Haruka Kaji_03_(cropped).jpg)  | 
| Country (sports) |   Japan | 
|---|
| Born |  (1994-09-25) 25 September 1994 Tsuyama, Okayama, Japan[1] | 
|---|
| Plays | Right-handed (two-handed backhand) | 
|---|
| Prize money | $184,387 | 
|---|
|
| Career record | 253–206 | 
|---|
| Career titles | 6 ITF | 
|---|
| Highest ranking | No. 213 (25 September 2023) | 
|---|
| Current ranking | No. 267 (18 November 2024) | 
|---|
|
| French Open | Q1 (2025) | 
|---|
| US Open | Q2 (2023) | 
|---|
|
| Career record | 85–69 | 
|---|
| Career titles | 6 ITF | 
|---|
| Highest ranking | No. 131 (3 February 2020) | 
|---|
|
| Last updated on: 5 August 2024. | 
Haruka Kaji (加治 遥, Kaji Haruka; born 25 September 1994) is a Japanese professional tennis player.
She has career-high WTA rankings of 213 in singles, achieved on 25 September 2023, and 131 in doubles, set on 3 February 2020.
Kaji won her biggest ITF title to date at the 2019 Challenger de Granby, in the doubles tournament, partnering Ingrid Neel.
ITF Circuit finals
Singles: 14 (7 titles, 7 runner–ups)
| Legend
 |  
| W50 tournaments
 |  
| W25/35 tournaments
 |  
| W10/15 tournaments
 |   
 | 
| Finals by surface
 |  
| Hard (5–6)
 |  
| Grass (0–1)
 |  
| Carpet (2–0)
 |   
 | 
| Result
 | 
W–L
 | 
Date
 | 
Tournament
 | 
Tier
 | 
Surface
 | 
Opponent
 | 
Score
 | 
| Win
 | 
1–0
 | 
Dec 2015
 | 
ITF Hong Kong
 | 
W10
 | 
Hard
 | 
  Tori Kinard
 | 
6–1, 3–6, 2–2 ret.
 | 
| Loss
 | 
1–1
 | 
Oct 2016
 | 
ITF Tarakan, Indonesia
 | 
W10
 | 
Hard (i)
 | 
  Kaitlyn Christian
 | 
7–5, 3–6, 2–6
 | 
| Win
 | 
2–1
 | 
Jun 2017
 | 
Kofu Women's Cup, Japan
 | 
W25
 | 
Hard
 | 
  Olivia Tjandramulia
 | 
6–1, 6–3
 | 
| Loss
 | 
2–2
 | 
Jun 2017
 | 
ITF Taipei, Taiwan
 | 
W15
 | 
Hard
 | 
  Lee Pei-chi
 | 
6–3, 5–7, 2–6
 | 
| Win
 | 
3–2
 | 
Aug 2017
 | 
ITF Nonthaburi, Thailand
 | 
W15
 | 
Hard
 | 
  Lee Hua-chen
 | 
6–4, 6–1
 | 
| Win
 | 
4–2
 | 
Dec 2017
 | 
ITF Hong Kong
 | 
W15
 | 
Hard
 | 
  Hiroko Kuwata
 | 
4–6, 6–2, 7–6(4)
 | 
| Loss
 | 
4–3
 | 
Aug 2019
 | 
ITF Tsukuba, Japan
 | 
W25
 | 
Hard (i)
 | 
  Akiko Omae
 | 
6–3, 6–7(5), 3–6
 | 
| Loss
 | 
4–4
 | 
Sep 2019
 | 
ITF Kyoto, Japan
 | 
W25
 | 
Hard (i)
 | 
  Lee Ya-hsuan
 | 
3–6, 4–6
 | 
| Win
 | 
5–4
 | 
Oct 2022
 | 
Noto International, Japan
 | 
W25
 | 
Carpet
 | 
  Momoko Kobori
 | 
3–6, 6–3, 6–3
 | 
| Win
 | 
6–4
 | 
Oct 2022
 | 
ITF Hamamatsu, Japan
 | 
W25
 | 
Carpet
 | 
  Ikumi Yamazaki
 | 
1–1 ret.
