Haruka Kaji leads 3 to 0 over 3 singles meetings since 2021. Last meeting on 11/01/2023 at W40 Nonthaburi.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 11/01/2023 | W40 Nonthaburi | Round 1 | hard | Kaji | 6-4 6-7(5) 2-6 |
| 12/10/2022 | W25 Hamamatsu | Round 1 | carpet | Kaji | 2-6 2-6 |
| 05/07/2021 | W25 Lisbon | Round 1 | hard | Kaji | 6-2 6-3 |
| hard | Kaji 2 - 0 Arakawa |
| carpet | Kaji 1 - 0 Arakawa |
| 2023 | Kaji 1 - 0 Arakawa |
| 2022 | Kaji 1 - 0 Arakawa |
| 2021 | Kaji 1 - 0 Arakawa |
167 wins, 137 losses since 2021 (54.9%).
Last matches: D V D V D
142 wins, 133 losses since 2021 (51.6%).
Last matches: D D V V D
Haruka Kaji leads 3 to 0 over 3 singles meetings since 2021.
On 11/01/2023, at W40 Nonthaburi (Round 1): Haruka Kaji won 6-4 6-7(5) 2-6.