Kayla Day vs Katherine Sebov Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
K. Day vs K. Sebov

Kayla Day

USA

4

Win

Played

0

Win

Age

1.73m

Height

342

C. Rank

266

Best Rank

136

Total Title

YTD Titles

$561.1K

Career Money

$189.6K

Left-handed (Two-handed backhand)

Plays

Katherine Sebov

CAN

4

Win

Played

0

Win

Age

1.73m

Height

342

C. Rank

266

Best Rank

136

Total Title

YTD Titles

$561.1K

Career Money

$189.6K

Left-handed (Two-handed backhand)

Plays

Head-to-head: Day 4 - 0 Sebov

They have played 9 sets in total, with Kayla Day winning 8 and Katherine Sebov winning 1. The last match between Kayla Day and Katherine Sebov was at the W35 San Rafael, 20-09-2024, Round: QF, Surface: Hard, with Kayla Day getting the victory 7-5 6-4.

Players	Head To Head Match Wins
Day	4
Sebov	0

Last H2H Matches:

(QF) W35 San Rafael(09-20-24)

Stats

Kayla Day

Katherine Sebov

(F) W100 Granby(07-23-23)

Stats

Kayla Day

Katherine Sebov

(Q1) W100 Bonita Springs(05-10-21)

Stats

Kayla Day

Katherine Sebov

K. Day vs K. Sebov H2H Profile

K. Day	Stats	K. Sebov
$561,063	Career Prize Money	$189,575
56.64% (256-196)	Career Total W/L	59.43% (290-198)
1	Clay	0
3	Hard	0
7	Titles	5
4	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0.00% (0-1)

K. Day vs K. Sebov Match Preview:

Second serve performance recent form: In recent form (last 6 months), Kayla Day has won 38.68% of points on their second serve, while Katherine Sebov has won 43.27%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Kayla Day, in recent form, has won 50.35% of their opponent's second serve points, while Katherine Sebov has won 44.21%. The same stats for first serve returns are 31.57% and 36.59% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Kayla Day has saved 40.96% of breakpoints in recent form, whereas Katherine Sebov has saved 49.26% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Kayla Day has won 66.67% of matches played (W/L 26/13), with Katherine Sebov winning 60.32% (W/L 38/25) that gives us an overall head-to head prediction overview.
Best surface: Kayla Day has their best career surface win % on Clay, winning 60% (W/L 87/59), and worse career win % on Grass, winning 27% (W/L 3/8). Katherine Sebov has their best career surface win % on I.hard, winning 60% (W/L 55/26), and worse career win % on Grass, winning 43% (W/L 3/4).
Player level: In the last year, Kayla Day has played most of their matches on the Challengers/ITF tournaments > $10K, winning 68.75% of matches (W/L 22/10), where as Katherine Sebov has played most of their matches on the Challengers/ITF tournaments > $10K, winning 61.02% of matches (W/L 36/23). 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 4 times before with Kayla Day winning 4 times and Katherine Sebov being victorious 0 times. They have played 9 sets in total, with Kayla Day winning 8 and Katherine Sebov winning 1.
The last match between Kayla Day and Katherine Sebov was at the W35 San Rafael, 20-09-2024, Round: QF, Surface: Hard, with Kayla Day getting the victory 7-5 6-4.
Head to head match duration: In past head to head matches, the average match time between these players has been 2:7:0.
Opponent quality stats: Over the last 12 months, Kayla Day has played against opponents with an average rank of 302.56 while Katherine Sebov has played against players with an average rank of 322.13.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Kayla Day has won 56% of deciding sets over the last 12 months, while Katherine Sebov has won 57% in all matches played on tour.
Break point conversion: In recent form, Kayla Day has converted 42.00% of breakpoint opportunities, and Katherine Sebov has converted 36.11% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Kayla Day vs Katherine Sebov Editorial Preview By TennisTipster88.

