Naomi Osaka vs Erika Sema Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
N. Osaka vs E. Sema
Naomi Osaka
JPN
w
w
w
w
l
l
w
l
w
w
2
Win
3
Played
1
Win
28
Age
37
1.80m
Height
-
16
C. Rank
595
1
Best Rank
114
7
Total Titles
0
0
YTD Titles
0
$24.1M
Career Money
$117.4K
Right-handed (two-handed backhand)
Plays
-
Erika Sema
JPN
l
l
w
w
l
l
w
l
w
l
2
Win
3
Played
1
Win
28
Age
37
1.80m
Height
-
16
C. Rank
595
1
Best Rank
114
7
Total Titles
0
0
YTD Titles
0
$24.1M
Career Money
$117.4K
Right-handed (two-handed backhand)
Plays
-
Head-to-head: Osaka 2 - 1 Sema
They have played 8 sets in total, with Naomi Osaka winning 4 and Erika Sema winning 4. The last match between Naomi Osaka and Erika Sema was at the Japan Women's Open Tennis - Osaka, 06-10-2014, Round: R1, Surface: Hard, with Naomi Osaka getting the victory 6-1 4-6 6-0.
| Players | Head To Head Match Wins |
|---|---|
| Osaka | 2 |
| Sema | 1 |
Last 3 H2H Matches:
(R1) Japan Women's Open Tennis - Osaka(10-06-14)
Naomi Osaka
6
4
6
Erika Sema
1
6
0
(R1) Fukuoka(05-05-14)
Erika Sema
6
6
Naomi Osaka
3
3
(R2) El Paso(05-27-13)
Naomi Osaka
6
3
6
Erika Sema
3
6
3
N. Osaka vs E. Sema H2H Profile
N. Osaka vs E. Sema Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Naomi Osaka has won 41.39% of points on their second serve, while Erika Sema has won 36.52%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Naomi Osaka, in recent form, has won 50.00% of their opponent's second serve points, while Erika Sema has won 52.86%. The same stats for first serve returns are 26.34% and 35.47% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Naomi Osaka has saved 40.93% of breakpoints in recent form, whereas Erika Sema has saved 47.71% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Naomi Osaka has won 70.00% of matches played (W/L 35/15), with Erika Sema winning 52.83% (W/L 28/25) that gives us an overall head-to head prediction overview.
- Best surface: Naomi Osaka has their best career surface win % on Hard, winning 67% (W/L 233/115), and worse career win % on Grass, winning 55% (W/L 24/20). Erika Sema has their best career surface win % on Hard, winning 67% (W/L 390/319), and worse career win % on Grass, winning 42% (W/L 15/21).
- Player level: In the last year, Naomi Osaka has played most of their matches on the Masters series, winning 65.00% of matches (W/L 13/7), where as Erika Sema has played most of their matches on the Challengers/ITF tournaments > $10K, winning 51.22% of matches (W/L 21/20). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
- Direct H2H matches: They have played 3 times before with Naomi Osaka winning 2 times and Erika Sema being victorious 1 times. They have played 8 sets in total, with Naomi Osaka winning 4 and Erika Sema winning 4.
- The last match between Naomi Osaka and Erika Sema was at the Japan Women's Open Tennis - Osaka, 06-10-2014, Round: R1, Surface: Hard, with Naomi Osaka getting the victory 6-1 4-6 6-0.
- Head to head match duration: In past head to head matches, the average match time between these players has been 0:33:49.
- Opponent quality stats: Over the last 12 months, Naomi Osaka has played against opponents with an average rank of 95.82 while Erika Sema has played against players with an average rank of 415.32.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Naomi Osaka has won 59% of deciding sets over the last 12 months, while Erika Sema has won 59% in all matches played on tour.
- Break point conversion: In recent form, Naomi Osaka has converted 37.25% of breakpoint opportunities, and Erika Sema has converted 42.20% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Naomi Osaka vs Erika Sema Editorial Preview By TennisTipster88.
