Kyoka Okamura vs Erika Sema Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
K. Okamura vs E. Sema
Kyoka Okamura
JPN
w
l
w
l
w
w
l
l
w
l
5
Win
8
Played
3
Win
30
Age
36
-
Height
-
237
C. Rank
597
178
Best Rank
114
0
Total Titles
0
0
YTD Titles
0
$84.9K
Career Money
$117.4K
-
Plays
-
Erika Sema
JPN
l
w
w
w
l
l
w
w
l
l
5
Win
8
Played
3
Win
30
Age
36
-
Height
-
237
C. Rank
597
178
Best Rank
114
0
Total Titles
0
0
YTD Titles
0
$84.9K
Career Money
$117.4K
-
Plays
-
Head-to-head: Okamura 5 - 3 Sema
They have played 20 sets in total, with Kyoka Okamura winning 12 and Erika Sema winning 8. The last match between Kyoka Okamura and Erika Sema was at the W35 Changwon, 30-05-2024, Round: R2, Surface: Hard, with Kyoka Okamura getting the victory 7-5 2-6 7-5.
| Players | Head To Head Match Wins |
|---|---|
| Okamura | 5 |
| Sema | 3 |
Last 8 H2H Matches:
(R2) W35 Changwon(05-30-24)
Kyoka Okamura
7
2
7
Erika Sema
5
6
5
(R1) W40 Nonthaburi(01-04-23)
Erika Sema
6
2
6
Kyoka Okamura
4
6
1
(R2) W25 Chiang Rai(04-07-22)
Erika Sema
6
6
Kyoka Okamura
3
2
K. Okamura vs E. Sema H2H Profile
| Stats | ||
|---|---|---|
| $84,931 | Career Prize Money | $117,356 |
| 53.52% (373-324) | Career Total W/L | 52.41% (500-454) |
| 1 | Grass | 0 |
| 3 | Hard | 3 |
| 1 | Indoor | 0 |
| 3 | Titles | 11 |
| 5 | Total H2H Matches | 3 |
| 0.00% (0-1) | YTD Win/Loss | 0% (0-0) |
K. Okamura vs E. Sema Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Kyoka Okamura has won 39.70% of points on their second serve, while Erika Sema has won 36.27%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Kyoka Okamura, in recent form, has won 51.20% of their opponent's second serve points, while Erika Sema has won 54.84%. The same stats for first serve returns are 30.47% and 36.15% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Kyoka Okamura has saved 50.51% of breakpoints in recent form, whereas Erika Sema has saved 48.93% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Kyoka Okamura has won 45.00% of matches played (W/L 27/33), with Erika Sema winning 52.94% (W/L 27/24) that gives us an overall head-to head prediction overview.
- Best surface: Kyoka Okamura has their best career surface win % on I.hard, winning 61% (W/L 20/13), and worse career win % on Clay, winning 46% (W/L 27/32). Erika Sema has their best career surface win % on Hard, winning 61% (W/L 388/317), and worse career win % on Grass, winning 42% (W/L 15/21).
- Player level: In the last year, Kyoka Okamura has played most of their matches on the Challengers/ITF tournaments > $10K, winning 51.06% of matches (W/L 24/23), where as Erika Sema has played most of their matches on the Challengers/ITF tournaments > $10K, winning 51.28% of matches (W/L 20/19). 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 8 times before with Kyoka Okamura winning 5 times and Erika Sema being victorious 3 times. They have played 20 sets in total, with Kyoka Okamura winning 12 and Erika Sema winning 8.
- The last match between Kyoka Okamura and Erika Sema was at the W35 Changwon, 30-05-2024, Round: R2, Surface: Hard, with Kyoka Okamura getting the victory 7-5 2-6 7-5.
- Head to head match duration: In past head to head matches, the average match time between these players has been 2:0:0.
- Deciding set H2H prediction: Kyoka Okamura and Erika Sema have played a deciding set 4 times, with Kyoka Okamura winning 2 times and Erika Sema 2 times. Very useful for predicting the outcome if this match goes the distance.
- Opponent quality stats: Over the last 12 months, Kyoka Okamura has played against opponents with an average rank of 272.07 while Erika Sema has played against players with an average rank of 408.16.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Kyoka Okamura has won 52% of deciding sets over the last 12 months, while Erika Sema has won 53% in all matches played on tour.
- Break point conversion: In recent form, Kyoka Okamura has converted 38.61% of breakpoint opportunities, and Erika Sema has converted 43.14% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Kyoka Okamura vs Erika Sema Editorial Preview By TennisTipster88.
