Kayla Day vs Carol Zhao Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
K. Day vs C. Zhao

Kayla Day

USA

3

Win

Played

1

Win

Age

1.73m

Height

256

C. Rank

300

Best Rank

131

Total Titles

YTD Titles

$561.1K

Career Money

$403.9K

Left-handed (Two-handed backhand)

Plays

Carol Zhao

CAN

3

Win

Played

1

Win

Age

1.73m

Height

256

C. Rank

300

Best Rank

131

Total Titles

YTD Titles

$561.1K

Career Money

$403.9K

Left-handed (Two-handed backhand)

Plays

Head-to-head: Day 3 - 1 Zhao

They have played 10 sets in total, with Kayla Day winning 7 and Carol Zhao winning 3. The last match between Kayla Day and Carol Zhao was at the Golden Gate Open - Stanford, 14-08-2023, Round: R1, Surface: Hard, with Kayla Day getting the victory 6-2 6-4.

Players	Head To Head Match Wins
Day	3
Zhao	1

Last 4 H2H Matches:

(R1) Golden Gate Open - Stanford(08-14-23)

Stats

Kayla Day

Carol Zhao

(Q1) Mubadala Silicon Valley Classic - San Jose(07-30-22)

Stats

Kayla Day

Carol Zhao

(R1) Albuquerque(09-20-17)

Stats

Carol Zhao

Kayla Day

K. Day vs C. Zhao H2H Profile

K. Day	Stats	C. Zhao
$561,063	Career Prize Money	$403,853
56.47% (262-202)	Career Total W/L	51.44% (285-269)
3	Hard	1
7	Titles	4
3	Total H2H Matches	1
0% (0-0)	YTD Win/Loss	0% (0-0)

K. Day vs C. Zhao Match Preview:

Second serve performance recent form: In recent form (last 6 months), Kayla Day has won 40.89% of points on their second serve, while Carol Zhao has won 37.81%. 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 49.24% of their opponent's second serve points, while Carol Zhao has won 48.28%. The same stats for first serve returns are 29.76% and 33.29% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Kayla Day has saved 43.47% of breakpoints in recent form, whereas Carol Zhao has saved 53.29% 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 Carol Zhao winning 45.24% (W/L 19/23) 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). Carol Zhao has their best career surface win % on Clay, winning 60% (W/L 70/59), and worse career win % on I.hard, winning 48% (W/L 25/27).
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 Carol Zhao has played most of their matches on the Challengers/ITF tournaments > $10K, winning 51.52% of matches (W/L 17/16). 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 3 times and Carol Zhao being victorious 1 times. They have played 10 sets in total, with Kayla Day winning 7 and Carol Zhao winning 3.
The last match between Kayla Day and Carol Zhao was at the Golden Gate Open - Stanford, 14-08-2023, Round: R1, Surface: Hard, with Kayla Day getting the victory 6-2 6-4.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:25:41.
Deciding set H2H prediction: Kayla Day and Carol Zhao have played a deciding set 2 times, with Kayla Day winning 1 times and Carol Zhao 1 times. Very useful for predicting the outcome if this match goes the distance.
Opponent quality stats: Over the last 12 months, Kayla Day has played against opponents with an average rank of 315.76 while Carol Zhao has played against players with an average rank of 310.21.
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 Carol Zhao has won 38% in all matches played on tour.
Break point conversion: In recent form, Kayla Day has converted 34.48% of breakpoint opportunities, and Carol Zhao has converted 39.62% 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 Carol Zhao Editorial Preview By TennisTipster88.

