Haruka Kaji vs Lea Nilsson Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
Published on 04 Nov at 12:03 PM UTC
HEAD TO HEAD
H. Kaji vs L. Nilsson

JPN
1
Win
Played
0
Win

SWE
1
Win
Played
0
Win
Head-to-head: Kaji 1 - 0 Nilsson
They have played 2 sets in total, with Haruka Kaji winning 2 and Lea Nilsson winning 0. The last match between Haruka Kaji and Lea Nilsson was at the W35 Faro, 04-11-2025, Round: R1, Surface: Hard, with Haruka Kaji getting the victory 7-6(1) 6-1.
| Players | Head To Head Match Wins |
|---|---|
| Kaji | 1 |
| Nilsson | 0 |
Last 1 H2H Matches:
(R1) W35 Faro(11-04-25)
H. Kaji vs L. Nilsson H2H Profile
| Stats | ||
|---|---|---|
| $50,325 | Career Prize Money | $0 |
| 55.63% (321-256) | Career Total W/L | 65.71% (23-12) |
| 1 | Hard | 0 |
| 7 | Titles | 0 |
| 1 | Total H2H Matches | 0 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
H. Kaji vs L. Nilsson Match Preview:
- Second Serve Performance: Over the past six months, Haruka Kaji has secured 38.58% of second serve points, slightly less than Lea Nilsson's 38.75%. Which player might this give a slight advantage to? Lea Nilsson.
- Return Game Efficiency: Kaji has excelled in returning opponents' first serves with a 36.15% success rate, outperforming Nilsson's 32.52% in this area. Is this a clue to match dominance? Likely so for Kaji.
- Pressure Management: Under breakpoint pressure, Kaji saves 44.73% of opportunities, significantly outperforming Nilsson's 35.24%. Can this be pivotal in close match scenarios? Certainly.
- Overall Win Rate: Over the past year, Nilsson boasts a higher win percentage at 62.50% compared to Kaji's 52.94%. Does this indicate better consistency? Potentially, yes.
- Preferred Surface: Both players have their best performance on indoor hard courts, each with a win rate of 56%. No clear advantage here.
- Level of Competition: Despite playing lower-ranked opponents on average, Nilsson has a higher success rate in tournaments over $10K, winning 72.73% of matches versus Kaji's 55.56%.
- Opponent Quality: Kaji has competed against tougher opponents, with an average rank of 361.79 compared to Nilsson's 453.81. Could experience with stronger competition give Kaji an edge?
- Deciding Set Performance: Nilsson edges Kaji with a 50% success rate in deciding sets, just slightly higher than Kaji's 47%.
Editorial Prediction (November 4, 2025, UTC):
Haruka Kaji and Lea Nilsson face off with different strengths and weaknesses, which influence the prediction for this match. While Nilsson has a slightly better win percentage over the past year, Kaji has shown better first serve returns and management under pressure.
Nilsson appears more consistent at higher-stakes tournaments, yet has faced less formidable opponents on average than Kaji. This disparity in opponent quality and Kaji's experience against tougher competition may prove influential.
Given these insights, with Kaji's stronger pressure management and better return game performance, coupled with experience against higher-ranked players, Haruka Kaji is the more likely winner in this upcoming match.
Haruka Kaji vs Lea Nilsson Editorial Preview By TennisTipster88.
H. Kaji vs L. Nilsson H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 0 |
| 13 | Games Won | 7 |
| 0 | Aces (Total) | 1 |
| 1 | Total Double Faults | 4 |
| 1:59:32 | Average Match Time | 1:59:32 |
| 70% (39/56) | 1st Serve % | 52% (35/67) |
| 69% (27/39) | 1st Serve Win % | 57% (20/35) |
| 24% (4/17) | 2nd Serve Win % | 22% (7/32) |
| 100% (7/7) | Break Pts Won % | 80% (4/5) |
| 60% (40/67) | Return Points Win % | 45% (25/56) |
| 100% (1/1) | Best‑of‑3 Win % | 0% (0/1) |
| 100% (1/1) | 1st Set Won, Won Match | 0% (0/0) |
| 0% (0/1) | 1st Set Won, Lost Match | 0% (0/0) |
| 0% (0/0) | 1st Set Lost, Won Match | 0% (0/1) |
Recent Performance Stats
H. Kaji Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
R1 | L | 6-1 6-1 | ||
R1 | L | 6-4 6-3 | ||
R2 | L | 6-3 7-6(2) | ||
R1 | W | 6-2 6-1 | ||
R2 | L | 6-2 6-4 | ||
L. Nilsson Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
F | L | 5-7 7-5 6-1 | ||
SF | W | 7-5 6-4 | ||
QF | W | 7-6(5) 6-3 | ||
R2 | W | 6-0 6-3 | ||
R1 | W | 6-3 3-6 5-2 ret. | ||

H. Kaji vs L. Nilsson Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 55.63% (321/256) | YTD Win/Loss | 65.71% (23/12) |
| 53.13% (695/613) | Sets Win/Loss | 62.96% (51/30) |
| 50.87% (6015/5810) | Games Win/Loss | 55.08% (412/336) |
| 55.79% (236/187) | Hard Win/Loss | 66.67% (8/4) |
| 46.88% (15/17) | Clay Win/Loss | 61.54% (8/5) |
| 58.33% (56/40) | Indoor Hard W/L | 70.00% (7/3) |
| 53.85% (14/12) | Grass Win/Loss | 0% (0/0) |
| 0.08 | Aces Per Game | 0.08 |
| 446 | Aces Total | 29 |
| 0.2 | Double Faults Per Game | 0.31 |
| 1173 | Total Double Faults | 114 |
| 1:22:5 | Average Match Time | 1:36:2 |
| 531.43 | Average Opponent Rank | 431.69 |
| 65% (19732/30455) | 1st Serve % | 63% (1266/2023) |
| 59% (11546/19732) | 1st Serve Win % | 62% (789/1266) |
| 46% (4917/10724) | 2nd Serve Win % | 43% (324/757) |
| 49% (1903/3878) | Break Points Won % (Total) | 55% (150/273) |
| 46% (14142/30463) | Return Points Win % | 49% (1022/2068) |
| 33.33% (1/2) | Slam W/L | 0% (0/0) |
| 0% (0/0) | Cups W/L | 50.00% (1/1) |
| 14.29% (2/12) | Main Tour W/L | 0% (0/0) |
| 55.19% (255/207) | Challenger W/L | 72.22% (13/5) |
| 64.29% (63/35) | Futures W/L | 60.00% (9/6) |
| 55% (310/565) | Best of 3 Sets Win % | 65% (22/34) |
| 67% (2/3) | Best of 5 Sets Win % | 100% (1/1) |
| 56% (60/108) | Tiebreaks Win % (Total) | 57% (4/7) |
| 60% (99/164) | Deciding Set Win % | 50% (5/10) |
| 87% (299/259) | 1st Set Won, Won Match | 80% (25/20) |
| 13% (299/39) | 1st Set Won, Lost Match | 20% (25/5) |
| 20% (276/56) | 1st Set Lost, Won Match | 30% (10/3) |
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