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: 169914 $
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: 169914 $
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 / scheduled / last
| no matches found |
Haruka Kaji form / year 2012 / surface: Grass
Haruka Kaji / year 2012 / surface: Grass
| 22.10.12 | q 1 | Haruka Kaji | Emi Yamaguchi | 6-2, 6-2 |  | match details |  Hamamatsu | Grass |
| 22.10.12 | qual. | Chihiro Nunome | Haruka Kaji | 2-6, 7-5, 6-3 |  | match details | ||
| 22.10.12 | q 2 | Haruka Kaji | Chihiro Matsumoto | 6-1, 7-5 | | match details | ||
| 15.10.12 | 1st round | Indy De Vroome | Haruka Kaji | 6-4, 6-3 | | match details | Makinohara | Grass |
| 03.09.12 | q 2 | Yuuki Tanaka | Haruka Kaji | 6-1, 6-3 | | match details | Noto | Grass |