Nombre: Haruka Kaji
País: Japan
Fecha de nacimiento: 25.09.94, 31 años
WTA ranking: 282
TOP posición de la clasificación: 213 (25.09.23, 33700 puntos)
Puntos: 249
Dinero del premio: 268992 $
Partidos totales: 608
ganar: 339
%: 55.76 %
País: Japan
Fecha de nacimiento: 25.09.94, 31 años
WTA ranking: 282
TOP posición de la clasificación: 213 (25.09.23, 33700 puntos)
Puntos: 249
Dinero del premio: 268992 $
Partidos totales: 608
ganar: 339
%: 55.76 %
| año | resumen | Difícil | Arcilla | I. difícil | Alfombra | Césped | Acrílico |
| 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 |
| TOTAL | 339/269 | 249/195 | 15/17 | 23/19 | 38/26 | 14/12 | 0/0 |
| porc. % | 55.76 % | 56.08 % | 46.88 % | 54.76 % | 59.38 % | 53.85 % | 0 % |
Haruka Kaji / programado / pasado
| No se encontraron partidos |
Haruka Kaji form / año 2017 / superficie: Difícil
Haruka Kaji / año 2017 / superficie: Difícil
| 30.12.17 | fin | Haruka Kaji | Hiroko Kuwata | 4-6, 6-2, 7-64 |  | match details |  Hong Kong | Difícil |
| 29.12.17 | 1/2 | Haruka Kaji | Ling Zhang | 4-6, 6-4, 6-0 | | match details | ||
| 28.12.17 | 1/4 | Haruka Kaji | Aiko Yoshitomi | 7-63, 3-6, 6-3 | | match details | ||
| 27.12.17 | 2da ronda | Haruka Kaji | Lulu Sun | 6-3, 1-6, 6-4 | | match details | ||
| 26.12.17 | 1er ronda | Haruka Kaji | Mana Ayukawa | 7-5, 7-62 | | match details | ||
| 20.11.17 | 1er ronda | Eri Hozumi | Haruka Kaji | 7-5, 6-1 |  | match details |  Honolulu | Difícil |
| 19.11.17 | calif. | Haruka Kaji | Mari Osaka | 6-3, 7-5 | | match details | ||
| 08.11.17 | 1er ronda | Eri Hozumi | Haruka Kaji | 6-4, 7-5 | | match details |  Tokyo | Difícil |
| 16.09.17 | c 1 | Madison Brengle | Haruka Kaji | 6-3, 6-4 | | match details | Tokyo | Difícil |
| 04.08.17 | 1/2 | Haruka Kaji | Pranjala Yadlapalli | 6-3, 6-3 | | match details |  Nonthaburi | Difícil |
| 04.08.17 | fin | Haruka Kaji | Hua-Chen Lee | 6-4, 6-1 | | match details | ||
| 03.08.17 | 1/4 | Haruka Kaji | Varunya Wongteanchai | 6-1, 6-3 | | match details | ||
| 02.08.17 | 2da ronda | Haruka Kaji | Masa Jovanovic | 3-6, 6-4, 6-0 | | match details | ||
| 01.08.17 | 1er ronda | Haruka Kaji | Michika Ozeki | 6-3, 7-64 | | match details | ||
| 26.07.17 | 2da ronda | Alisa Kleybanova | Haruka Kaji | 6-2, 6-1 | | match details | Hua Hin | Difícil |
| 25.07.17 | 1er ronda | Haruka Kaji | Bunyawi Thamchaiwat | 7-5, 6-1 | | match details | ||
| 24.06.17 | 1/2 | Haruka Kaji | Junri Namigata | 7-5, 6-4 | | match details | .png){kind=small} Taipei | Difícil |
| 24.06.17 | fin | Pei-Chi Lee | Haruka Kaji | 3-6, 7-5, 6-2 | | match details | ||
| 23.06.17 | 1/4 | Haruka Kaji | Li-Yun Stefanie Tan | 7-5, 7-5 | | match details | ||
| 22.06.17 | 2da ronda | Haruka Kaji | Ramu Ueda | 6-3, 7-5 | | match details | ||
| 21.06.17 | 1er ronda | Haruka Kaji | Mizuno Kijima | 6-3, 5-7, 7-5 | | match details | ||
| 17.06.17 | 1/2 | Haruka Kaji | Miharu Imanishi | 6-4, 1-6, 6-4 | | match details | Kofu | Difícil |
| 17.06.17 | fin | Haruka Kaji | Olivia Tjandramulia | 6-1, 6-3 | | match details | ||
| 16.06.17 | 1/4 | Haruka Kaji | Erina Hayashi | 6-1, 6-3 | | match details | ||
| 15.06.17 | 2da ronda | Haruka Kaji | Mai Minokoshi | 6-1, 6-2 | | match details | ||
| 13.06.17 | 1er ronda | Haruka Kaji | Kyoka Okamura | 7-63, 6-3 | | match details | ||
| 12.06.17 | c 2 | Haruka Kaji | Naho Sato | 6-1, 6-3 | | match details | ||
