Prediction of Erika Sema vs Stephanie Dubois Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
E. Sema vs S. Dubois

Erika Sema

JPN

2

Win

Played

0

Win

Age

Height

1.62m

597

C. Rank

Ret.

114

Best Rank

Total Titles

YTD Titles

$117.4K

Career Money

$289.0K

Plays

Right-handed (two-handed backhand)

Stephanie Dubois

CAN

2

Win

Played

0

Win

Age

Height

1.62m

597

C. Rank

Ret.

114

Best Rank

Total Titles

YTD Titles

$117.4K

Career Money

$289.0K

Plays

Right-handed (two-handed backhand)

Head-to-head: Sema 2 - 0 Dubois

They have played 5 sets in total, with Erika Sema winning 4 and Stephanie Dubois winning 1. The last match between Erika Sema and Stephanie Dubois was at the Portland, 15-07-2013, Round: R2, Surface: Hard, with Erika Sema getting the victory 6-3 7-5.

Players	Head To Head Match Wins
Sema	2
Dubois	0

Last 2 H2H Matches:

(R2) Portland(07-15-13)

Stats

Erika Sema

Stephanie Dubois

(R1) Nottingham(06-05-12)

Stats

Erika Sema

Stephanie Dubois

E. Sema vs S. Dubois H2H Profile

E. Sema	Stats	S. Dubois
$117,356	Career Prize Money	$288,980
52.46% (502-455)	Career Total W/L	56.21% (335-261)
1	Grass	0
1	Hard	0
11	Titles	10
2	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

E. Sema vs S. Dubois Match Preview:

Second serve performance recent form: In recent form (last 6 months), Erika Sema has won 36.18% of points on their second serve, while Stephanie Dubois 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 53.46% of their opponent's second serve points, while Stephanie Dubois has won 0%. The same stats for first serve returns are 35.58% 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 47.95% of breakpoints in recent form, whereas Stephanie Dubois has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Erika Sema has won 53.85% of matches played (W/L 28/24), with Stephanie Dubois 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 390/318), and worse career win % on Grass, winning 42% (W/L 15/21). Stephanie Dubois has their best career surface win % on Hard, winning 55% (W/L 211/141), and worse career win % on Grass, winning 40% (W/L 14/21).
Player level: In the last year, Erika Sema has played most of their matches on the Challengers/ITF tournaments > $10K, winning 52.50% of matches (W/L 21/19), where as Stephanie Dubois 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 2 times before with Erika Sema winning 2 times and Stephanie Dubois being victorious 0 times. They have played 5 sets in total, with Erika Sema winning 4 and Stephanie Dubois winning 1.
The last match between Erika Sema and Stephanie Dubois was at the Portland, 15-07-2013, Round: R2, Surface: Hard, with Erika Sema getting the victory 6-3 7-5.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:3:50.
Opponent quality stats: Over the last 12 months, Erika Sema has played against opponents with an average rank of 412.31 while Stephanie Dubois 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 59% of deciding sets over the last 12 months, while Stephanie Dubois has won 0% in all matches played on tour.
Break point conversion: In recent form, Erika Sema has converted 42.52% of breakpoint opportunities, and Stephanie Dubois 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 Stephanie Dubois Editorial Preview By TennisTipster88.

E. Sema vs S. Dubois H2H Stats Used In Our Predictions

E. Sema	Stats	S. Dubois
2	H2H Matches Won	0
4	Sets Won	1
27	Games Won	19
1	Aces (Total)	0
4	Total Double Faults	0
1:3:50	Average Match Time	1:3:50
62% (52/84)	1st Serve %	76% (61/80)
67% (35/52)	1st Serve Win %	66% (40/61)
50% (16/32)	2nd Serve Win %	32% (6/19)
71% (5/7)	Break Pts Won %	38% (3/8)
43% (34/80)	Return Points Win %	39% (33/84)
100% (2/2)	Best‑of‑3 Win %	0% (0/2)
100% (1/1)	Deciding Set Win %	0% (0/1)
100% (2/2)	1st Set Won, Won Match	0% (0/0)
0% (0/2)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	0% (0/2)

Recent Performance Stats

E. Sema Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W50 Yokohama - 24-11-2025
Q1 Yuka HosokiY. Hosoki	W	3-6 6-0 6-3	Stats
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

View All

S. Dubois Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Bell Challenge - Quebec City - 08-09-2014
R1 Julia GoergesJ. Goerges	L	6-1 6-2	Stats
Rogers Cup - Montreal - 04-08-2014
R1 Garbine MuguruzaG. Muguruza	L	6-1 6-7(4) 6-2	Stats
Q3 Arantxa Parra-SantonjaA. Parra-Santonja	W	6-2 3-6 6-3	Stats
Q1 Alicja RosolskaA. Rosolska	W	6-0 6-4	Stats
Citi Open - Washington - 28-07-2014
Q3 Hiroko KuwataH. Kuwata	L	4-6 6-2 7-6(3)	Stats

View All

E. Sema vs S. Dubois Stats Breakdown Vs All H2H Opponents

E. Sema	Stats	S. Dubois
52.51% (502/454)	YTD Win/Loss	56.05% (329/258)
52.03% (1138/1049)	Sets Win/Loss	55.23% (745/604)
51.55% (10224/9609)	Games Win/Loss	52.55% (6434/5809)
55.08% (390/318)	Hard Win/Loss	59.94% (211/141)
44.68% (42/52)	Clay Win/Loss	50.96% (53/51)
46.61% (55/63)	Indoor Hard W/L	53.13% (51/45)
41.67% (15/21)	Grass Win/Loss	40.00% (14/21)
0.04	Aces Per Game	0.04
382	Aces Total	236
0.17	Double Faults Per Game	0.11
1685	Total Double Faults	630
1st Match	Average Match Time	1st Match
589.19	Average Opponent Rank	577.52
73% (25716/35366)	1st Serve %	66% (8814/13293)
57% (14593/25716)	1st Serve Win %	60% (5264/8814)
43% (4150/9650)	2nd Serve Win %	44% (1963/4486)
49% (2310/4695)	Break Points Won % (Total)	47% (774/1654)
47% (16746/35637)	Return Points Win %	45% (5958/13280)
33.33% (8/16)	Slam W/L	47.22% (34/38)
40.00% (2/3)	Masters W/L	34.15% (14/27)
0% (0/0)	Cups W/L	50.00% (7/7)
39.13% (18/28)	Main Tour W/L	41.28% (45/64)
52.90% (420/374)	Challenger W/L	65.24% (229/122)
62.07% (54/33)	Futures W/L	0% (0/0)
52% (485/936)	Best of 3 Sets Win %	56% (323/580)
100% (3/3)	Best of 5 Sets Win %	0% (0/0)
44% (72/163)	Tiebreaks Win % (Total)	50% (62/123)
48% (141/291)	Deciding Set Win %	49% (89/182)
84% (504/425)	1st Set Won, Won Match	83% (345/287)
15% (504/77)	1st Set Won, Lost Match	17% (345/58)
15% (451/69)	1st Set Lost, Won Match	17% (242/40)