Prediction of Kayla Day vs Nastja Kolar Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
K. Day vs N. Kolar

Kayla Day

USA

1

Win

Played

0

Win

Age

1.73m

Height

284

C. Rank

Ret.

Best Rank

178

Total Titles

YTD Titles

$561.1K

Career Money

$9.4K

Left-handed (Two-handed backhand)

Plays

Nastja Kolar

SLO

1

Win

Played

0

Win

Age

1.73m

Height

284

C. Rank

Ret.

Best Rank

178

Total Titles

YTD Titles

$561.1K

Career Money

$9.4K

Left-handed (Two-handed backhand)

Plays

Head-to-head: Day 1 - 0 Kolar

They have played 2 sets in total, with Kayla Day winning 2 and Nastja Kolar winning 0. The last match between Kayla Day and Nastja Kolar was at the W25 Surprise, 13-02-2019, Round: R1, Surface: Hard, with Kayla Day getting the victory 6-1 6-4.

Players	Head To Head Match Wins
Day	1
Kolar	0

Last 1 H2H Matches:

(R1) W25 Surprise(02-13-19)

Stats

Kayla Day

Nastja Kolar

K. Day vs N. Kolar H2H Profile

K. Day	Stats	N. Kolar
$561,063	Career Prize Money	$9,433
56.46% (258-199)	Career Total W/L	62.41% (352-212)
1	Hard	0
7	Titles	10
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

K. Day vs N. Kolar Match Preview:

Second serve performance recent form: In recent form (last 6 months), Kayla Day has won 38.34% of points on their second serve, while Nastja Kolar has won 0%. 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 49.58% of their opponent's second serve points, while Nastja Kolar has won 0%. The same stats for first serve returns are 31.54% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Kayla Day has saved 42.03% of breakpoints in recent form, whereas Nastja Kolar has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Kayla Day has won 64.29% of matches played (W/L 27/15), with Nastja Kolar winning 0% (W/L 0/0) 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). Nastja Kolar has their best career surface win % on Grass, winning 60% (W/L 3/1), and worse career win % on I.hard, winning 10% (W/L 1/9).
Player level: In the last year, Kayla Day has played most of their matches on the Challengers/ITF tournaments > $10K, winning 65.71% of matches (W/L 23/12), where as Nastja Kolar has played most of their matches on the N/A, winning 0% of matches (W/L 0/0). 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 Kayla Day winning 1 times and Nastja Kolar being victorious 0 times. They have played 2 sets in total, with Kayla Day winning 2 and Nastja Kolar winning 0.
The last match between Kayla Day and Nastja Kolar was at the W25 Surprise, 13-02-2019, Round: R1, Surface: Hard, with Kayla Day getting the victory 6-1 6-4.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:16:0.
Opponent quality stats: Over the last 12 months, Kayla Day has played against opponents with an average rank of 318.29 while Nastja Kolar has played against players with an average rank of 0.
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 45% of deciding sets over the last 12 months, while Nastja Kolar has won 0% in all matches played on tour.
Break point conversion: In recent form, Kayla Day has converted 41.15% of breakpoint opportunities, and Nastja Kolar has converted 0% 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 Nastja Kolar Editorial Preview By TennisTipster88.

K. Day vs N. Kolar H2H Stats Used In Our Predictions

K. Day	Stats	N. Kolar
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	5
0	Aces (Total)	1
5	Total Double Faults	7
1:16:0	Average Match Time	1:16:0
39% (16/41)	1st Serve %	42% (25/60)
81% (13/16)	1st Serve Win %	56% (14/25)
60% (15/25)	2nd Serve Win %	34% (12/35)
43% (6/14)	Break Pts Won %	100% (2/2)
57% (34/60)	Return Points Win %	32% (13/41)
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	1st Set Won, Won Match	0% (0/0)
0% (0/1)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	0% (0/1)

Recent Performance Stats

K. Day Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W100 Macon - 13-10-2025
R2 Darja VidmanovaD. Vidmanova	L	6-3 6-4	Stats
R1 Mary LewisM. Lewis	W	6-0 6-3	Stats
W100 Edmond - 06-10-2025
R2 Renata ZarazuaR. Zarazua	L	3-6 6-3 6-2	Stats
R1 Ava MarkhamA. Markham	W	6-1 6-3	Stats
W35 San Rafael - 29-09-2025
R2 Madison BrengleM. Brengle	L	6-1 6-7(5) 6-2	Stats

View All

N. Kolar Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W25 Sibenik - 03-10-2022
Q2 Liv SumakL. Sumak	L	w/o	Stats
W25 Otocec - 26-09-2022
Q1 Lana StanisicL. Stanisic	L	w/o	Stats
W15 Varna - 12-09-2022
R2 Yoana RadulovaY. Radulova	L	6-0 ret.	Stats
R1 Anastasia Aleksandra NikolovaA. Aleksandra	W	6-0 6-0	Stats
W15 Brasov - 29-08-2022
SF Alina GranwehrA. Granwehr	L	6-4 5-7 6-4	Stats

View All

K. Day vs N. Kolar Stats Breakdown Vs All H2H Opponents

K. Day	Stats	N. Kolar
56.46% (258/199)	YTD Win/Loss	62.41% (352/212)
55.58% (588/470)	Sets Win/Loss	60.85% (763/491)
52.38% (5130/4663)	Games Win/Loss	55.35% (6203/5004)
56.43% (158/122)	Hard Win/Loss	61.46% (126/79)
59.59% (87/59)	Clay Win/Loss	64.37% (215/119)
50.00% (10/10)	Indoor Hard W/L	38.10% (8/13)
27.27% (3/8)	Grass Win/Loss	75.00% (3/1)
0.22	Aces Per Game	0.13
1064	Aces Total	735
0.36	Double Faults Per Game	0.16
1736	Total Double Faults	862
1:34:58	Average Match Time	1st Match
214.19	Average Opponent Rank	592.46
60% (16543/27593)	1st Serve %	60% (12486/20679)
65% (10731/16543)	1st Serve Win %	65% (8131/12486)
46% (5071/11049)	2nd Serve Win %	46% (3771/8193)
46% (1592/3443)	Break Points Won % (Total)	47% (1342/2833)
44% (12680/28513)	Return Points Win %	47% (9810/20906)
40.63% (13/19)	Slam W/L	0.00% (0/2)
42.11% (8/11)	Masters W/L	0% (0/0)
0% (0/0)	Cups W/L	0.00% (0/5)
37.21% (16/27)	Main Tour W/L	40.74% (11/16)
60.56% (215/140)	Challenger W/L	55.93% (151/119)
75.00% (6/2)	Futures W/L	73.08% (190/70)
57% (254/448)	Best of 3 Sets Win %	63% (348/551)
75% (3/4)	Best of 5 Sets Win %	25% (1/4)
48% (47/97)	Tiebreaks Win % (Total)	53% (49/93)
50% (73/145)	Deciding Set Win %	54% (71/131)
84% (266/223)	1st Set Won, Won Match	89% (350/311)
16% (266/43)	1st Set Won, Lost Match	11% (350/38)
18% (191/34)	1st Set Lost, Won Match	18% (214/39)