Japan · WTA
Haruka Kaji
No. 286 247 pts
World No. 286 Right now
Haruka Kaji enters off a mid-match retirement against Taylah Preston in Osaka qualifying on Saturday 17 October. Kaji has lost her last two matches and dropped to No. 286 on Monday 19 October, sitting at an even 25-25 across the 2026 season.
Next match
Opponent, time and what people predict.
Haruka Kaji is out of Japan Open: lost the qualifying semi-finals to Taylah Preston. The next tournament appears here once a draw is published.
World ranking
No. 286
Down 8 places since 12 Oct
2026 season
25–25
Last 5 matches
L W W L L
Career titles
0
Our take comes with Kaji's next match.
Show the numbers
2026 record
25 wins 25 losses
Wins 50% of her matches
Titles and finals
Hard Best surface 50%
of matches won · 23 wins, 23 losses 
Clay 50%
of matches won · 2 wins, 2 losses In plain words
Tournament run i
Kaji’s road through Japan Open.
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Qualifying semi-finals Lost
H. Kaji 1
News and insights i
Headlines about Haruka Kaji from our sources, each linking to the source.
No fresh headlines about Haruka Kaji from our sources yet.
Serve and return i
Kaji this season, 6 matches with statistics, next to the tour average.
Serve points
Kaji Tour
Aces per match 0.7 2.8
Double faults 2.0 3.5
1st serve points won 54% 65%
2nd serve points won 42% 46%
Games and break points
Kaji Tour
Service games held 49% 68%
Break points saved 47% 56%
Return games won 22% 37%
Break points converted 34% 46%
The tick on each bar is the median of the WTA top 100 this season. Green: clearly ahead of the tour.
Career i
Kaji’s year-end ranking, season by season, from the first year on tour to now.
Results i
Every singles result, newest first, with the chance people gave her before the match.
| Result | Opponent | Score | People gave |
|---|---|---|---|
| L | Taylah Preston | 1-3 ret. | |
| L |  Naho Sato | 2-63-6 | |
| W |  Julia Adams | 6-26-0 | |
| W | Rira Kosaka | 6-26-1 | |
| L |  Emerson Jones | 2-64-6 | |
| L |  Darya Astakhova | 2-67-62-6 | |
| L |  Alexandra Shubladze | 1-63-6 | |
| W | Anastasia Kulikova | 6-26-2 |
Show next 20 of 43 more
| L |  Han Shi | 6-44-61-6 | |
| W |  Yufei Ren | 7-56-1 | |
| L | Elena Milovanovic | 6-21-66-7 | |
| W | Amandine Hesse | 6-47-6 | |
| L |  Lidia Encheva | 2-62-6 | |
| W |  Sakura Hosogi | 4-66-26-2 | |
| L | Taylah Preston | 0-62-6 | |
| L |  Julieta Pareja | 4-66-43-6 | |
| L | Lea Ma | 3-63-6 | |
| L | Julieta Pareja | 4-64-6 | |
| W | Christasha McNeil | 5-77-66-0 | |
| W | Sofia Johnson | 7-66-0 | |
| L |  Lucrezia Stefanini | 3-61-6 | |
| W |  Rebecca Marino | 6-46-2 | |
| L | Dayeon Back | 1-65-7 | |
| W | Yuno Kitahara | 6-46-0 | |
| w/o | Misaki Matsuda | w/o | |
| W |  Eunhye Lee | 6-26-2 | |
| W | Hikaru Sato | 6-37-6 | |
| L | Yi Yang Ya | 6-33-66-7 |
Show next 20 of 23 more
| L |  Valentina Ryser | 3-63-6 | |
| W |  Rina Saigo | 6-06-4 | |
| W |  Fangran Tian | 6-06-4 | |
| W | Misaki Matsuda | 6-27-6 | |
| L |  Mei Yamaguchi | 4-61-6 | |
| W | Emily Appleton | 6-16-2 | |
| L |  Xinxin Yao | 4-63-6 | |
| W |  Xinyu Gao | 7-64-1 ret. | |
| L | Taylah Preston | 3-61-6 | |
| W |  Yeonwoo Ku | 6-47-6 | |
| L | Sae Noguchi | 2-63-6 | |
| L | Hina Inoue | 3-63-6 | |
| W |  Natsumi Kawaguchi | 7-66-3 | |
| W | Hikaru Sato | 6-76-36-3 | |
| W | Natsuki Yoshimoto | 3-66-36-3 | |
| L | Ena Shibahara | 6-22-66-7 | |
| W | Fangran Tian | 3-67-56-3 | |
| W | Hiromi Abe | 6-36-1 | |
| L | Xinyu Gao | 2-66-43-6 | |
| W |  Mayuka Aikawa | 6-26-4 |
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