Haruka Kaji vs Yufei Ren Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
Published on 13 Oct at 11:48 AM UTC
HEAD TO HEAD
H. Kaji vs Y. Ren

JPN
1
Win
Played
0
Win

CHN
1
Win
Played
0
Win
Head-to-head: Kaji 1 - 0 Ren
They have played 3 sets in total, with Haruka Kaji winning 2 and Yufei Ren winning 1. The last match between Haruka Kaji and Yufei Ren was at the WTA 125 Jinan Open - Jinan, 13-10-2025, Round: R1, Surface: Hard, with Haruka Kaji getting the victory 4-6 6-2 7-5.
| Players | Head To Head Match Wins |
|---|---|
| Kaji | 1 |
| Ren | 0 |
Last 1 H2H Matches:
(R1) WTA 125 Jinan Open - Jinan(10-13-25)
H. Kaji vs Y. Ren H2H Profile
H. Kaji vs Y. Ren Match Preview:
- Recent second serve performance shows Haruka Kaji winning 40.22% of points, slightly edging out Yufei Ren's 39.30%. Could this give Haruka a slight advantage in serve reliability?
- In return games, Haruka Kaji leads by a narrow margin, winning 54.34% of second serve return points compared to Yufei Ren's 54.03%. Is this edge significant enough?
- Both players are close in first serve returns, with Haruka at 35.90% and Yufei at 35.77%. Will this parity impact the match outcome significantly?
- When under pressure, Haruka Kaji has a slight edge, saving 46.84% of breakpoints versus Yufei Ren's 46.02%. How crucial is this mental fortitude in high-pressure scenarios?
- Yufei Ren leads in overall match success over the last year with a win rate of 58.62%, against Haruka's 54.29%. Will Yufei's current form be decisive?
- Both players perform best on Hard surfaces, with Yufei Ren having a comprehensive record of 56% on Hard, compared to Haruka's 56% on I.hard. Is surface familiarity key here?
- In the last year, Haruka has played against slightly lower-ranked opponents (average rank 254.34) than Yufei Ren (average rank 193.4). Could Yufei's experience against tougher opponents provide an edge?
- If the match requires a deciding set, Yufei Ren has a superior record, winning 67% of such sets compared to Haruka's 47%. Does this data point to Yufei's resilience being a game-changer?
Editorial Prediction (October 13, 2025, UTC):
The matchup between Haruka Kaji and Yufei Ren highlights some intriguing comparisons in their recent forms and skills under different scenarios.
Yufei Ren holds a slight advantage in overall match success over the past year, as seen with a higher win rate, despite Haruka Kaji having narrower leads in some serve and return stats.
Yufei Ren has faced higher-ranked opponents and exhibits greater success in deciding sets, which may suggest better adaptability and mental toughness under critical circumstances.
Given these factors, Yufei Ren appears to be the more likely winner in their upcoming encounter, leveraging improved experience and resilience in crucial match situations.
Haruka Kaji vs Yufei Ren Editorial Preview By TennisTipster88.
H. Kaji vs Y. Ren H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 1 |
| 17 | Games Won | 13 |
| 2 | Aces (Total) | 1 |
| 1 | Total Double Faults | 12 |
| 2:29:51 | Average Match Time | 2:29:51 |
| 69% (73/106) | 1st Serve % | 60% (53/89) |
| 58% (42/73) | 1st Serve Win % | 64% (34/53) |
| 42% (14/33) | 2nd Serve Win % | 25% (9/36) |
| 62% (8/13) | Break Pts Won % | 50% (6/12) |
| 52% (46/89) | Return Points Win % | 47% (50/106) |
| 100% (1/1) | Best‑of‑3 Win % | 0% (0/1) |
| 100% (1/1) | Deciding Set Win % | 0% (0/1) |
| 0% (0/0) | 1st Set Won, Won Match | 0% (0/1) |
| 0% (0/0) | 1st Set Won, Lost Match | 100% (1/1) |
| 100% (1/1) | 1st Set Lost, Won Match | 0% (0/0) |
Recent Performance Stats
H. Kaji Recent Matches Played
Y. Ren Recent Matches Played

H. Kaji vs Y. Ren Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 55.85% (320/253) | YTD Win/Loss | 61.11% (99/63) |
| 53.31% (693/607) | Sets Win/Loss | 57.87% (217/158) |
| 50.91% (5985/5770) | Games Win/Loss | 53.31% (1779/1558) |
| 56.09% (235/184) | Hard Win/Loss | 63.03% (75/44) |
| 46.88% (15/17) | Clay Win/Loss | 53.33% (16/14) |
| 58.33% (56/40) | Indoor Hard W/L | 61.54% (8/5) |
| 53.85% (14/12) | Grass Win/Loss | 0% (0/0) |
| 0.08 | Aces Per Game | 0.12 |
| 445 | Aces Total | 202 |
| 0.2 | Double Faults Per Game | 0.35 |
| 1168 | Total Double Faults | 563 |
| 1:22:6 | Average Match Time | 1:42:55 |
| 528.41 | Average Opponent Rank | 457.2 |
| 65% (19569/30223) | 1st Serve % | 59% (5784/9788) |
| 59% (11466/19569) | 1st Serve Win % | 59% (3430/5784) |
| 46% (4881/10655) | 2nd Serve Win % | 44% (1759/4004) |
| 49% (1890/3856) | Break Points Won % (Total) | 53% (694/1317) |
| 46% (14054/30258) | Return Points Win % | 49% (4786/9777) |
| 33.33% (1/2) | Slam W/L | 0% (0/0) |
| 0% (0/0) | Masters W/L | 0.00% (0/3) |
| 14.29% (2/12) | Main Tour W/L | 0.00% (0/3) |
| 55.46% (254/204) | Challenger W/L | 53.49% (46/40) |
| 64.29% (63/35) | Futures W/L | 75.71% (53/17) |
| 55% (309/561) | Best of 3 Sets Win % | 61% (96/158) |
| 67% (2/3) | Best of 5 Sets Win % | 100% (1/1) |
| 56% (60/107) | Tiebreaks Win % (Total) | 50% (12/24) |
| 60% (99/164) | Deciding Set Win % | 60% (32/53) |
| 87% (298/258) | 1st Set Won, Won Match | 90% (90/81) |
| 13% (298/39) | 1st Set Won, Lost Match | 10% (90/9) |
| 21% (273/56) | 1st Set Lost, Won Match | 24% (72/17) |