Prediction of Erika Sema vs Alison Bai Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
E. Sema vs A. Bai

Erika Sema

JPN

1

Win

Played

3

Win

Age

Height

604

C. Rank

Ret.

114

Best Rank

305

Total Titles

YTD Titles

$117.4K

Career Money

$3.8K

Plays

Alison Bai

AUS

1

Win

Played

3

Win

Age

Height

604

C. Rank

Ret.

114

Best Rank

305

Total Titles

YTD Titles

$117.4K

Career Money

$3.8K

Plays

Head-to-head: Sema 1 - 3 Bai

They have played 11 sets in total, with Erika Sema winning 5 and Alison Bai winning 6. The last match between Erika Sema and Alison Bai was at the Wuhan, 31-05-2017, Round: R2, Surface: Hard, with Erika Sema getting the victory 6-1 7-6(3).

Players	Head To Head Match Wins
Sema	1
Bai	3

Last 4 H2H Matches:

(R2) Wuhan(05-31-17)

Stats

Erika Sema

Alison Bai

(R1) Kurume(05-11-15)

Stats

Alison Bai

Erika Sema

(R2) Mildura(02-15-10)

Stats

Alison Bai

Erika Sema

E. Sema vs A. Bai H2H Profile

E. Sema	Stats	A. Bai
$117,356	Career Prize Money	$3,750
52.41% (501-455)	Career Total W/L	45.42% (223-268)
0	Grass	2
1	Hard	1
11	Titles	1
1	Total H2H Matches	3
0% (0-0)	YTD Win/Loss	0% (0-0)

E. Sema vs A. Bai Match Preview:

Second serve performance recent form: In recent form (last 6 months), Erika Sema has won 36.23% of points on their second serve, while Alison Bai has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Erika Sema, in recent form, has won 53.68% of their opponent's second serve points, while Alison Bai has won 0%. The same stats for first serve returns are 35.65% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Erika Sema has saved 48.93% of breakpoints in recent form, whereas Alison Bai has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Erika Sema has won 52.94% of matches played (W/L 27/24), with Alison Bai winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Erika Sema has their best career surface win % on Hard, winning 55% (W/L 389/318), and worse career win % on Grass, winning 42% (W/L 15/21). Alison Bai has their best career surface win % on I.hard, winning 55% (W/L 10/7), and worse career win % on Clay, winning 39% (W/L 28/43).
Player level: In the last year, Erika Sema has played most of their matches on the Challengers/ITF tournaments > $10K, winning 51.28% of matches (W/L 20/19), where as Alison Bai has played most of their matches on the N/A, winning 0% of matches (W/L 0/0). 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 4 times before with Erika Sema winning 1 times and Alison Bai being victorious 3 times. They have played 11 sets in total, with Erika Sema winning 5 and Alison Bai winning 6.
The last match between Erika Sema and Alison Bai was at the Wuhan, 31-05-2017, Round: R2, Surface: Hard, with Erika Sema getting the victory 6-1 7-6(3).
Head to head match duration: In past head to head matches, the average match time between these players has been 0:24:0.
Opponent quality stats: Over the last 12 months, Erika Sema has played against opponents with an average rank of 408.1 while Alison Bai has played against players with an average rank of 0.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Erika Sema has won 56% of deciding sets over the last 12 months, while Alison Bai has won 0% in all matches played on tour.
Break point conversion: In recent form, Erika Sema has converted 44.62% of breakpoint opportunities, and Alison Bai has converted 0% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Erika Sema vs Alison Bai Editorial Preview By TennisTipster88.