 | 
| Loss
 | 
6–5
 | 
May 2023
 | 
ITF Karuizawa, Japan
 | 
W25
 | 
Grass
 | 
  Wang Yafan
 | 
0–6, 1–6
 | 
| Loss
 | 
6–6
 | 
Aug 2024
 | 
ITF Roehampton, United Kingdom
 | 
W35
 | 
Hard
 | 
  Sonay Kartal
 | 
3–6, 1–6
 | 
| Loss
 | 
6–7
 | 
Aug 2024
 | 
ITF Ourense, Spain
 | 
W50
 | 
Hard
 | 
  Alina Charaeva
 | 
6–7(7), 1–6
 | 
| Win
 | 
7–7
 | 
Mar 2025
 | 
Kōfu International Open, Japan
 | 
W50
 | 
Hard
 | 
  Himeno Sakatsume
 | 
7–6(2), 6–3
 | 
Doubles: 10 (6 titles, 4 runner–ups)
| Legend
 |  
| W100 tournaments
 |  
| W80 tournaments
 |  
| W25 tournaments
 |  
| W10 tournaments
 |   
 | 
| Finals by surface
 |  
| Hard (6–4)
 |   
 | 
| Result
 | 
W–L
 | 
Date
 | 
Tournament
 | 
Tier
 | 
Surface
 | 
Partner
 | 
Opponents
 | 
Score
 | 
| Win
 | 
1–0
 | 
Mar 2015
 | 
ITF Kofu, Japan
 | 
W10
 | 
Hard
 | 
  Aiko Yoshitomi
 | 
  Rika Fujiwara     Akari Inoue
 | 
6–2, 6–3
 | 
| Loss
 | 
1–1
 | 
Dec 2015
 | 
ITF Hong Kong
 | 
W10
 | 
Hard
 | 
  Mana Ayukawa
 | 
  Emma Laine     Yukina Saigo
 | 
w/o
 | 
| Win
 | 
2–1
 | 
Jun 2016
 | 
ITF Kaohsiung, Taiwan
 | 
W10
 | 
Hard
 | 
  Erina Hayashi
 | 
  Chen Pei-hsuan     Wu Fang-hsien
 | 
6–4, 3–6, [10–7]
 | 
| Win
 | 
3–1
 | 
Jun 2018
 | 
ITF Singapore
 | 
W25
 | 
Hard
 | 
  Akiko Omae
 | 
  Han Na-lae     Lee So-ra
 | 
7–5, 6–2
 | 
| Win
 | 
4–1
 | 
Feb 2019
 | 
ITF Jodhpur, India
 | 
W25
 | 
Hard
 | 
  Mana Ayukawa
 | 
  Eri Hozumi     Miyabi Inoue
 | 
7–6(4), 4–6, [10–5]
 | 
| Loss
 | 
4–2
 | 
May 2019
 | 
ITF Nonthaburi, Thailand
 | 
W25
 | 
Hard
 | 
  Risa Ozaki
 | 
  Aleksandrina Naydenova     İpek Soylu
 | 
1–6, 3–6
 | 
| Win
 | 
5–2
 | 
Jun 2019
 | 
ITF Jakarta, Indonesia
 | 
W25
 | 
Hard
 | 
  Junri Namigata
 | 
  Beatrice Gumulya     Jessy Rompies
 | 
6–2, 4–6, [10–7]
 | 
| Loss
 | 
5–3
 | 
Jul 2019
 | 
ITF Saskatoon, Canada
 | 
W25
 | 
Hard
 | 
  Momoko Kobori
 | 
  Hsu Chieh-yu     Marcela Zacarías
 | 
3–6, 2–6
 | 
| Win
 | 
6–3
 | 
Jul 2019
 | 
Challenger de Granby, Canada
 | 
W80
 | 
Hard
 | 
  Junri Namigata
 | 
  Quinn Gleason     Ingrid Neel
 | 
7–6(5), 5–7, [10–8]
 | 
| Loss
 | 
6–4
 | 
Nov 2019
 | 
ITF Tokyo Open, Japan
 | 
W100
 | 
Hard
 | 
  Junri Namigata
 | 
  Choi Ji-hee     Han Na-lae
 | 
3–6, 3–6
 | 
References
- ^ "加治遥". Japan Tennis Association. 7 March 2023.
 
 
External links