Estadísticas del jugador contra cada club rival
| Equipo | PJ | V | E | D | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Urawa Reds | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Tokyo Verdy | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 Yokohama F. Marinos | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Albirex Niigata | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 Cerezo Osaka | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Kawasaki Frontale | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Machida Zelvia | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Shonan Bellmare | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Yokohama | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
 Consadole Sapporo | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Avispa Fukuoka | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 FC Tokyo | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Kyoto Sanga | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
 Shimizu S-Pulse | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Kashima Antlers | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Vissel Kobe | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Fagiano Okayama | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
 Nagoya Grampus | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Sanfrecce Hiroshima | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Gamba Osaka | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Estadísticas contra cada selección rival
| Equipo | PJ | V | E | D | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Australia | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Koki Kumasaka juega como futbolista en el Kashiwa Reysol. Koki Kumasaka cuenta con 29 partidos profesionales. Koki Kumasaka ha disputado 18 partidos en la J-League 2025, con una valoración media de 7.1. Koki Kumasaka mide 185 cm, pesa 75 kg.
