Iyama Yuta
Nació en 1989 en Higashiōsaka, Japón, y se hizo profesional en 2002. En 2016 se convirtió en el primer jugador en tener al mismo tiempo los siete grandes títulos japoneses, hazaña que repitió en 2017.
En 2018 recibió el Premio de Honor del Pueblo, la máxima distinción del gobierno japonés a figuras del deporte y la cultura.
Partidas 1.420
| Fecha | Torneo | Negras | Blancas | Jugadas |
|---|---|---|---|---|
| 18 dic 2025 | 64th Judan | Fujita Akihiko | Iyama Yuta | 256 |
| 9 dic 2025 | 51st Meijin | Iyama Yuta | Ida Atsushi | 178 |
| 7 dic 2025 | 6th Kansai Open | Iyama Yuta | Sada Atsushi | 190 |
| 7 dic 2025 | 73rd NHK Cup | Yokotsuka Riki | Iyama Yuta | 262 |
| 1 dic 2025 | 64th Judan | Mutsuura Yuta | Iyama Yuta | 186 |
| 25 nov 2025 | Nongshim Cup 27 | Yang Kaiwen | Iyama Yuta | 194 |
| 21 nov 2025 | 73rd Oza Title | Ichiriki Ryo | Iyama Yuta | 159 |
| 17 nov 2025 | 64th Judan | Ida Atsushi | Iyama Yuta | 150 |
| 14 nov 2025 | 73rd Oza Title | Iyama Yuta | Ichiriki Ryo | 308 |
| 31 oct 2025 | 2025年陽明杯日中韓囲碁精鋭招待戦1回戦 | Wang Xinghao | Iyama Yuta | 163 |
| 24 oct 2025 | 73rd Oza Title | Ichiriki Ryo | Iyama Yuta | 250 |
| 17 oct 2025 | 73rd Oza Title | Iyama Yuta | Ichiriki Ryo | 160 |
| 18 sept 2025 | 50th Kisei | Iyama Yuta | Shibano Toramaru | 163 |
| 15 sept 2025 | 34th Ryusei | Iyama Yuta | Shibano Toramaru | 188 |
| 20 ago 2025 | 50th Gosei Title | Shibano Toramaru | Iyama Yuta | 196 |
| 10 ago 2025 | 73rd NHK Cup | Iyama Yuta | Yuki Satoshi | 151 |
| 9 ago 2025 | プロ棋士ペア碁選手権2025準決勝 | Suzuki Ayumi & Iyama Yuta | Ueno Risa & Sada Atsushi | 299 |
| 9 ago 2025 | プロ棋士ペア碁選手権2025 1回戦 | Ueno Asami & Shibano Toramaru | Suzuki Ayumi & Iyama Yuta | 210 |
| 4 ago 2025 | 50th Kisei | Yamashita Keigo | Iyama Yuta | 236 |
| 1 ago 2025 | 50th Gosei Title | Iyama Yuta | Shibano Toramaru | 249 |
| 24 jul 2025 | 50th Meijin | Iyama Yuta | Shibano Toramaru | 230 |
| 21 jul 2025 | 50th Meijin | Hirose Yuichi | Iyama Yuta | 203 |
| 18 jul 2025 | 50th Gosei Title | Shibano Toramaru | Iyama Yuta | 269 |
| 14 jul 2025 | 50th Meijin | Iyama Yuta | Yu Zhengqi | 238 |
| 9 jul 2025 | 50th Gosei Title | Iyama Yuta | Shibano Toramaru | 185 |
| 30 jun 2025 | 50th Kisei | Iyama Yuta | Kono Rin | 153 |
| 25 jun 2025 | 50th Gosei Title | Shibano Toramaru | Iyama Yuta | 159 |
| 20 jun 2025 | 32nd Agon-Kiriyama Cup | Otake Yu | Iyama Yuta | 221 |
| 9 jun 2025 | 50th Meijin | Iyama Yuta | Seki Kotaro | 139 |
| 5 jun 2025 | 50th Kisei | Iyama Yuta | Yu Zhengqi | 198 |
| 29 may 2025 | 50th Kisei | Kyo Kagen | Iyama Yuta | 153 |
| 21 may 2025 | 30th LG Cup | Iyama Yuta | Kang Dongyun | 228 |
| 15 may 2025 | 50th Meijin | Iyama Yuta | Fukuoka Kotaro | 127 |
| 8 may 2025 | 51st Tengen | Kyo Kagen | Iyama Yuta | 239 |
| 10 abr 2025 | Beihai Xinyi Cup 1 | Zhou Zhenyu | Iyama Yuta | 163 |
| 3 abr 2025 | 63rd Judan Title | Shibano Toramaru | Iyama Yuta | 289 |
| 27 mar 2025 | 50th Meijin | Murakawa Daisuke | Iyama Yuta | 174 |
| 24 mar 2025 | 80th Honinbo | Shibano Toramaru | Iyama Yuta | 181 |
| 23 mar 2025 | 72nd NHK Cup | Iyama Yuta | Yu Zhengqi | 178 |
| 17 mar 2025 | 72nd NHK Cup | Hirata Tomoya | Iyama Yuta | 171 |
| 17 mar 2025 | 63rd Judan Title | Iyama Yuta | Shibano Toramaru | 244 |
| 12 mar 2025 | 49th Kisei Title | Iyama Yuta | Ichiriki Ryo | 196 |
| 6 mar 2025 | 49th Kisei Title | Iyama Yuta | Ichiriki Ryo | 249 |
| 3 mar 2025 | 63rd Judan Title | Shibano Toramaru | Iyama Yuta | 233 |
| 26 feb 2025 | 49th Kisei Title | Ichiriki Ryo | Iyama Yuta | 293 |
| 21 feb 2025 | 51st Tengen | Koike Yoshihiro | Iyama Yuta | 204 |
| 17 feb 2025 | 50th Meijin | Kyo Kagen | Iyama Yuta | 186 |
| 16 feb 2025 | 72nd NHK Cup | Ichiriki Ryo | Iyama Yuta | 166 |
| 12 feb 2025 | 49th Kisei Title | Iyama Yuta | Ichiriki Ryo | 316 |
| 10 feb 2025 | 80th Honinbo | Iyama Yuta | Takashima Yugo | 145 |