Prediction of Kai-Chen Chang vs Erika Sema Head-to-Head, At
Wojtek Kolan
HEAD TO HEAD
K. Chang vs E. Sema
Kai-Chen Chang
TPE
w
l
w
w
w
w
l
w
w
l
2
Win
3
Played
1
Win
34
Age
37
1.67m
Height
-
Ret.
C. Rank
595
82
Best Rank
114
0
Total Titles
0
0
YTD Titles
0
$426.4K
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
34
Age
37
1.67m
Height
-
Ret.
C. Rank
595
82
Best Rank
114
0
Total Titles
0
0
YTD Titles
0
$426.4K
Career Money
$117.4K
Right-handed (two-handed backhand)
Plays
-
Head-to-head: Chang 2 - 1 Sema
They have played 8 sets in total, with Kai-Chen Chang winning 5 and Erika Sema winning 3. The last match between Kai-Chen Chang and Erika Sema was at the Kofu, 03-10-2011, Round: SF, Surface: Hard, with Kai-Chen Chang getting the victory 6-4 4-6 6-4.
| Players | Head To Head Match Wins |
|---|---|
| Chang | 2 |
| Sema | 1 |
Last 3 H2H Matches:
(SF) Kofu(10-03-11)
Kai-Chen Chang
6
4
6
Erika Sema
4
6
4
(QF) Ningbo(09-12-11)
Erika Sema
7
1
7
Kai-Chen Chang
5
6
5
(QF) Kurume(05-12-08)
Kai-Chen Chang
6
6
Erika Sema
4
2
K. Chang vs E. Sema H2H Profile
K. Chang vs E. Sema Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Kai-Chen Chang has won 0% 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 Kai-Chen Chang, in recent form, has won 0% of their opponent's second serve points, while Erika Sema has won 52.86%. The same stats for first serve returns are 0% and 35.47% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Kai-Chen Chang has saved 0% 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 Kai-Chen Chang has won 0% of matches played (W/L 0/0), with Erika Sema winning 52.83% (W/L 28/25) that gives us an overall head-to head prediction overview.
- Best surface: Kai-Chen Chang has their best career surface win % on I.hard, winning 61% (W/L 17/11), and worse career win % on Clay, winning 26% (W/L 9/25). Erika Sema has their best career surface win % on Hard, winning 61% (W/L 390/319), and worse career win % on Grass, winning 42% (W/L 15/21).
- Player level: In the last year, Kai-Chen Chang has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), 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 Kai-Chen Chang winning 2 times and Erika Sema being victorious 1 times. They have played 8 sets in total, with Kai-Chen Chang winning 5 and Erika Sema winning 3.
- The last match between Kai-Chen Chang and Erika Sema was at the Kofu, 03-10-2011, Round: SF, Surface: Hard, with Kai-Chen Chang getting the victory 6-4 4-6 6-4.
- Head to head match duration: In past head to head matches, the average match time between these players has been 0:0:0.
- Deciding set H2H prediction: Kai-Chen Chang and Erika Sema have played a deciding set 2 times, with Kai-Chen Chang winning 1 times and Erika Sema 1 times. Very useful for predicting the outcome if this match goes the distance.
- Opponent quality stats: Over the last 12 months, Kai-Chen Chang has played against opponents with an average rank of 0 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, Kai-Chen Chang has won 0% 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, Kai-Chen Chang has converted 0% 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.
Kai-Chen Chang vs Erika Sema Editorial Preview By TennisTipster88.
K. Chang vs E. Sema H2H Stats Used In Our Predictions
Recent Performance Stats
2nd Serve Win %: Chang 0%, Sema 41%.
Opp 2nd Serve Pts Won: Chang 0%, Sema 61%.
Break Points Saved %: Chang 0%, Sema 48%.
K. Chang Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| W25 Nonthaburi - 03-02-2020 | ||||
Q3  Lucrezia StefaniniL. Stefanini | L | 7-6(5) 6-4 | ||
Q2  Yatawee ChimchumY. Chimchum | W | 6-1 6-0 | ||
Q1  Humera BaharmusH. Baharmus | W | 6-1 6-0 | ||
| W25 Nonthaburi - 27-01-2020 | ||||
R2  Xinyu WangX. Wang | L | 6-2 7-5 | ||
R1 Riya BhatiaR. Bhatia | W | 6-2 6-1 | ||
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 | ||
K. Chang vs E. Sema Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 55.29% (282/228) | YTD Win/Loss | 52.46% (502/455) |
| 54.65% (640/531) | Sets Win/Loss | 51.99% (1138/1051) |
| 52.49% (5678/5139) | Games Win/Loss | 51.53% (10227/9621) |
| 57.14% (216/162) | Hard Win/Loss | 55.01% (390/319) |
| 26.47% (9/25) | Clay Win/Loss | 44.68% (42/52) |
| 64.41% (38/21) | Indoor Hard W/L | 46.61% (55/63) |
| 48.72% (19/20) | Grass Win/Loss | 41.67% (15/21) |
| 0.11 | Aces Per Game | 0.04 |
| 561 | Aces Total | 383 |
| 0.35 | Double Faults Per Game | 0.17 |
| 1827 | Total Double Faults | 1688 |
| 1st Match | Average Match Time | 1st Match |
| 596.26 | Average Opponent Rank | 590.19 |
| 60% (13513/22455) | 1st Serve % | 73% (25744/35410) |
| 62% (8365/13513) | 1st Serve Win % | 57% (14605/25744) |
| 43% (3805/8942) | 2nd Serve Win % | 43% (4158/9666) |
| 47% (1327/2816) | Break Points Won % (Total) | 49% (2311/4699) |
| 46% (10218/22095) | Return Points Win % | 47% (16759/35681) |
| 45.65% (21/25) | Slam W/L | 33.33% (8/16) |
| 39.39% (13/20) | Masters W/L | 40.00% (2/3) |
| 56.25% (9/7) | Cups W/L | 0% (0/0) |
| 44.07% (52/66) | Main Tour W/L | 39.13% (18/28) |
| 63.27% (174/101) | Challenger W/L | 52.83% (420/375) |
| 59.09% (13/9) | Futures W/L | 62.07% (54/33) |
| 55% (279/505) | Best of 3 Sets Win % | 52% (485/937) |
| 50% (1/2) | Best of 5 Sets Win % | 100% (3/3) |
| 55% (60/109) | Tiebreaks Win % (Total) | 44% (72/163) |
| 49% (75/152) | Deciding Set Win % | 48% (141/291) |
| 87% (279/243) | 1st Set Won, Won Match | 84% (504/425) |
| 13% (279/36) | 1st Set Won, Lost Match | 15% (504/77) |
| 17% (231/39) | 1st Set Lost, Won Match | 15% (452/69) |
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