| Challenger Kaohsiung | 06/15 03:20 | 25 | Mai Minokoshi v Haruka Kaji | 6-4,6-3 | |
| Challenger Kaohsiung | 06/26 01:00 | - | Haruka Kaji v Ching-Wen Hsu | 3-6,4-6 | |
| Challenger Kaohsiung | 06/25 02:40 | - | Haruka Kaji v Man Ying Maggie Ng | 6-3,6-0 | |
| Challenger Kaohsiung | 06/24 01:00 | - | Yurina Koshino v Haruka Kaji | Retired |
Wikipedia - Haruka Kaji
Haruka Kaji (加治 遥, Kaji Haruka, born 25 September 1994) is a Japanese professional tennis player.
She has career-high WTA rankings of 213 in singles, achieved on 25 September 2023, and 131 in doubles, set on 3 February 2020.
Kaji won her biggest ITF title to date at the 2019 Challenger de Granby, in the doubles tournament, partnering Ingrid Neel.