Nume: Haruka Kaji
Ţara: Japonia
Data naşterii: 25.09.94, 31 Vârsta
Clasament WTA: 282
TOP poziţie în clasament: 213 (25.09.23, 33700 puncte)
Puncte: 249
Premii: 268992 $
Total meciuri: 608
Victorii: 339
Succes: 55.76 %
Ţara: Japonia
Data naşterii: 25.09.94, 31 Vârsta
Clasament WTA: 282
TOP poziţie în clasament: 213 (25.09.23, 33700 puncte)
Puncte: 249
Premii: 268992 $
Total meciuri: 608
Victorii: 339
Succes: 55.76 %
| an | sumar | Hard | Zgura | In. Hard | Carpet | Iarbă | Acryl |
| 2026 | 18/13 | 13/8 | 0/0 | 4/4 | 1/1 | 0/0 | 0/0 |
| 2025 | 29/32 | 26/24 | 2/6 | 1/2 | 0/0 | 0/0 | 0/0 |
| 2024 | 45/32 | 36/25 | 0/0 | 5/2 | 4/5 | 0/0 | 0/0 |
| 2023 | 41/28 | 24/19 | 4/2 | 2/2 | 4/3 | 7/2 | 0/0 |
| 2022 | 27/17 | 12/12 | 4/2 | 0/2 | 10/0 | 1/1 | 0/0 |
| 2021 | 8/12 | 6/9 | 2/3 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 4/3 | 4/2 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2019 | 24/29 | 17/22 | 1/2 | 5/2 | 1/3 | 0/0 | 0/0 |
| 2018 | 24/27 | 20/22 | 0/0 | 0/2 | 4/3 | 0/0 | 0/0 |
| 2017 | 55/20 | 48/16 | 0/0 | 3/1 | 4/3 | 0/0 | 0/0 |
| 2016 | 11/13 | 7/10 | 0/0 | 3/1 | 0/1 | 1/1 | 0/0 |
| 2015 | 18/10 | 13/7 | 2/2 | 0/0 | 3/1 | 0/0 | 0/0 |
| 2014 | 14/16 | 10/11 | 0/0 | 0/0 | 3/2 | 1/3 | 0/0 |
| 2013 | 16/11 | 13/8 | 0/0 | 0/0 | 1/1 | 2/2 | 0/0 |
| 2012 | 5/5 | 0/0 | 0/0 | 0/0 | 3/2 | 2/3 | 0/0 |
| 2011 | 0/1 | 0/0 | 0/0 | 0/0 | 0/1 | 0/0 | 0/0 |
| ÎN TOTAL | 339/269 | 249/195 | 15/17 | 23/19 | 38/26 | 14/12 | 0/0 |
| succes % | 55.76 % | 56.08 % | 46.88 % | 54.76 % | 59.38 % | 53.85 % | 0 % |
Haruka Kaji / nejucate / ultimele
| nu a fost găsit nici un meci |
Haruka Kaji form / suprafaţa: In. Hard
Haruka Kaji / suprafaţa: In. Hard
| 13.03.26 | Sfert de finală | Ena Shibahara | Haruka Kaji | 2-6, 6-2, 7-63 |  | detaliu meci |  W75 Kyoto | In. Hard |
| 12.03.26 | a 2-a rundă | Haruka Kaji | Fangran Tian | 3-6, 7-5, 6-3 |  | detaliu meci | ||
| 11.03.26 | 1-a rundă | Haruka Kaji | Hiromi Abe | 6-3, 6-1 | | detaliu meci | ||
| 05.03.26 | a 2-a rundă | Xinyu Gao | Haruka Kaji | 6-2, 4-6, 6-3 | | detaliu meci |  W50 Helsinki | In. Hard |
| 04.03.26 | 1-a rundă | Haruka Kaji | Mayuka Aikawa | 6-2, 6-4 | | detaliu meci | ||
| 25.02.26 | 1-a rundă | Mina Hodzic | Haruka Kaji | 6-4, 6-4 | | detaliu meci |  W75 Trnava | In. Hard |
| 19.02.26 | a 2-a rundă | Amandine Monnot | Haruka Kaji | 6-2, 6-0 | | detaliu meci |  W50 Macon | In. Hard |
| 18.02.26 | 1-a rundă | Haruka Kaji | Dune Vaissaud | 6-3, 6-3 | | detaliu meci | ||
| 02.04.25 | a 2-a rundă | Francesca Curmi | Haruka Kaji | 7-66, 6-1 | | detaliu meci | W50 Nantes | In. Hard |
| 01.04.25 | 1-a rundă | Haruka Kaji | Viktoria Hruncakova | 6-1, 3-6, 6-3 | | detaliu meci | ||
| 12.03.25 | 1-a rundă | Sohyun Park | Haruka Kaji | 6-1, 6-2 | | detaliu meci | W50 Kyoto | In. Hard |
| 07.11.24 | a 2-a rundă | Varvara Lepchenko | Haruka Kaji | 6-75, 6-4, 6-4 | | detaliu meci |  Midland | In. Hard |
| 05.11.24 | 1-a rundă | Haruka Kaji | Emily Appleton | 6-1, 6-4 | | detaliu meci | ||
