Koki Matsuda leads 3 to 0 over 3 singles meetings since 2025. Last meeting on 06/03/2026 at M15 Maanshan.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 06/03/2026 | M15 Maanshan | Quarter-final | indoor hard | Matsuda | |
| 03/07/2025 | M15 Maanshan | Round 2 | indoor hard | Matsuda | 4-6 2-6 |
| 27/02/2025 | M15 Maanshan | Round 2 | indoor hard | Matsuda | 4-6 5-6 |
| indoor hard | Santillan 0 - 3 Matsuda |
| 2026 | Santillan 0 - 1 Matsuda |
| 2025 | Santillan 0 - 2 Matsuda |
186 wins, 128 losses since 2021 (59.2%).
Last matches: D V D D V
119 wins, 78 losses since 2021 (60.4%).
Last matches: D V V V D
Koki Matsuda leads 3 to 0 over 3 singles meetings since 2025.
On 06/03/2026, at M15 Maanshan (Quarter-final): Koki Matsuda won.