49 Meijinsen Match R3,R4
Place: Tokyo, Japan
Start: 2011-12-17, End: 2011-12-18
Rule: Yamaguchi, Games: 2
| Round 3 | ||||
|---|---|---|---|---|
| Black | Result | White | ||
 Oosumi Yuuki | 2785.81 | 0.5 : 0.5 | 2655.83 | Yamaguchi Yusui |
| Round 4 | ||||
| Black | Result | White | ||
| Oosumi Yuuki | 2785.81 | 1 : 0 | 2655.83 | Yamaguchi Yusui |