Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 FC Tokyo | 6 | 2 | 2 | 2 | 0 | 0 | 1 | 0 |
 Yokohama | 4 | 2 | 0 | 2 | 0 | 0 | 0 | 0 |
 Sanfrecce Hiroshima | 4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
 Avispa Fukuoka | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Shimizu S-Pulse | 3 | 1 | 0 | 2 | 0 | 0 | 1 | 0 |
 Kawasaki Frontale | 3 | 0 | 1 | 2 | 1 | 0 | 1 | 0 |
 Fagiano Okayama | 3 | 1 | 1 | 1 | 0 | 0 | 2 | 0 |
 Kashiwa Reysol | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Sagan Tosu | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Tokyo Verdy | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Kyoto Sanga | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Albirex Niigata | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Cerezo Osaka | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Kashima Antlers | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Vissel Kobe | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Júbilo Iwata | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Machida Zelvia | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Gamba Osaka | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 1 |
 Urawa Reds | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Tokushima Vortis | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Koki Tachi plays as a defender for Shonan Bellmare. Koki Tachi has scored 1 goals in 86 professional appearances. Koki Tachi brings experience and reliability to the backline with 86 professional appearances under his belt. Koki Tachi stands 173 cm tall, weighs 73 kg.
