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

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
D. Back vs E. Sema

Dayeon Back

KOR

1

Win

Played

0

Win

Age

Height

305

C. Rank

597

293

Best Rank

114

Total Titles

YTD Titles

$4.2K

Career Money

$117.4K

Plays

Erika Sema

JPN

1

Win

Played

0

Win

Age

Height

305

C. Rank

597

293

Best Rank

114

Total Titles

YTD Titles

$4.2K

Career Money

$117.4K

Plays

Head-to-head: Back 1 - 0 Sema

They have played 3 sets in total, with Dayeon Back winning 2 and Erika Sema winning 1. 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
Back	1
Sema	0

Last 1 H2H Matches:

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

Stats

Dayeon Back

Erika Sema

D. Back vs E. Sema H2H Profile

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

D. Back vs E. Sema Match Preview:

Second serve performance recent form: In recent form (last 6 months), Dayeon Back has won 38.12% 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 Dayeon Back, in recent form, has won 53.05% of their opponent's second serve points, while Erika Sema has won 52.86%. The same stats for first serve returns are 34.94% and 35.47% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Dayeon Back has saved 42.90% 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 Dayeon Back has won 64.86% of matches played (W/L 48/26), with Erika Sema winning 52.83% (W/L 28/25) that gives us an overall head-to head prediction overview.
Best surface: Dayeon Back has their best career surface win % on Hard, winning 69% (W/L 179/81), and worse career win % on I.hard, winning 50% (W/L 3/3). Erika Sema has their best career surface win % on Hard, winning 69% (W/L 390/319), and worse career win % on Grass, winning 42% (W/L 15/21).
Player level: In the last year, Dayeon Back has played most of their matches on the Challengers/ITF tournaments > $10K, winning 62.07% of matches (W/L 36/22), 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 1 times before with Dayeon Back winning 1 times and Erika Sema being victorious 0 times. They have played 3 sets in total, with Dayeon Back winning 2 and Erika Sema winning 1.
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.
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, Dayeon Back has played against opponents with an average rank of 440.85 while Erika Sema has played against players with an average rank of 415.25.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Dayeon Back has won 60% 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, Dayeon Back has converted 39.25% 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.

Dayeon Back vs Erika Sema Editorial Preview By TennisTipster88.

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

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

Recent Performance Stats

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 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 vs E. Sema Stats Breakdown Vs All H2H Opponents

D. Back	Stats	E. Sema
68.15% (199/93)	YTD Win/Loss	52.46% (502/455)
64.75% (428/233)	Sets Win/Loss	51.99% (1138/1051)
57.20% (3310/2477)	Games Win/Loss	51.53% (10227/9621)
68.85% (179/81)	Hard Win/Loss	55.01% (390/319)
61.54% (8/5)	Clay Win/Loss	44.68% (42/52)
63.16% (12/7)	Indoor Hard W/L	46.61% (55/63)
0% (0/0)	Grass Win/Loss	41.67% (15/21)
0.05	Aces Per Game	0.04
152	Aces Total	383
0.15	Double Faults Per Game	0.17
433	Total Double Faults	1688
1st Match	Average Match Time	1st Match
459.82	Average Opponent Rank	589.17
68% (11273/16536)	1st Serve %	73% (25744/35410)
60% (6778/11273)	1st Serve Win %	57% (14605/25744)
46% (2408/5263)	2nd Serve Win %	43% (4158/9666)
50% (1207/2392)	Break Points Won % (Total)	49% (2311/4699)
50% (8223/16470)	Return Points Win %	47% (16759/35681)
0% (0/0)	Slam W/L	33.33% (8/16)
0% (0/0)	Masters W/L	40.00% (2/3)
62.50% (5/3)	Cups W/L	0% (0/0)
42.86% (3/4)	Main Tour W/L	39.13% (18/28)
62.60% (82/49)	Challenger W/L	52.83% (420/375)
74.66% (109/37)	Futures W/L	62.07% (54/33)
68% (194/286)	Best of 3 Sets Win %	52% (485/937)
0% (0/0)	Best of 5 Sets Win %	100% (3/3)
55% (30/55)	Tiebreaks Win % (Total)	44% (72/163)
57% (47/82)	Deciding Set Win %	48% (141/291)
88% (188/165)	1st Set Won, Won Match	84% (504/425)
12% (188/23)	1st Set Won, Lost Match	15% (504/77)
32% (104/33)	1st Set Lost, Won Match	15% (452/69)