| 12.06.17 | calif. | Haruka Kaji | Natsumi Shioya | 7-66, 6-1 | | match details | ||
| 12.06.17 | c 1 | Haruka Kaji | Nao Nishida | 6-1, 5-7, 6-2 | | match details | ||
| 27.05.17 | 1/2 | Mari Osaka | Haruka Kaji | 6-1, 3-6, 6-2 | | match details |  Goyang | Difícil |
| 26.05.17 | 1/4 | Haruka Kaji | Ya-Hsuan Lee | 4-6, 3-3, Ya-Hsuan Lee - retirado | | match details | ||
| 25.05.17 | 2da ronda | Haruka Kaji | Seung-Yeon Hong | 0-6, 6-3, 7-5 | | match details | ||
| 23.05.17 | 1er ronda | Haruka Kaji | Sunam Jeong | 7-5, 6-3 | | match details | ||
| 17.05.17 | 1er ronda | Ya-Hsuan Lee | Haruka Kaji | 6-0, 6-2 | | match details | Incheon | Difícil |
| 15.05.17 | c 2 | Haruka Kaji | Se-Hyun Kim | 6-0, 4-2, Se-Hyun Kim - retirado | | match details | ||
| 15.05.17 | calif. | Haruka Kaji | Eunji Lee | 6-0, 6-3 | | match details | ||
| 10.05.17 | 2da ronda | Michaela Haet | Haruka Kaji | 6-2, 3-6, 6-1 | | match details | Hua Hin | Difícil |
| 09.05.17 | 1er ronda | Haruka Kaji | Alicia Barnett | 6-3, 6-1 | | match details | ||
| 08.05.17 | c 1 | Haruka Kaji | Michiru Furuya | 6-3, 5-7, 6-1 | | match details | ||
| 08.05.17 | calif. | Haruka Kaji | Si Qi Liu | 6-2, 7-5 | | match details | ||
| 30.04.17 | 1er ronda | Karman Kaur Thandi | Haruka Kaji | 6-1, 6-3 | | match details | Hua Hin | Difícil |
| 05.04.17 | 2da ronda | Momoko Kobori | Haruka Kaji | 6-3, 7-62 | | match details | Kashiwa | Difícil |
| 05.04.17 | 1er ronda | Haruka Kaji | Hiroko Kuwata | 4-6, 6-3, 6-1 | | match details | ||
| 03.04.17 | c 1 | Haruka Kaji | Ayaka Okuno | 7-66, 6-2 | | match details | ||
| 03.04.17 | calif. | Haruka Kaji | Yuki Kristina Chiang | 6-4, 6-4 | | match details | ||
| 30.03.17 | 1/4 | Erika Sema | Haruka Kaji | 6-4, 6-3 | | match details | Kofu | Difícil |
| 30.03.17 | 2da ronda | Haruka Kaji | Sunam Jeong | 7-63, 4-6, 7-5 | | match details | ||
| 29.03.17 | 1er ronda | Haruka Kaji | Ayano Shimizu | 6-1, 7-5 | | match details | ||
| 27.03.17 | c 2 | Haruka Kaji | Chihiro Takayama | 6-4, 2-6, 7-64 | | match details | ||
| 27.03.17 | calif. | Haruka Kaji | Sarah-Rebecca Sekulic | 6-4, 6-3 | | match details | ||
| 27.03.17 | c 1 | Haruka Kaji | Utaka Kishigami | 6-4, 7-5 | | match details | ||
| 09.03.17 | 2da ronda | Mayo Hibi | Haruka Kaji | 6-3, 6-3 | | match details | Yokohama | Difícil |
| 08.03.17 | 1er ronda | Haruka Kaji | Ramu Ueda | 7-63, 6-1 | | match details | ||
| 06.03.17 | c 1 | Haruka Kaji | Ayumi Koshiishi | 4-6, 6-1, 6-4 | | match details | ||
| 06.03.17 | calif. | Haruka Kaji | Kotomi Takahata | 4-6, 6-4, 6-4 | | match details | ||
| 01.03.17 | 2da ronda | Destanee Aiava | Haruka Kaji | 6-1, 6-3 | | match details |  Clare | Difícil |
| 28.02.17 | 1er ronda | Haruka Kaji | Erika Sema | 7-64, 6-2 | | match details | ||
| 27.02.17 | c 2 | Haruka Kaji | Elyse Edwards | 6-0, 6-3 | | match details | ||
| 27.02.17 | calif. | Haruka Kaji | Pei-Chi Lee | 7-5, 7-63 | | match details | ||
| 21.02.17 | 1er ronda | Viktoria Hruncakova | Haruka Kaji | 3-6, 7-65, 6-2 | | match details | Perth | Difícil |
| 20.02.17 | c 1 | Haruka Kaji | Aiko Yoshitomi | 6-2, 6-0 | | match details | ||
| 20.02.17 | c 2 | Haruka Kaji | Miharu Imanishi | 1-6, 6-2, 6-3 | | match details | ||
| 20.02.17 | calif. | Masa Jovanovic | Haruka Kaji | 6-4, 7-5 | | match details | ||
| 13.02.17 | c 1 | Catherine Harrison | Haruka Kaji | 6-3, 6-1 | | match details | Perth | Difícil |