K. Okamura vs E. Sema H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 5 | H2H Matches Won | 3 |
| 12 | Sets Won | 8 |
| 98 | Games Won | 91 |
| 15 | Aces (Total) | 5 |
| 26 | Total Double Faults | 36 |
| 2:0:0 | Average Match Time | 2:0:0 |
| 63% (344/543) | 1st Serve % | 72% (417/579) |
| 58% (199/344) | 1st Serve Win % | 56% (232/417) |
| 40% (79/199) | 2nd Serve Win % | 43% (69/162) |
| 53% (39/73) | Break Pts Won % | 52% (38/73) |
| 48% (278/579) | Return Points Win % | 49% (265/543) |
| 63% (5/8) | Best‑of‑3 Win % | 38% (3/8) |
| 50% (2/4) | Deciding Set Win % | 50% (2/4) |
| 80% (4/5) | 1st Set Won, Won Match | 67% (2/3) |
| 20% (1/5) | 1st Set Won, Lost Match | 33% (1/3) |
| 33% (1/3) | 1st Set Lost, Won Match | 20% (1/5) |
Recent Performance Stats
2nd Serve Win %: Okamura 41%, Sema 41%.
Opp 2nd Serve Pts Won: Okamura 52%, Sema 61%.
Break Points Saved %: Okamura 52%, Sema 48%.
K. Okamura Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Hong Kong Tennis Open - Hong Kong - 27-10-2025 | ||||
Q3  Viktoria MorvayovaV. Morvayova | L | 4-6 6-3 6-4 | ||
Q1  Meiqi GuoM. Guo | W | 6-1 2-6 6-4 | ||
| Japan Open - Osaka - 13-10-2025 | ||||
Q1  Dalma GalfiD. Galfi | L | 6-3 7-6(7) | ||
| Suzhou WTA 125 - Suzhou - 29-09-2025 | ||||
QF  Victoria Jimenez KasintsevaV. Jimenez | L | 6-3 6-1 | ||
R2  Varvara LepchenkoV. Lepchenko | W | 6-1 7-6(2) | ||
E. Sema Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
 W35 Hamamatsu - 03-11-2025 | ||||
R1 Sara SaitoS. Saito | L | 6-1 6-2 | ||
| W35 Brisbane - 27-10-2025 | ||||
SF Natsumi KawaguchiN. Kawaguchi | L | 6-1 7-5 | ||
QF  Elena MicicE. Micic | W | w/o | ||
R2 Kimiko CooperK. Cooper | W | 6-4 7-5 | ||
R1  Brooke BlackB. Black | W | 6-3 6-2 | ||
K. Okamura vs E. Sema Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 53.52% (373/324) | YTD Win/Loss | 52.47% (500/453) |
| 52.84% (856/764) | Sets Win/Loss | 52.04% (1134/1045) |
| 51.02% (7561/7260) | Games Win/Loss | 51.55% (10190/9577) |
| 53.56% (278/241) | Hard Win/Loss | 55.04% (388/317) |
| 45.76% (27/32) | Clay Win/Loss | 44.68% (42/52) |
| 56.18% (50/39) | Indoor Hard W/L | 46.61% (55/63) |
| 60.00% (18/12) | Grass Win/Loss | 41.67% (15/21) |
| 0.1 | Aces Per Game | 0.04 |
| 728 | Aces Total | 376 |
| 0.23 | Double Faults Per Game | 0.17 |
| 1686 | Total Double Faults | 1677 |
| 1:20:48 | Average Match Time | 1st Match |
| 547.13 | Average Opponent Rank | 587.68 |
| 63% (21836/34754) | 1st Serve % | 73% (25563/35161) |
| 61% (13258/21836) | 1st Serve Win % | 57% (14499/25563) |
| 45% (5858/12916) | 2nd Serve Win % | 43% (4125/9598) |
| 47% (2005/4251) | Break Points Won % (Total) | 49% (2298/4667) |
| 45% (15763/35197) | Return Points Win % | 47% (16641/35402) |
| 0.00% (0/6) | Slam W/L | 33.33% (8/16) |
| 0% (0/0) | Masters W/L | 40.00% (2/3) |
| 38.89% (14/22) | Main Tour W/L | 39.13% (18/28) |
| 53.65% (301/260) | Challenger W/L | 52.84% (418/373) |
| 61.70% (58/36) | Futures W/L | 62.07% (54/33) |
| 53% (368/691) | Best of 3 Sets Win % | 52% (483/933) |
| 67% (2/3) | Best of 5 Sets Win % | 100% (3/3) |
| 46% (60/130) | Tiebreaks Win % (Total) | 44% (72/163) |
| 50% (114/226) | Deciding Set Win % | 48% (139/289) |
| 84% (374/314) | 1st Set Won, Won Match | 84% (503/424) |
| 16% (374/60) | 1st Set Won, Lost Match | 15% (503/77) |
| 18% (323/58) | 1st Set Lost, Won Match | 15% (449/68) |
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