Boyoung Jeong and Honori Koyama have met 1 time since 2026; Boyoung Jeong leads 1–0. Their most recent meeting: Boyoung Jeong won at W15 Maanshan (2026).
Playing styles and historical archetype record
Jeong
💥 Big Hitter
Koyama
🛡️ The Spoiler
Matchup analysis
The 💥 Big Hitter archetype wins about 63% vs 🛡️ The Spoiler across 1,180 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.
1 career meeting, newest first
Hit rates on common betting markets · Last 90 days
| Outcome | Jeong | Koyama | ||
|---|---|---|---|---|
| Outcome | Boyoung Jeong | Honori Koyama | ||
| 1 or more | 67% | 10/15 | 40% | 2/5 |
| 3 or more | 13% | 2/15 | 0% | 0/5 |
| 5 or more | 7% | 1/15 | 0% | 0/5 |
| 10 or more | 0% | 0/15 | 0% | 0/5 |
| 15 or more | 0% | 0/15 | 0% | 0/5 |
| 20 or more | 0% | 0/15 | 0% | 0/5 |
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Jeong | Koyama |
|---|---|---|
| W-L | 7–1 | 2–1 |
| Avg odds | 2.00 | 2.16 |
| ROI % | +50.9% | +49.7% |
| Units P/L | +4.07u | +1.49u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
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 |
| Reina Goto | W 62 75 | L 16 57 |
Last five matches per player
Jiatong Han
Wuning 4 ITF ·
Jun 7
Sook Choi
Changwon 2 ITF ·
May 21
Dabin Kim
W35 Changwon · Round of 16
May 18
Seo Yun Choi
W35 Changwon · Round of 32
May 18
Riho Goto
Andong ITF ·
May 16
Reina Goto
W35 Andong · Semifinals
May 11
Malaika Rapolu
W35 Andong · Quarterfinals
May 11
Gaeul Jang
W35 Andong · Round of 16
May 11
Aoi Watanabe
Sapporo 2 ITF ·
Jun 22
Aoi Watanabe
Sapporo ITF ·
Jun 15
Mao Mushika
Tokyo ITF ·
Jun 7
Cheuk Ying Shek
Fukui ITF ·
May 27
Cheuk Ying Shek
W15 Fukui · Round of 32
May 25
Hikaru Sato
Toyama 2 ITF ·
May 19
Himari Sato
W15 Toyama · Round of 32
May 18
Koharu Niimi
W15 Toyama · Round of 32
May 11
Matches, sets and games won · Last 12 months · 13–53 matches
| Metric | Jeong | Koyama |
|---|---|---|
| Matches won | 68% | 38% |
| Sets won | 64% | 41% |
| Games won | 57% | 46% |
Head-to-head record by tournament tier
| Stage | Jeong | Koyama |
|---|---|---|
| ITF W15 | 1 | 0 |
Head-to-head record per surface
| Surface | Jeong | Koyama |
|---|---|---|
| Hard | 1 | 0 |
