Boyoung Jeong vs Honori KoyamaPrediction, Head-to-Head Results, and Stats
Boyoung Jeong and Honori Koyama have met 1 time since 2026; Boyoung Jeong leads 1–0. Across all meetings Jeong has taken 2 sets to Koyama's 0. Their most recent meeting: Boyoung Jeong won at W15 Maanshan 1 (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Jeong | Koyama | ||
|---|---|---|---|---|
| Indicator | Boyoung Jeong | Honori Koyama | ||
| Wins in straight sets | 64% | 18/28 | 100% | 6/6 |
| Wins a set when losing | 44% | 8/18 | 33% | 3/9 |
| Goes to a deciding set | 39% | 18/46 | 20% | 3/15 |
| Covers −1.5 sets as favorite | 55% | 11/20 | 100% | 4/4 |
| Covers +1.5 sets as underdog | 67% | 10/15 | 50% | 3/6 |
| Tiebreak sets won | 43% | 3/7 | 0% | 0/2 |
| Wins after taking set 1 | 79% | 23/29 | 75% | 6/8 |
| Wins 2-0 after taking set 1 | 62% | 18/29 | 75% | 6/8 |
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, Koyama 0).
Style Matchup
Playing styles and historical archetype record
Jeong
💥 Big Hitter
Koyama
🛡️ The Spoiler
Matchup analysis
The 💥 Big Hitter archetype wins about 57% vs 🛡️ The Spoiler across 826 matches in our dataset: a stylistic lean toward Boyoung Jeong.
Big Hitter players often use power groundstrokes and high winner count to pressure the the spoiler's strong court coverage.
Previous meetings
1 career meeting, newest first
Mar 5, 2026
W15 Maanshan 1
H Hard · 2nd Round
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Jeong | Koyama |
|---|---|---|
| W-L | 0–4 | - |
| Avg odds | 2.55 | - |
| ROI % | -100.0% | - |
| Units P/L | -4.00u | - |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Jeong | Koyama |
|---|---|---|
| Countries | 1 | — |
| Events | 1 | — |
| Matches | 1 | — |
| 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
Jeong has a higher win rate against shared opponents (100% vs Koyama's 0%).
| Opponent | Jeong | Koyama |
|---|---|---|
| Cheuk Ying Shek | W 64 76 | L 26 46 |
| Reina Goto | W 62 75 | L 16 57 |
Recent Form
Last five matches per player
Eunji Lee
W15 Tianjin · 1st Round
Aug 26
Janae Preston
W75 Lexington · 1st Round
Jul 28
Sloane Stephens
W100 Evansville · 1st Round
Jul 23
Christasha Mcneil
W35 Dallas · 1st Round
Jul 14
Seo Yun Choi
W35 Changwon · 1st Round
May 21
Dabin Kim
W35 Changwon · Round of 16
May 21
Dayeon Back
W35 Andong · Final
May 17
Reina Goto
W35 Andong · Semifinals
May 16
Aoi Watanabe
Sapporo 2 ITF
Jun 22
Aoi Watanabe
Sapporo ITF
Jun 15
Cheuk Ying Shek
W15 Fukui · 1st Round
May 27
Himari Sato
W15 Toyama · 1st Round
May 19
Cheuk Ying Shek
W15 Toyama · Quarterfinals
May 15
Jeong Moon
W15 Toyama · 2nd Round
May 14
Koharu Niimi
W15 Toyama · 1st Round
May 13
Boyoung Jeong
W15 Maanshan 1 · 2nd Round
Mar 5
Win rate
Matches, sets and games won · Last 12 months · 15–47 matches
| Metric | Jeong | Koyama |
|---|---|---|
| Matches won | 62% | 40% |
| Sets won | 59% | 45% |
| Games won | 54% | 48% |
Record by tier
Head-to-head record by tournament tier
| Stage | Jeong | Koyama |
|---|---|---|
| ITF W15 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Jeong | Koyama |
|---|---|---|
| Hard | 1 | 0 |
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