Name: Haruka Kaji
Country: Japan
Birthdate: 25.09.94, 29 years
WTA ranking: 270
TOP ranking's position: 213 (25.09.23, 33700 points)
Points: 273
Prize money: 169.914 $
Matches total: 458
Win: 257
%: 56.11 %
Country: Japan
Birthdate: 25.09.94, 29 years
WTA ranking: 270
TOP ranking's position: 213 (25.09.23, 33700 points)
Points: 273
Prize money: 169.914 $
Matches total: 458
Win: 257
%: 56.11 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2024 | 10/9 | 8/7 | 0/0 | 0/0 | 2/2 | 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 |
| TOTAL | 257/201 | 182/145 | 13/11 | 13/11 | 35/22 | 14/12 | 0/0 |
| perc. % | 56.11 % | 55.66 % | 54.17 % | 54.17 % | 61.4 % | 53.85 % | 0 % |
Haruka Kaji / Fixtures
| no matches found |
Haruka Kaji form / surface: I. hard
Haruka Kaji / surface: I. hard
| 27.10.23 | 1/4 | Victoria Mboko | Haruka Kaji | 4-6, 7-64, 6-2 |  | match details |  W60 Toronto | I. hard |
| 26.10.23 | 2nd round | Haruka Kaji | Urszula Radwanska | 4-6, 6-2, 6-3 |  | match details | ||
| 24.10.23 | 1st round | Haruka Kaji | Kayla Cross | 6-4, 6-3 | | match details | ||
| 18.10.23 | 1st round | Dalayna Hewitt | Haruka Kaji | 6-2, 6-4 | | match details | W60 Saguenay | I. hard |
| 20.12.22 | 1st round | Yuriko Miyazaki | Haruka Kaji | 3-6, 6-3, 6-1 | | match details |  W60 Kyoto | I. hard |
| 15.11.22 | 1st round | Sakura Hosogi | Haruka Kaji | 6-1, 6-2 | | match details | W60 Tokyo | I. hard |
| 18.02.20 | 1st round | Mai Hontama | Haruka Kaji | 1-6, 6-1, 6-3 | | match details | W60 Kyoto | I. hard |
| 08.09.19 | fin | Ya-Hsuan Lee | Haruka Kaji | 6-3, 6-4 | | match details | W25 Kyoto | I. hard |
| 07.09.19 | 1/2 | Haruka Kaji | Ayumi Morita | 6-4, 6-2 | | match details | ||
| 06.09.19 | 1/4 | Haruka Kaji | Akiko Omae | 7-65, 6-1 | | match details | ||
| 05.09.19 | 2nd round | Haruka Kaji | Nagi Hanatani | 7-5, 6-3 | | match details | ||
| 03.09.19 | 1st round | Haruka Kaji | Sakura Hondo | 6-2, 6-1 | | match details | ||
| 21.02.19 | 2nd round | Miharu Imanishi | Haruka Kaji | 6-3, 6-1 | | match details | W60 Kyoto | I. hard |
| 19.02.19 | 1st round | Haruka Kaji | Katarzyna Kawa | 3-6, 6-2, 6-1 | | match details | ||
| 15.09.18 | q 1 | Misaki Doi | Haruka Kaji | 6-0, 6-2 | | match details | Tokyo | I. hard |
| 27.01.18 | q 1 | Dalila Jakupovic | Haruka Kaji | 7-5, 6-2 | | match details | .png){kind=small} Taipei City | I. hard |
| 08.09.17 | 1/2 | Katy Dunne | Haruka Kaji | 6-3, 6-4 | | match details | Kyoto | I. hard |
| 07.09.17 | 1/4 | Haruka Kaji | Lauren Albanese | 6-4, 6-2 | | match details | ||
| 06.09.17 | 2nd round | Haruka Kaji | Akari Inoue | 3-6, 7-5, 6-4 | | match details | ||
| 05.09.17 | 1st round | Haruka Kaji | Mayuka Aikawa | 6-75, 6-3, 6-4 | | match details | ||
| 09.10.16 | fin | Kaitlyn Christian | Haruka Kaji | 5-7, 6-3, 6-2 | | match details |  Tarakan | I. hard |
| 07.10.16 | 1/2 | Haruka Kaji | Kanika Vaidya | 6-3, 6-2 | | match details | ||
| 06.10.16 | 1/4 | Haruka Kaji | Yukina Saigo | 6-2, 6-4 | | match details | ||
| 05.10.16 | 2nd round | Haruka Kaji | Kwan Yau Ng | 6-2, 6-4 | | match details |
