Kayla Day vs Katherine Sebov Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
K. Day vs K. Sebov
Kayla Day
USA
l
w
l
w
w
l
l
w
w
l
4
Win
4
Played
0
Win
26
Age
26
1.73m
Height
-
256
C. Rank
269
84
Best Rank
136
0
Total Titles
0
0
YTD Titles
0
$561.1K
Career Money
$189.6K
Left-handed (Two-handed backhand)
Plays
-
Katherine Sebov
CAN
l
w
l
w
l
w
w
w
l
l
4
Win
4
Played
0
Win
26
Age
26
1.73m
Height
-
256
C. Rank
269
84
Best Rank
136
0
Total Titles
0
0
YTD Titles
0
$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 4 H2H Matches:
(QF) W35 San Rafael(09-20-24)
Kayla Day
7
6
Katherine Sebov
5
4
(F) W100 Granby(07-23-23)
Kayla Day
6
2
7
Katherine Sebov
4
6
5
(Q1) W100 Bonita Springs(05-10-21)
Kayla Day
6
6
Katherine Sebov
3
4
K. Day vs K. Sebov H2H Profile
K. Day vs K. Sebov Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Kayla Day has won 40.06% of points on their second serve, while Katherine Sebov has won 44.58%. 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 49.12% of their opponent's second serve points, while Katherine Sebov has won 45.80%. The same stats for first serve returns are 30.61% and 35.05% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Kayla Day has saved 44.29% of breakpoints in recent form, whereas Katherine Sebov has saved 49.87% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Kayla Day has won 63.27% of matches played (W/L 31/18), with Katherine Sebov winning 58.46% (W/L 38/27) 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 58/27), 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 64.29% of matches (W/L 27/15), where as Katherine Sebov has played most of their matches on the Challengers/ITF tournaments > $10K, winning 59.02% of matches (W/L 36/25). 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 316.06 while Katherine Sebov has played against players with an average rank of 326.57.
- 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 53% of deciding sets over the last 12 months, while Katherine Sebov has won 47% in all matches played on tour.
- Break point conversion: In recent form, Kayla Day has converted 35.89% of breakpoint opportunities, and Katherine Sebov has converted 38.79% 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
| Stats | ||
|---|---|---|
| 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
2nd Serve Win %: Day 44%, Sebov 50%.
Opp 2nd Serve Pts Won: Day 54%, Sebov 54%.
Break Points Saved %: Day 53%, Sebov 56%.
K. Day Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| W50 Austin - 10-11-2025 | ||||
QF  Ekaterina KhayrutdinovaE. Khayrutdinova | L | 6-4 6-4 | ||
R2  Gina FeistelG. Feistel | W | 6-4 3-6 7-5 | ||
R1 Carolyn AnsariC. Ansari | W | 6-2 6-3 | ||
 W75 Toronto - 27-10-2025 | ||||
R1 Fiona CrawleyF. Crawley | L | 6-1 6-2 | ||
| W100 Tyler - 20-10-2025 | ||||
QF  Olivia GadeckiO. Gadecki | L | 7-6(4) 3-6 6-3 | ||
K. Sebov Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| W50 Austin - 10-11-2025 | ||||
R1  Merna RefaatM. Refaat | L | 4-6 7-5 6-4 | ||
| W75 Toronto - 27-10-2025 | ||||
SF  Harriet DartH. Dart | L | 6-4 6-0 | ||
QF Ava MarkhamA. Markham | W | 6-2 6-3 | ||
R2  Haruna ArakawaH. Arakawa | W | 6-1 6-1 | ||
R1 Anna TabunshchykA. Tabunshchyk | W | 4-6 6-1 6-4 | ||
K. Day vs K. Sebov Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 56.47% (262/202) | YTD Win/Loss | 59.40% (297/203) |
| 55.48% (597/479) | Sets Win/Loss | 58.68% (666/469) |
| 52.37% (5217/4745) | Games Win/Loss | 53.84% (5502/4717) |
| 56.64% (162/124) | Hard Win/Loss | 58.77% (181/127) |
| 59.59% (87/59) | Clay Win/Loss | 54.95% (50/41) |
| 47.62% (10/11) | Indoor Hard W/L | 67.02% (63/31) |
| 27.27% (3/8) | Grass Win/Loss | 42.86% (3/4) |
| 0.22 | Aces Per Game | 0.07 |
| 1096 | Aces Total | 357 |
| 0.36 | Double Faults Per Game | 0.22 |
| 1749 | Total Double Faults | 1090 |
| 1:35:22 | Average Match Time | 1:30:25 |
| 452.15 | Average Opponent Rank | 475.49 |
| 60% (16889/28136) | 1st Serve % | 72% (21268/29516) |
| 65% (10965/16889) | 1st Serve Win % | 58% (12405/21268) |
| 46% (5156/11246) | 2nd Serve Win % | 47% (3850/8246) |
| 46% (1616/3499) | Break Points Won % (Total) | 50% (1874/3770) |
| 44% (12910/29070) | Return Points Win % | 47% (13607/28870) |
| 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) |
| 60.50% (219/143) | Challenger W/L | 60.79% (262/169) |
| 75.00% (6/2) | Futures W/L | 71.43% (15/6) |
| 57% (258/455) | Best of 3 Sets Win % | 60% (292/489) |
| 75% (3/4) | Best of 5 Sets Win % | 50% (1/2) |
| 48% (47/98) | Tiebreaks Win % (Total) | 52% (49/94) |
| 51% (76/149) | Deciding Set Win % | 48% (69/143) |
| 84% (270/227) | 1st Set Won, Won Match | 86% (298/255) |
| 16% (270/43) | 1st Set Won, Lost Match | 14% (298/43) |
| 18% (194/34) | 1st Set Lost, Won Match | 21% (201/42) |
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