WTA Tour
Haruka Kaji
#257
WTA World Ranking - 286 pts
Player Archetype
🪃 Counterpuncher
Turns defense into offense. Absorbs pace, redirects with precision, and thrives in long rallies by letting opponents beat themselves. Excels at converting break points when they matter most.
Elite BP conversionStrong return gameDefensive consistencyRally tolerance
Strong against
🏃 Pusher84%
⚙️ Grinder69%
Weak against
👑 The Complete Package44%
🏹 Frontrunner46%
Player Overview
Age
31
Plays
Right-Handed
Career
178
Wins
143
Losses
55.5%
Win %
0
Titles
Win / Loss by Year
Career record broken down by surface
| Year | Summary | Clay | Hard | Grass |
|---|---|---|---|---|
| 2026 | 23/20 | 2/1 | 20/18 | - |
| 2025 | 9/16 | 1/4 | 8/12 | - |
| 2024 | 1/1 | - | 1/1 | - |
| Career | 33/37 | 3/5 | 29/31 | - |
Serve & Return
Averages · Last 90 days (16 matches)
Serve
1st Serve In-
1st Serve Pts Won-
2nd Serve Pts Won-
Break Points Saved-
Aces / Match1.0
Double Faults / Match2.6
Avg 1st Serve-
Max Serve Speed-
Return
1st Return Pts Won-
2nd Return Pts Won-
Break Points Converted-
Rally
Winners / Match-
Unforced Errors / Match-
Net Pts Won %-
Total Pts Won %-
Prop Research
Career hit rates on common betting markets · 69 serve-stat matches
Haruka Kaji has served 3+ aces in 11.6% of career matches and 5+ aces in 2.9%.
Ace Totals
| Outcome | Hit rate | Matches |
|---|---|---|
| 1 or more | 44% | 30/69 |
| 3 or more | 12% | 8/69 |
| 5 or more | 3% | 2/69 |
| 10 or more | 0% | 0/69 |
| 15 or more | 0% | 0/69 |
| 20 or more | 0% | 0/69 |
Double Fault Totals
| Outcome | Hit rate | Matches |
|---|---|---|
| 1 or more | 90% | 62/69 |
| 2 or more | 58% | 40/69 |
| 3 or more | 33% | 23/69 |
| 5 or more | 7% | 5/69 |
| 8 or more | 1% | 1/69 |
| 10 or more | 0% | 0/69 |
Total Sets
| Outcome | Hit rate | Matches |
|---|---|---|
| 2 Sets | 75% | 52/69 |
| 3 Sets | 25% | 17/69 |
Set Betting
| Outcome | Hit rate | Matches |
|---|---|---|
| 2-0 | 35% | 24/69 |
| 2-1 | 13% | 9/69 |
| 1-2 | 12% | 8/69 |
| 0-2 | 41% | 28/69 |
Match/Set Winner
| Outcome | Hit rate | Matches |
|---|---|---|
| 1st Set Winner | 41% | 28/69 |
| 2nd Set Winner | 54% | 37/69 |
| 3rd Set Winner | 53% | 9/17 |
Recent Matches
Last 10 results
FormLWLWL
| Date | Tournament | Round | Opponent | Surface | Score | Result |
|---|---|---|---|---|---|---|
| Aug 27, 2026 | W50 Kursumlijska Banja | 2nd Round | Elena Milovanovic | Clay | 62 16 67 | L |
| Aug 25, 2026 | W50 Kursumlijska Banja | 1st Round | Amandine Hesse | Clay | 64 76 | W |
| Aug 20, 2026 | W75 Kursumlijska Banja | 2nd Round | Lidia Encheva | Clay | 26 26 | L |
| Aug 18, 2026 | W75 Kursumlijska Banja | 1st Round | Sakura Hosogi | Clay | 46 62 62 | W |
| Jul 29, 2026 | Odlum Brown VanOpen - Vancouver | 1st Round | Taylah Preston | Hard | 06 26 | L |
| Jul 22, 2026 | W100 Evansville | 1st Round | Julieta Pareja | Hard | 46 64 36 | L |
| Jul 14, 2026 | W75 Granby | 1st Round | Lea Ma | Hard | 36 36 | L |
| Jul 10, 2026 | W50 Columbus | Quarterfinals | Julieta Pareja | Hard | 46 46 | L |
| Jul 9, 2026 | W50 Columbus | 2nd Round | Christasha Mcneil | Hard | 57 76 60 | W |
| Jul 7, 2026 | W50 Columbus | 1st Round | Sofia Johnson | Hard | 76 60 | W |
Haruka Kaji FAQ
Haruka Kaji is ranked #257 on the WTA tour with 286 ranking points.
Haruka Kaji is from Japan.
Haruka Kaji is 31 years old.
Haruka Kaji has a career win-loss record of 178-143 (55% win rate).
Haruka Kaji's strongest surface by win rate is hard, with a 29-31 record (48%). Full career splits: hard 29-31 (48%) and clay 3-5 (38%).
Haruka Kaji has won 4 of the last 10 completed matches (40%).