E. Sema vs A. Bai H2H Stats Used In Our Predictions

E. Sema	Stats	A. Bai
1	H2H Matches Won	3
5	Sets Won	6
52	Games Won	50
0	Aces (Total)	4
2	Total Double Faults	2
0:24:0	Average Match Time	0:24:0
78% (62/80)	1st Serve %	59% (42/71)
61% (38/62)	1st Serve Win %	62% (26/42)
56% (10/18)	2nd Serve Win %	28% (8/29)
40% (4/10)	Break Pts Won %	22% (2/9)
52% (37/71)	Return Points Win %	40% (32/80)
25% (1/4)	Best‑of‑3 Win %	75% (3/4)
0% (0/3)	Deciding Set Win %	100% (3/3)
50% (1/2)	1st Set Won, Won Match	100% (2/2)
50% (1/2)	1st Set Won, Lost Match	0% (0/2)
0% (0/2)	1st Set Lost, Won Match	50% (1/2)

Recent Performance Stats

E. Sema Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W100 Takasaki - 17-11-2025
Q3 Jana KolodynskaJ. Kolodynska	L	6-0 6-3	Stats
Q1 Kisa YoshiokaK. Yoshioka	W	6-1 4-6 6-4	Stats
W35 Hamamatsu - 03-11-2025
R1 Sara SaitoS. Saito	L	6-1 6-2	Stats
W35 Brisbane - 27-10-2025
SF Natsumi KawaguchiN. Kawaguchi	L	6-1 7-5	Stats
QF Elena MicicE. Micic	W	w/o	Stats

View All

A. Bai Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Sydney Tennis Classic - Sydney - 10-01-2022
Q1 Claire LiuC. Liu	L	6-1 6-1	Stats
W60+H Bendigo - 03-01-2022
R1 Alycia ParksA. Parks	L	6-3 6-7(3) 6-3	Stats
W25 Launceston - 03-02-2020
R1 Jaimee FourlisJ. Fourlis	L	6-1 6-2	Stats
W60 Burnie - 27-01-2020
Q3 Amber MarshallA. Marshall	L	6-3 7-5	Stats
W25 Canberra - 06-01-2020
R1 Magdalena FrechM. Frech	L	6-1 6-2	Stats

View All

E. Sema vs A. Bai Stats Breakdown Vs All H2H Opponents

E. Sema	Stats	A. Bai
52.46% (501/454)	YTD Win/Loss	45.42% (223/268)
52.01% (1136/1048)	Sets Win/Loss	46.05% (519/608)
51.54% (10209/9600)	Games Win/Loss	48.34% (4972/5314)
55.02% (389/318)	Hard Win/Loss	45.29% (154/186)
44.68% (42/52)	Clay Win/Loss	39.44% (28/43)
46.61% (55/63)	Indoor Hard W/L	48.28% (14/15)
41.67% (15/21)	Grass Win/Loss	52.94% (27/24)
0.04	Aces Per Game	0.13
379	Aces Total	674
0.17	Double Faults Per Game	0.1
1678	Total Double Faults	510
1st Match	Average Match Time	1st Match
589.1	Average Opponent Rank	614.76
73% (25614/35233)	1st Serve %	60% (6952/11671)
57% (14535/25614)	1st Serve Win %	64% (4444/6952)
43% (4138/9619)	2nd Serve Win %	45% (2129/4719)
49% (2303/4678)	Break Points Won % (Total)	43% (497/1169)
47% (16682/35492)	Return Points Win %	41% (4719/11550)
33.33% (8/16)	Slam W/L	0.00% (0/2)
40.00% (2/3)	Masters W/L	0% (0/0)
39.13% (18/28)	Main Tour W/L	20.00% (2/8)
52.84% (419/374)	Challenger W/L	44.80% (181/223)
62.07% (54/33)	Futures W/L	53.33% (40/35)
52% (484/935)	Best of 3 Sets Win %	45% (218/484)
100% (3/3)	Best of 5 Sets Win %	0% (0/2)
44% (72/163)	Tiebreaks Win % (Total)	51% (49/96)
48% (140/290)	Deciding Set Win %	49% (72/148)
84% (504/425)	1st Set Won, Won Match	80% (231/184)
15% (504/77)	1st Set Won, Lost Match	20% (231/46)
15% (450/68)	1st Set Lost, Won Match	14% (260/37)