Erika Sema vs Dayeon Back Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
E. Sema vs D. Back

Erika Sema

JPN

0

Win

Played

1

Win

Age

Height

597

C. Rank

305

114

Best Rank

293

Total Titles

YTD Titles

$117.4K

Career Money

$4.2K

Plays

Dayeon Back

KOR

0

Win

Played

1

Win

Age

Height

597

C. Rank

305

114

Best Rank

293

Total Titles

YTD Titles

$117.4K

Career Money

$4.2K

Plays

Head-to-head: Sema 0 - 1 Back

They have played 3 sets in total, with Erika Sema winning 1 and Dayeon Back winning 2. The last match between Dayeon Back and Erika Sema was at the W35 Daegu, 05-06-2024, Round: R1, Surface: Hard, with Dayeon Back getting the victory 6-7(5) 6-2 6-3.

Players	Head To Head Match Wins
Sema	0
Back	1

Last 1 H2H Matches:

(R1) W35 Daegu(06-05-24)

Stats

Dayeon Back

Erika Sema

E. Sema vs D. Back H2H Profile

E. Sema	Stats	D. Back
$117,356	Career Prize Money	$4,220
52.40% (502-456)	Career Total W/L	68.15% (199-93)
0	Hard	1
11	Titles	9
0	Total H2H Matches	1
0% (0-0)	YTD Win/Loss	50.00% (3-3)

E. Sema vs D. Back 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 Dayeon Back has won 38.02%. 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 Dayeon Back has won 53.30%. The same stats for first serve returns are 35.58% and 34.94% 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 Dayeon Back has saved 44.08% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Erika Sema has won 52.83% of matches played (W/L 28/25), with Dayeon Back winning 64.47% (W/L 49/27) 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 390/319), and worse career win % on Grass, winning 42% (W/L 15/21). Dayeon Back has their best career surface win % on Hard, winning 55% (W/L 179/81), and worse career win % on I.hard, winning 50% (W/L 3/3).
Player level: In the last year, Erika Sema has played most of their matches on the Challengers/ITF tournaments > $10K, winning 51.22% of matches (W/L 21/20), where as Dayeon Back has played most of their matches on the Challengers/ITF tournaments > $10K, winning 61.67% of matches (W/L 37/23). 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 1 times before with Erika Sema winning 0 times and Dayeon Back being victorious 1 times. They have played 3 sets in total, with Erika Sema winning 1 and Dayeon Back winning 2.
The last match between Erika Sema and Dayeon Back was at the W35 Daegu, 05-06-2024, Round: R1, Surface: Hard, with Dayeon Back getting the victory 6-7(5) 6-2 6-3.
Head to head match duration: In past head to head matches, the average match time between these players has been 3:28:0.
Opponent quality stats: Over the last 12 months, Erika Sema has played against opponents with an average rank of 415.25 while Dayeon Back has played against players with an average rank of 440.82.
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 Dayeon Back has won 59% in all matches played on tour.
Break point conversion: In recent form, Erika Sema has converted 42.52% of breakpoint opportunities, and Dayeon Back has converted 38.95% 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 Dayeon Back Editorial Preview By TennisTipster88.

E. Sema vs D. Back H2H Stats Used In Our Predictions

E. Sema	Stats	D. Back
0	H2H Matches Won	1
1	Sets Won	2
12	Games Won	18
9	Total Double Faults	3
3:28:0	Average Match Time	3:28:0
63% (84/133)	1st Serve %	67% (57/85)
51% (43/84)	1st Serve Win %	58% (33/57)
41% (20/49)	2nd Serve Win %	57% (16/28)
80% (4/5)	Break Pts Won %	32% (8/25)
42% (36/85)	Return Points Win %	53% (70/133)
0% (0/1)	Best‑of‑3 Win %	100% (1/1)
0% (0/1)	Deciding Set Win %	100% (1/1)
0% (0/1)	1st Set Won, Won Match	0% (0/0)
100% (1/1)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	100% (1/1)

Recent Performance Stats

E. Sema Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W50 Yokohama - 24-11-2025
Q3 Ena KoikeE. Koike	L	6-0 6-3	Stats
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

View All

D. Back Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W75 Playford - 24-11-2025
R1 Sijia WeiS. Wei	L	6-4 6-0	Stats
W75 Sydney - 17-11-2025
R2 Talia GibsonT. Gibson	L	6-3 6-2	Stats
R1 Laquisa KhanL. Khan	W	6-4 6-2	Stats
W50 Brisbane - 10-11-2025
R1 Gabriella Da Silva FickG. Da	L	6-2 2-6 6-4	Stats
W35 Hamamatsu - 03-11-2025
R1 Kisa YoshiokaK. Yoshioka	L	3-6 6-4 7-5	Stats

View All

E. Sema vs D. Back Stats Breakdown Vs All H2H Opponents

E. Sema	Stats	D. Back
52.46% (502/455)	YTD Win/Loss	68.15% (199/93)
51.99% (1138/1051)	Sets Win/Loss	64.75% (428/233)
51.53% (10227/9621)	Games Win/Loss	57.20% (3310/2477)
55.01% (390/319)	Hard Win/Loss	68.85% (179/81)
44.68% (42/52)	Clay Win/Loss	61.54% (8/5)
46.61% (55/63)	Indoor Hard W/L	63.16% (12/7)
41.67% (15/21)	Grass Win/Loss	0% (0/0)
0.04	Aces Per Game	0.05
382	Aces Total	152
0.17	Double Faults Per Game	0.15
1685	Total Double Faults	430
1st Match	Average Match Time	1:30:48
589.17	Average Opponent Rank	459.82
73% (25716/35366)	1st Serve %	68% (11241/16487)
57% (14593/25716)	1st Serve Win %	60% (6764/11241)
43% (4150/9650)	2nd Serve Win %	46% (2403/5246)
49% (2310/4695)	Break Points Won % (Total)	50% (1205/2389)
47% (16746/35637)	Return Points Win %	50% (8205/16424)
33.33% (8/16)	Slam W/L	0% (0/0)
40.00% (2/3)	Masters W/L	0% (0/0)
0% (0/0)	Cups W/L	62.50% (5/3)
39.13% (18/28)	Main Tour W/L	42.86% (3/4)
52.83% (420/375)	Challenger W/L	62.60% (82/49)
62.07% (54/33)	Futures W/L	74.66% (109/37)
52% (485/937)	Best of 3 Sets Win %	68% (194/286)
100% (3/3)	Best of 5 Sets Win %	0% (0/0)
44% (72/163)	Tiebreaks Win % (Total)	55% (30/55)
48% (141/291)	Deciding Set Win %	57% (47/82)
84% (504/425)	1st Set Won, Won Match	88% (188/165)
15% (504/77)	1st Set Won, Lost Match	12% (188/23)
15% (452/69)	1st Set Lost, Won Match	32% (104/33)