Eunji Lee | W 62 12 | L 36 26 |
Recent Form
Last five matches per player
Eunhye Lee
W35 Southaven · 2nd Round
Aug 6
Maria Fernanda Navarro Oliva
W35 Southaven · 1st Round
Aug 4
Sara Saito
W75 Lexington · 2nd Round
Jul 30
Mckenna Schaefbauer
W75 Lexington · 1st Round
Jul 29
Teah Chavez
W35 Saskatoon · 2nd Round
Jul 23
Kelly Keller
W35 Saskatoon · 1st Round
Jul 23
Cadence Brace
W75 Granby · 2nd Round
Jul 17
Avery Alexander
W75 Granby · 1st Round
Jul 15
Alexandra Malova
W15 Luan · 1st Round
Jul 14
Alexandra Malova
W15 Luan · 1st Round
Jul 14
Meiling Wang
W15 Luan · 1st Round
Jul 8
Ha Eum Lee
W15 Maanshan · 1st Round
Jul 1
Patcharin Cheapchandej
W15 Nakhon Pathom · Round of 32
May 6
Patcharin Cheapchadej
W15 Nakhon Pathom · 1st Round
May 6
Heerae Im
W15 Nakhon Pathom · 2nd Round
Apr 30
Erika Sema
W15 Nakhon Pathom · 1st Round
Apr 29
Win rate
Matches, sets and games won · Last 12 months · 6–49 matches
| Metric | Sema | Oh |
|---|---|---|
| Matches won | 53% | 17% |
| Sets won | 55% | 17% |
| Games won | 52% | 36% |
Record by tier
Head-to-head record by tournament tier
| Stage | Sema | Oh |
|---|---|---|
| ITF W15 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Sema | Oh |
|---|---|---|
| Hard | 0 | 1 |
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