Xinyu Gao leads 4 to 1 over 5 singles meetings since 2022. Last meeting on 05/05/2026 at Jiangxi Open - Jiujiang.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 05/05/2026 | Jiangxi Open - Jiujiang | Round 1 | hard | Kaji | 7-6(2) 1-0 |
| 05/03/2026 | W50 Helsinki | Round 2 | indoor hard | Gao | 6-2 4-6 5-3 |
| 15/10/2025 | WTA 125 Jinan Open - Jinan | Round 2 | hard | Gao | 3-6 3-6 |
| 05/09/2024 | W100 Incheon | Round 2 | hard | Gao | 1-6 4-6 |
| 02/06/2022 | W25 Chiang Rai | Round 2 | hard | Gao | 6-3 6-1 |
| hard | Kaji 1 - 3 Gao |
| indoor hard | Kaji 0 - 1 Gao |
| 2026 | Kaji 1 - 1 Gao |
| 2025 | Kaji 0 - 1 Gao |
| 2024 | Kaji 0 - 1 Gao |
| 2022 | Kaji 0 - 1 Gao |
167 wins, 137 losses since 2021 (54.9%).
Last matches: D V D V D
143 wins, 81 losses since 2021 (63.8%).
Last matches: D V V D V
Xinyu Gao leads 4 to 1 over 5 singles meetings since 2022.
On 05/05/2026, at Jiangxi Open - Jiujiang (Round 1): Haruka Kaji won 7-6(2) 1-0.