K. Day vs K. Sebov H2H Stats Used In Our Predictions

K. Day	Stats	K. Sebov
4	H2H Matches Won	0
8	Sets Won	1
52	Games Won	35
12	Aces (Total)	0
28	Total Double Faults	10
2:7:0	Average Match Time	2:7:0
56% (171/306)	1st Serve %	75% (229/305)
65% (111/171)	1st Serve Win %	55% (127/229)
50% (68/135)	2nd Serve Win %	38% (29/76)
44% (20/45)	Break Pts Won %	38% (11/29)
49% (149/305)	Return Points Win %	42% (127/306)
100% (4/4)	Best‑of‑3 Win %	0% (0/4)
100% (1/1)	Deciding Set Win %	0% (0/1)
100% (4/4)	1st Set Won, Won Match	0% (0/0)
0% (0/4)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	0% (0/4)

Recent Performance Stats

K. Day Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W35 San Rafael - 29-09-2025
R1 Ekaterina KhayrutdinovaE. Khayrutdinova	W	7-6(2) 2-6 6-1	Stats
W75 Templeton - 22-09-2025
F Kayla CrossK. Cross	W	6-2 3-0 ret.	Stats
SF Olivia GadeckiO. Gadecki	W	6-4 6-2	Stats
QF Katrina ScottK. Scott	W	7-5 6-2	Stats
R2 Himeno SakatsumeH. Sakatsume	W	6-3 6-3	Stats

View All

K. Sebov Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W50 Rancho Santa Fe - 29-09-2025
R1 Julieta ParejaJ. Pareja	L	7-5 7-6(5)	Stats
Full Protein Caldas da Rainha Ladies Open - Caldas da Rainha - 15-09-2025
R1 Eva VedderE. Vedder	L	6-4 3-6 6-3	Stats
W50 Evora - 08-09-2025
QF Angelina VoloshchukA. Voloshchuk	L	7-6(2) 6-4	Stats
R2 Amelia RajeckiA. Rajecki	W	6-1 6-1	Stats
R1 Julie BelgraverJ. Belgraver	W	6-4 6-4	Stats

View All

K. Day vs K. Sebov Stats Breakdown Vs All H2H Opponents

K. Day	Stats	K. Sebov
56.64% (256/196)	YTD Win/Loss	59.43% (290/198)
55.64% (582/464)	Sets Win/Loss	58.68% (649/457)
52.41% (5078/4611)	Games Win/Loss	53.81% (5358/4599)
56.73% (156/119)	Hard Win/Loss	59.00% (177/123)
59.59% (87/59)	Clay Win/Loss	54.95% (50/41)
50.00% (10/10)	Indoor Hard W/L	66.67% (60/30)
27.27% (3/8)	Grass Win/Loss	42.86% (3/4)
0.22	Aces Per Game	0.07
1047	Aces Total	352
0.36	Double Faults Per Game	0.22
1726	Total Double Faults	1071
1:34:54	Average Match Time	1:29:45
447.85	Average Opponent Rank	470.28
60% (16331/27271)	1st Serve %	72% (20610/28654)
65% (10589/16331)	1st Serve Win %	58% (12018/20610)
46% (5026/10939)	2nd Serve Win %	47% (3745/8042)
46% (1574/3404)	Break Points Won % (Total)	50% (1825/3663)
44% (12537/28178)	Return Points Win %	47% (13238/28037)
40.63% (13/19)	Slam W/L	46.15% (6/7)
42.11% (8/11)	Masters W/L	23.08% (3/10)
0% (0/0)	Cups W/L	60.00% (3/2)
37.21% (16/27)	Main Tour W/L	47.06% (8/9)
60.86% (213/137)	Challenger W/L	60.86% (255/164)
75.00% (6/2)	Futures W/L	71.43% (15/6)
57% (252/443)	Best of 3 Sets Win %	60% (285/477)
75% (3/4)	Best of 5 Sets Win %	50% (1/2)
48% (46/96)	Tiebreaks Win % (Total)	53% (49/93)
51% (73/143)	Deciding Set Win %	49% (67/138)
84% (263/221)	1st Set Won, Won Match	86% (289/249)
16% (263/42)	1st Set Won, Lost Match	14% (289/40)
18% (189/34)	1st Set Lost, Won Match	21% (198/41)