Level, 1 wins each over 2 singles meetings since 2021. Last meeting on 14/10/2022 at W25 Hamamatsu.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 14/10/2022 | W25 Hamamatsu | Quarter-final | carpet | Kaji | 6-2 6-3 |
| 26/08/2021 | W25 Vigo | Round 2 | hard | Lee | 6-2 6-4 |
| carpet | Lee 0 - 1 Kaji |
| hard | Lee 1 - 0 Kaji |
| 2022 | Lee 0 - 1 Kaji |
| 2021 | Lee 1 - 0 Kaji |
104 wins, 86 losses since 2021 (54.7%).
Last matches: V V D D D
168 wins, 139 losses since 2021 (54.7%).
Last matches: D D V D V
Level, 1 wins each over 2 singles meetings since 2021.
On 14/10/2022, at W25 Hamamatsu (Quarter-final): Haruka Kaji won 6-2 6-3.