Games Between Two Players
Yu Zhengqi (3 win; 0 loss) vs. Watanabe Kouki
| Game Date and Game Description | |||||
| Black | White | Result | Replay | Download | |
 [2021-03-24] 77th Japanese Honinbo, preliminary
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| Watanabe Kouki 3p | Yu Zhengqi 8p | W+R |  |
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| [2019-09-25] 63rd Kansai-Kiin 1st Place, title match #2
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| Yu Zhengqi 8p | Watanabe Kouki 3p | B+R | |
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| [2019-08-29] 63rd Kansai-Kiin 1st Place, title match #1
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| Watanabe Kouki 3p | Yu Zhengqi 8p | W+R | |
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