Haruka Kaji leads 3 to 1 over 4 singles meetings since 2023. Last meeting on 11/04/2024 at W35 Osaka.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 11/04/2024 | W35 Osaka | Round 2 | hard | Kaji | 7-6(2) 5-7 4-6 |
| 14/10/2023 | W25 Hamamatsu | Semi-final | carpet | Shimizu | 1-6 4-6 |
| 27/05/2023 | W25 Karuizawa | Semi-final | grass | Kaji | 6-3 7-5 |
| 19/05/2023 | W60 Kurume | Quarter-final | grass | Kaji | 6-2 6-4 |
| hard | Kaji 1 - 0 Shimizu |
| carpet | Kaji 0 - 1 Shimizu |
| grass | Kaji 2 - 0 Shimizu |
| 2024 | Kaji 1 - 0 Shimizu |
| 2023 | Kaji 2 - 1 Shimizu |
167 wins, 137 losses since 2021 (54.9%).
Last matches: D V D V D
126 wins, 91 losses since 2021 (58.1%).
Last matches: D D V V D
Haruka Kaji leads 3 to 1 over 4 singles meetings since 2023.
On 11/04/2024, at W35 Osaka (Round 2): Haruka Kaji won 7-6(2) 5-7 4-6.