Games Between Two Players
Yu Zhengqi (9 win; 3 loss) vs. Sada Atsushi
| Game Date and Game Description | |||||
| Black | White | Result | Replay | Download | |
 [2023-11-06] 67th Kansai-Kiin 1st Place, title match #2
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| Yu Zhengqi 8p | Sada Atsushi 7p | B+R |  |
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| [2023-10-16] 67th Kansai-Kiin 1st Place, title match #1
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| Sada Atsushi 7p | Yu Zhengqi 8p | W+R | |
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| [2022-12-22] 48th Japanese Meijin, league
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| Yu Zhengqi 8p | Sada Atsushi 7p | W+2.5 | |
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| [2022-01-27] 60th Japanese Judan, challenger decision match
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| Yu Zhengqi 8p | Sada Atsushi 7p | B+3.5 | |
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| [2022-01-10] 77th Japanese Honinbo, league
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| Sada Atsushi 7p | Yu Zhengqi 8p | W+R | |
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| [2021-09-30] 65th Kansai-Kiin 1st Place, title match #2
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| Sada Atsushi 7p | Yu Zhengqi 8p | W+R | |
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| [2021-08-19] 65th Kansai-Kiin 1st Place, title match #1
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| Yu Zhengqi 8p | Sada Atsushi 7p | B+R | |
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| [2020-11-08] 46th Japanese Meijin, preliminary
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| Sada Atsushi 7p | Yu Zhengqi 8p | W+R | |
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| [2020-09-06] 68th Japanese NHK Cup, round 2
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| Yu Zhengqi 8p | Sada Atsushi 4p | B+R | |
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| [2020-08-31] 76th Japanese Honinbo, preliminary
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| Yu Zhengqi 8p | Sada Atsushi 4p | W+R | |
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| [2019-08-21] 45th Japanese Meijin, preliminary
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| Yu Zhengqi 8p | Sada Atsushi 4p | W+1.5 | |
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| [2018-09-17] 28th Japanese Ryusei, group H
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| Sada Atsushi 3p | Yu Zhengqi 7p | W+R | |
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