| 04.11.24 | Calificare | Haruka Kaji | Leonie Kung | 6-2, 6-2 | | detaliu meci | ||
| 03.11.24 | 1-a rundă de calif. | Haruka Kaji | Tara Moore | 6-0, 6-2 | | detaliu meci | ||
| 01.11.24 | Sfert de finală | Viktoria Hruncakova | Haruka Kaji | 6-4, 6-3 | | detaliu meci |  W75+H Toronto | In. Hard |
| 31.10.24 | a 2-a rundă | Haruka Kaji | Robin Anderson | 6-78, 6-4, 6-2 | | detaliu meci | ||
| 29.10.24 | 1-a rundă | Haruka Kaji | Lea Ma | 7-5, 6-1 | | detaliu meci | ||
| 27.10.23 | Sfert de finală | Victoria Mboko | Haruka Kaji | 4-6, 7-64, 6-2 | | detaliu meci | W60 Toronto | In. Hard |
| 26.10.23 | a 2-a rundă | Haruka Kaji | Urszula Radwanska | 4-6, 6-2, 6-3 | | detaliu meci | ||
| 24.10.23 | 1-a rundă | Haruka Kaji | Kayla Cross | 6-4, 6-3 | | detaliu meci | ||
| 18.10.23 | 1-a rundă | Dalayna Hewitt | Haruka Kaji | 6-2, 6-4 | | detaliu meci | W60 Saguenay | In. Hard |
| 20.12.22 | 1-a rundă | Yuriko Miyazaki | Haruka Kaji | 3-6, 6-3, 6-1 | | detaliu meci | W60 Kyoto | In. Hard |
| 15.11.22 | 1-a rundă | Sakura Hosogi | Haruka Kaji | 6-1, 6-2 | | detaliu meci | W60 Tokyo | In. Hard |
| 18.02.20 | 1-a rundă | Mai Hontama | Haruka Kaji | 1-6, 6-1, 6-3 | | detaliu meci | W60 Kyoto | In. Hard |
| 08.09.19 | Finală | Ya-Hsuan Lee | Haruka Kaji | 6-3, 6-4 | | detaliu meci | W25 Kyoto | In. Hard |
| 07.09.19 | Semifinală | Haruka Kaji | Ayumi Morita | 6-4, 6-2 | | detaliu meci | ||
| 06.09.19 | Sfert de finală | Haruka Kaji | Akiko Omae | 7-65, 6-1 | | detaliu meci | ||
| 05.09.19 | a 2-a rundă | Haruka Kaji | Nagi Hanatani | 7-5, 6-3 | | detaliu meci | ||
| 03.09.19 | 1-a rundă | Haruka Kaji | Sakura Hondo | 6-2, 6-1 | | detaliu meci | ||
| 21.02.19 | a 2-a rundă | Miharu Imanishi | Haruka Kaji | 6-3, 6-1 | | detaliu meci | W60 Kyoto | In. Hard |
| 19.02.19 | 1-a rundă | Haruka Kaji | Katarzyna Kawa | 3-6, 6-2, 6-1 | | detaliu meci | ||
| 15.09.18 | 1-a rundă de calif. | Misaki Doi | Haruka Kaji | 6-0, 6-2 | | detaliu meci | Tokyo | In. Hard |
| 27.01.18 | 1-a rundă de calif. | Dalila Jakupovic | Haruka Kaji | 7-5, 6-2 | | detaliu meci | .png){kind=small} Taipei City | In. Hard |
| 08.09.17 | Semifinală | Katy Dunne | Haruka Kaji | 6-3, 6-4 | | detaliu meci | Kyoto | In. Hard |
| 07.09.17 | Sfert de finală | Haruka Kaji | Lauren Albanese | 6-4, 6-2 | | detaliu meci | ||
| 06.09.17 | a 2-a rundă | Haruka Kaji | Akari Inoue | 3-6, 7-5, 6-4 | | detaliu meci | ||
| 05.09.17 | 1-a rundă | Haruka Kaji | Mayuka Aikawa | 6-75, 6-3, 6-4 | | detaliu meci | ||
| 09.10.16 | Finală | Kaitlyn Christian | Haruka Kaji | 5-7, 6-3, 6-2 | | detaliu meci |  Tarakan | In. Hard |
| 07.10.16 | Semifinală | Haruka Kaji | Kanika Vaidya | 6-3, 6-2 | | detaliu meci | ||
| 06.10.16 | Sfert de finală | Haruka Kaji | Yukina Saigo | 6-2, 6-4 | | detaliu meci | ||
| 05.10.16 | a 2-a rundă | Haruka Kaji | Kwan Yau Ng | 6-2, 6-4 | | detaliu meci |
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