K. Day vs C. Zhao H2H Stats Used In Our Predictions

K. Day	Stats	C. Zhao
3	H2H Matches Won	1
7	Sets Won	3
48	Games Won	42
9	Aces (Total)	9
20	Total Double Faults	19
1:25:41	Average Match Time	1:25:41
60% (183/303)	1st Serve %	62% (189/307)
64% (117/183)	1st Serve Win %	67% (127/189)
56% (67/120)	2nd Serve Win %	43% (51/118)
39% (13/33)	Break Pts Won %	32% (10/31)
42% (129/307)	Return Points Win %	39% (119/303)
75% (3/4)	Best‑of‑3 Win %	25% (1/4)
50% (1/2)	Deciding Set Win %	50% (1/2)
75% (3/4)	1st Set Won, Won Match	0% (0/0)
25% (1/4)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	25% (1/4)

Recent Performance Stats

K. Day Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W50 Austin - 10-11-2025
QF Ekaterina KhayrutdinovaE. Khayrutdinova	L	6-4 6-4	Stats
R2 Gina FeistelG. Feistel	W	6-4 3-6 7-5	Stats
R1 Carolyn AnsariC. Ansari	W	6-2 6-3	Stats
W75 Toronto - 27-10-2025
R1 Fiona CrawleyF. Crawley	L	6-1 6-2	Stats
W100 Tyler - 20-10-2025
QF Olivia GadeckiO. Gadecki	L	7-6(4) 3-6 6-3	Stats

View All

C. Zhao Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Huzhou Open - Huzhou - 08-09-2025
R1 Sijia WeiS. Wei	L	6-3 6-3	Stats
WTA Changsha Open - Changsha - 01-09-2025
R2 Ekaterina ReyngoldE. Reyngold	L	6-4 6-2	Stats
R1 Zarina DiyasZ. Diyas	W	5-5 ret.	Stats
U.S. Open - New York - 25-08-2025
Q2 Lucrezia StefaniniL. Stefanini	L	6-1 6-4	Stats
Q1 Maria Lourdes CarleM. Lourdes	W	7-6(8) 6-2	Stats

View All

K. Day vs C. Zhao Stats Breakdown Vs All H2H Opponents

K. Day	Stats	C. Zhao
56.47% (262/202)	YTD Win/Loss	51.44% (285/269)
55.48% (597/479)	Sets Win/Loss	49.96% (646/647)
52.37% (5217/4745)	Games Win/Loss	49.51% (5886/6003)
56.64% (162/124)	Hard Win/Loss	50.46% (164/161)
59.59% (87/59)	Clay Win/Loss	54.26% (70/59)
47.62% (10/11)	Indoor Hard W/L	51.35% (38/36)
27.27% (3/8)	Grass Win/Loss	50.00% (13/13)
0.22	Aces Per Game	0.12
1096	Aces Total	725
0.36	Double Faults Per Game	0.36
1749	Total Double Faults	2076
1:35:22	Average Match Time	1:19:7
453.32	Average Opponent Rank	531.94
60% (16889/28136)	1st Serve %	64% (19267/30324)
65% (10965/16889)	1st Serve Win %	61% (11838/19267)
46% (5156/11246)	2nd Serve Win %	42% (4643/11057)
46% (1616/3499)	Break Points Won % (Total)	46% (1665/3608)
44% (12910/29070)	Return Points Win %	44% (13359/30096)
40.63% (13/19)	Slam W/L	40.91% (9/13)
42.11% (8/11)	Masters W/L	27.59% (8/21)
0% (0/0)	Cups W/L	0.00% (0/2)
37.21% (16/27)	Main Tour W/L	36.84% (28/48)
60.50% (219/143)	Challenger W/L	56.27% (220/171)
75.00% (6/2)	Futures W/L	58.82% (20/14)
57% (258/455)	Best of 3 Sets Win %	51% (280/547)
75% (3/4)	Best of 5 Sets Win %	100% (1/1)
48% (47/98)	Tiebreaks Win % (Total)	48% (58/121)
51% (76/149)	Deciding Set Win %	58% (110/191)
84% (270/227)	1st Set Won, Won Match	85% (254/215)
16% (270/43)	1st Set Won, Lost Match	15% (254/39)
18% (194/34)	1st Set Lost, Won Match	23% (299/69)