The Igo Senshuken was a Go competition.
The final of the Igo Senshuken was decided in a best-of-five match. Each player had 6 hours to think. The challengers came from a knock-out with 16 players.[1]
| Player | Years Held |
|---|---|
| Sakata Eio | 1958 [2] |
| Shimamura Toshihiro | 1965 [3] |
| Player | Years Lost |
|---|---|
| Kitani Minoru | 1958 |
| Yamabe Toshiro | 1965 |