N. Osaka vs E. Sema H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 2 | H2H Matches Won | 1 |
| 4 | Sets Won | 4 |
| 37 | Games Won | 31 |
| 4 | Aces (Total) | 0 |
| 1 | Total Double Faults | 5 |
| 0:33:49 | Average Match Time | 0:33:49 |
| 56% (40/71) | 1st Serve % | 83% (57/69) |
| 70% (28/40) | 1st Serve Win % | 53% (30/57) |
| 52% (16/31) | 2nd Serve Win % | 8% (1/12) |
| 54% (7/13) | Break Pts Won % | 75% (3/4) |
| 55% (38/69) | Return Points Win % | 38% (27/71) |
| 67% (2/3) | Best‑of‑3 Win % | 33% (1/3) |
| 100% (2/2) | Deciding Set Win % | 0% (0/2) |
| 100% (2/2) | 1st Set Won, Won Match | 100% (1/1) |
| 0% (0/2) | 1st Set Won, Lost Match | 0% (0/1) |
| 0% (0/1) | 1st Set Lost, Won Match | 0% (0/2) |
Recent Performance Stats
2nd Serve Win %: Osaka 49%, Sema 41%.
Opp 2nd Serve Pts Won: Osaka 55%, Sema 61%.
Break Points Saved %: Osaka 59%, Sema 48%.
N. Osaka Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Japan Open - Osaka - 13-10-2025 | ||||
QF  Jaqueline CristianJ. Cristian | L | w/o | ||
R2  Suzan LamensS. Lamens | W | 7-6(6) 3-6 6-2 | ||
R1 Wakana SonobeW. Sonobe | W | 6-0 6-4 | ||
| Wuhan Open - Wuhan - 06-10-2025 | ||||
R2  Linda NoskovaL. Noskova | L | 7-6(2) 6-3 | ||
R1  Leylah Annie FernandezL. Annie | W | 4-6 7-5 6-3 | ||
E. Sema Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| W50 Yokohama - 24-11-2025 | ||||
Q3 Ena KoikeE. Koike | L | 6-0 6-3 | ||
Q1 Yuka HosokiY. Hosoki | W | 3-6 6-0 6-3 | ||
| W100 Takasaki - 17-11-2025 | ||||
Q3  Jana KolodynskaJ. Kolodynska | L | 6-0 6-3 | ||
Q1 Kisa YoshiokaK. Yoshioka | W | 6-1 4-6 6-4 | ||
 W35 Hamamatsu - 03-11-2025 | ||||
R1 Sara SaitoS. Saito | L | 6-1 6-2 | ||
N. Osaka vs E. Sema Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 64.46% (341/188) | YTD Win/Loss | 52.46% (502/455) |
| 61.06% (740/472) | Sets Win/Loss | 51.99% (1138/1051) |
| 54.72% (6143/5084) | Games Win/Loss | 51.53% (10227/9621) |
| 66.95% (233/115) | Hard Win/Loss | 55.01% (390/319) |
| 60.00% (66/44) | Clay Win/Loss | 44.68% (42/52) |
| 66.67% (18/9) | Indoor Hard W/L | 46.61% (55/63) |
| 54.55% (24/20) | Grass Win/Loss | 41.67% (15/21) |
| 0.43 | Aces Per Game | 0.04 |
| 2348 | Aces Total | 383 |
| 0.18 | Double Faults Per Game | 0.17 |
| 998 | Total Double Faults | 1688 |
| 1:9:32 | Average Match Time | 1st Match |
| 380.26 | Average Opponent Rank | 590.19 |
| 56% (15317/27213) | 1st Serve % | 73% (25744/35410) |
| 72% (10996/15317) | 1st Serve Win % | 57% (14605/25744) |
| 48% (5753/11895) | 2nd Serve Win % | 43% (4158/9666) |
| 46% (1395/3045) | Break Points Won % (Total) | 49% (2311/4699) |
| 43% (11585/27178) | Return Points Win % | 47% (16759/35681) |
| 72.28% (73/28) | Slam W/L | 33.33% (8/16) |
| 62.76% (91/54) | Masters W/L | 40.00% (2/3) |
| 75.00% (6/2) | Cups W/L | 0% (0/0) |
| 59.29% (83/57) | Main Tour W/L | 39.13% (18/28) |
| 65.79% (75/39) | Challenger W/L | 52.83% (420/375) |
| 61.90% (13/8) | Futures W/L | 62.07% (54/33) |
| 65% (338/517) | Best of 3 Sets Win % | 52% (485/937) |
| 0% (0/2) | Best of 5 Sets Win % | 100% (3/3) |
| 53% (65/122) | Tiebreaks Win % (Total) | 44% (72/163) |
| 64% (104/162) | Deciding Set Win % | 48% (141/291) |
| 90% (319/287) | 1st Set Won, Won Match | 84% (504/425) |
| 10% (319/31) | 1st Set Won, Lost Match | 15% (504/77) |
| 26% (210/55) | 1st Set Lost, Won Match | 15% (452/69) |
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