Games Between Two Players
Ko Iso (0 win; 3 loss) vs. Sun Zhe
| Game Date and Game Description | |||||
| Black | White | Result | Replay | Download | |
 [2022-03-31] 31st Japanese Ryusei, group H
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| Sun Zhe 7p | Ko Iso 9p | B+R |  |
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| [2019-09-15] 67th Japanese NHK Cup, round 2
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| Sun Zhe 7p | Ko Iso 8p | B+6.5 | |
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| [2017-11-09] 27th Japanese Ryusei, group F
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| Sun Zhe 5p | Ko Iso 8p | B+1.5 | |
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