Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Omiya Ardija | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Ventforet Kofu | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Cerezo Osaka | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Nagoya Grampus | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Oita Trinita | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Kataller Toyama | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Tochigi | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Kashiwa Reysol | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Yokohama F. Marinos | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 FC Tokyo | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Shimizu S-Pulse | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Gifu | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 |
 Kawasaki Frontale | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Fagiano Okayama | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 ThespaKusatsu Gunma | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Vegalta Sendai | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Roasso Kumamoto | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Ehime | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Giravanz Kitakyushu | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Mito Hollyhock | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Ryuhei Niwa is a professional defender. Ryuhei Niwa has scored 4 goals in 226 professional appearances across 3 clubs. A commanding presence at the back, Ryuhei Niwa has made 226 career appearances, contributing 4 goals from defensive positions. Among the clubs he has represented — Sagamihara, Sagan Tosu, Vissel Kobe — Ryuhei Niwa was most prolific at Sagan Tosu, where he scored 4 goals in 180 appearances. Ryuhei Niwa stands 176 cm tall, weighs 68 kg.
