Honori Koyama and Ichino Horikawa have met 1 time since 2025; Honori Koyama leads 1–0. Their most recent meeting: Honori Koyama won at W15 Sapporo (2025).
1 career meeting, newest first
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Koyama | Horikawa |
|---|---|---|
| W-L | 2–1 | - |
| Avg odds | 2.16 | - |
| ROI % | +49.7% | - |
| Units P/L | +1.49u | - |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Last five matches per player
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
Jeong Moon
W15 Toyama · Round of 16
May 11
Koharu Niimi
W15 Toyama · Round of 32
May 11
Matches, sets and games won · Last 12 months · 13–13 matches
| Metric | Koyama | Horikawa |
|---|---|---|
| Matches won | 38% | - |
| Sets won | 41% | - |
| Games won | 46% | - |
Head-to-head record by tournament tier
| Stage | Koyama | Horikawa |
|---|---|---|
| ITF W15 | 1 | 0 |
Head-to-head record per surface
| Surface | Koyama | Horikawa |
|---|---|---|
| Hard | 1 | 0 |
