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: 272
Prize money: 169914 $
Matches total: 459
Win: 257
%: 55.99 %
Country: Japan
Birthdate: 25.09.94, 29 years
WTA ranking: 270
TOP ranking's position: 213 (25.09.23, 33700 points)
Points: 272
Prize money: 169914 $
Matches total: 459
Win: 257
%: 55.99 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2024 | 10/10 | 8/8 | 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 | 257/202 | 182/146 | 13/11 | 13/11 | 35/22 | 14/12 | 0/0 |
| perc. % | 55.99 % | 55.49 % | 54.17 % | 54.17 % | 61.4 % | 53.85 % | 0 % |
Haruka Kaji / scheduled / last
| no matches found |
Haruka Kaji form / year 2019 / surface: Hard
Haruka Kaji / year 2019 / surface: Hard
| 01.01.20 | 1st round | Ekaterine Gorgodze | Haruka Kaji | 7-65, 6-3 |  | match details |  W25 Hong | Hard |
| 13.11.19 | 1st round | Ayumi Morita | Haruka Kaji | 6-1, 6-2 | | match details |  W100 Tokyo | Hard |
| 14.10.19 | q 1 | Jiaxi Lu | Haruka Kaji | 6-2, 6-2 | | match details |  W100 Suzhou | Hard |
| 05.10.19 | q 1 | Arina Rodionova | Haruka Kaji | 3-6, 6-1, 6-2 | | match details | Tianjin | Hard |
| 01.10.19 | 1st round | Risa Ozaki | Haruka Kaji | 4-6, 7-64, 6-4 | | match details |  W25 Brisbane | Hard |
| 24.08.19 | 1/2 | Haruka Kaji | Momoko Kobori | 0-6, 7-65, 6-2 |  | match details | W25 Tsukuba | Hard |
| 24.08.19 | fin | Akiko Omae | Haruka Kaji | 3-6, 7-65, 6-3 | | match details | ||
| 23.08.19 | 1/4 | Haruka Kaji | Naho Sato | 6-2, 6-3 | | match details | ||
| 22.08.19 | 2nd round | Haruka Kaji | Himari Sato | 6-3, 6-2 | | match details | ||
| 21.08.19 | 1st round | Haruka Kaji | Tori Kinard | 6-4, 6-4 | | match details | ||
| 01.08.19 | 2nd round | Lisa-Marie Rioux | Haruka Kaji | 6-4, 6-1 | | match details | .png){kind=small} W25 Taipei | Hard |
| 31.07.19 | 1st round | Haruka Kaji | Erina Hayashi | 6-4, 6-2 | | match details | ||
| 23.07.19 | 1st round | Katherine Sebov | Haruka Kaji | 7-5, 6-3 | | match details |  W80 Granby | Hard |
| 17.07.19 | 1st round | Leylah Annie Fernandez | Haruka Kaji | 6-3, 6-1 | | match details | W25 Gatineau | Hard |
| 13.07.19 | 1/2 | Maddison Inglis | Haruka Kaji | 3-6, 7-67, 6-2 | | match details | W25 Saskatoon | Hard |
| 12.07.19 | 1/4 | Haruka Kaji | Madison Westby | 6-3, 6-4 | | match details | ||
| 11.07.19 | 2nd round | Haruka Kaji | Ariana Arseneault | 6-3, 6-1 | | match details | ||
| 09.07.19 | 1st round | Haruka Kaji | Alexandra Riley | 6-1, 6-2 | | match details | ||
| 19.06.19 | 1st round | Anastasia Nefedova | Haruka Kaji | 6-3, 7-5 | | match details |  W25 Jakarta | Hard |
| 28.05.19 | 1st round | Yue Yuan | Haruka Kaji | 6-0, 6-1 | | match details |  W25 Nonthaburi | Hard |
| 24.05.19 | 1/4 | Peangtarn Plipuech | Haruka Kaji | 2-6, 6-0, 6-3 | | match details | W25 Nonthaburi | Hard |
| 23.05.19 | 2nd round | Haruka Kaji | Tamachan Momkoonthod | 4-6, 6-2, 6-4 | | match details | ||
| 22.05.19 | 1st round | Haruka Kaji | Gabriella Da Silva Fick | 7-5, 1-6, 6-4 | | match details | ||
| 01.05.19 | 1st round | Mayo Hibi | Haruka Kaji | 7-63, 6-1 | | match details | W80 Gifu | Hard |
| 29.04.19 | q 1 | Haruka Kaji | Olivia Tjandramulia | 6-4, 6-1 | | match details | ||
| 29.04.19 | qual. | Haruka Kaji | Xiaodi You | 6-4, 7-64 | | match details | ||
| 11.04.19 | 2nd round | Aldila Sutjiadi | Haruka Kaji | 7-61, 7-65 | | match details | W25 Hong | Hard |
| 10.04.19 | 1st round | Haruka Kaji | Eudice Wong Chong | 6-3, 3-6, 6-4 | | match details | ||
| 05.04.19 | 1/4 | Daria Snigur | Haruka Kaji | 6-4, 6-1 | | match details | W25 Kashiwa | Hard |
| 04.04.19 | 2nd round | Haruka Kaji | Shiho Akita | 6-4, 3-2, Shiho Akita - retired | | match details | ||
| 02.04.19 | 1st round | Haruka Kaji | Ya-Hsuan Lee | 6-3, 6-1 | | match details | ||
| 13.03.19 | 1st round | Deniz Khazaniuk | Haruka Kaji | 6-3, 7-5 | | match details | W60 Shenzhen | Hard |
| 03.03.19 | q 1 | Himeno Sakatsume | Haruka Kaji | 3-6, 7-65, 10-6 | | match details | W25 Yokohama | Hard |
| 25.02.19 | 1st round | Robin Anderson | Haruka Kaji | 6-2, 6-4 | | match details | W25 Osaka | Hard |
| 31.01.19 | 2nd round | Fatma Al Nabhani | Haruka Kaji | 6-1, 6-2 | | match details |  W25 Jodhpur | Hard |
| 30.01.19 | 1st round | Haruka Kaji | Verena Meliss | 6-3, 6-4 | | match details | ||
| 08.01.19 | 1st round | Momoko Kobori | Haruka Kaji | 6-3, 6-0 | | match details | W25 Hong | Hard |
| 03.01.19 | 2nd round | Barbora Stefkova | Haruka Kaji | 6-1, 6-1 | | match details | W25 Hong | Hard |
| 02.01.19 | 1st round | Haruka Kaji | Jing-Jing Lu | 7-5, 7-5 | | match details |
