Games Between Two Players
O Rissei (2 win; 0 loss) vs. Sanno Hirotaka
| Game Date and Game Description | |||||
| Black | White | Result | Replay | Download | |
 [2013-10-10] 62nd Japanese Oza, preliminary
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| Sanno Hirotaka 9p | O Rissei 9p | W+4.5 |  |
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| [1993-04-26] 3rd Japanese Ryusei, group stage
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| O Rissei 9p | Sanno Hirotaka 9p | B+4.5 | |
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