Games Between Two Players
O Rissei (4 win; 0 loss) vs. Okuda Aya
| Game Date and Game Description | |||||
| Black | White | Result | Replay | Download | |
 [2025-10-27] 52nd Japanese Tengen, preliminary A
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| O Rissei 9p | Okuda Aya 5p | B+R |  |
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| [2023-07-03] 62nd Japanese Judan, preliminary A
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| O Rissei 9p | Okuda Aya 4p | B+R | |
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| [2019-11-14] 45th Japanese Kisei, preliminary
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| O Rissei 9p | Okuda Aya 4p | B+R | |
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| [2014-09-18] 40th Japanese Gosei, preliminary
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| Okuda Aya 3p | O Rissei 9p | W+11.5 | |
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