4 games · 2016–2026 · 4 classical · 0 online
Ren 21 draws1 Cai
62.5% for Ren
Openings between them
| C42 | Petrov's Defense: Three Knights Game | 1 | 100.0% |
| C43 | Petrov's Defense: Modern Attack, Center Variation | 1 | 0.0% |
| C47 | Four Knights Game: Scotch Variation Accepted | 1 | 50.0% |
| D30 | Queen's Gambit Declined: Traditional Variation | 1 | 100.0% |
All games
| Cai, Youyang2029 | ½-½ | Ren, Xiaoyi2071 | CHN Team Women 2026 | 2026 |
| Cai, Youyang1968 | 1-0 | Ren, Xiaoyi2156 | China zt 3.5 Women 2023 | 2023 |
| Ren, Xiaoyi2231 | 1-0 | Cai, Youyang1910 | China zt 3.5 Women 2019 | 2019 |
| Cai, Youyang1791 | 0-1 | Ren, Xiaoyi2202 | ch-CHN GpB Women 2016 | 2016 |