Prediction of Simona Waltert vs Anna Zaja Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
S. Waltert vs A. Zaja

Simona Waltert

SUI

0

Win

Played

1

Win

Age

Height

1.83m

C. Rank

Ret.

Best Rank

184

Total Titles

YTD Titles

$529.1K

Career Money

$139.8K

Plays

Right-Handed

Anna Zaja

GER

0

Win

Played

1

Win

Age

Height

1.83m

C. Rank

Ret.

Best Rank

184

Total Titles

YTD Titles

$529.1K

Career Money

$139.8K

Plays

Right-Handed

Head-to-head: Waltert 0 - 1 Zaja

They have played 2 sets in total, with Simona Waltert winning 0 and Anna Zaja winning 2. The last match between Anna Zaja and Simona Waltert was at the W60 Olomouc, 22-07-2021, Round: R2, Surface: Clay, with Anna Zaja getting the victory 7-6(5) 6-1.

Players	Head To Head Match Wins
Waltert	0
Zaja	1

Last 1 H2H Matches:

(R2) W60 Olomouc(07-22-21)

Stats

Anna Zaja

Simona Waltert

S. Waltert vs A. Zaja H2H Profile

S. Waltert	Stats	A. Zaja
$529,100	Career Prize Money	$139,778
61.09% (303-193)	Career Total W/L	57.89% (323-235)
0	Clay	1
9	Titles	6
0	Total H2H Matches	1
71.43% (5-2)	YTD Win/Loss	0% (0-0)

S. Waltert vs A. Zaja Match Preview:

Second serve performance recent form: In recent form (last 6 months), Simona Waltert has won 39.82% of points on their second serve, while Anna Zaja has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Simona Waltert, in recent form, has won 49.56% of their opponent's second serve points, while Anna Zaja has won 0%. The same stats for first serve returns are 34.81% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Simona Waltert has saved 48.90% of breakpoints in recent form, whereas Anna Zaja has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Simona Waltert has won 69.51% of matches played (W/L 57/25), with Anna Zaja winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Simona Waltert has their best career surface win % on I.hard, winning 63% (W/L 56/33), and worse career win % on Grass, winning 41% (W/L 7/10). Anna Zaja has their best career surface win % on Hard, winning 63% (W/L 85/52), and worse career win % on Grass, winning 50% (W/L 3/3).
Player level: In the last year, Simona Waltert has played most of their matches on the Challengers/ITF tournaments > $10K, winning 71.21% of matches (W/L 47/19), where as Anna Zaja 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 Simona Waltert winning 0 times and Anna Zaja being victorious 1 times. They have played 2 sets in total, with Simona Waltert winning 0 and Anna Zaja winning 2.
The last match between Simona Waltert and Anna Zaja was at the W60 Olomouc, 22-07-2021, Round: R2, Surface: Clay, with Anna Zaja getting the victory 7-6(5) 6-1.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:46:0.
Opponent quality stats: Over the last 12 months, Simona Waltert has played against opponents with an average rank of 295.67 while Anna Zaja 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, Simona Waltert has won 60% of deciding sets over the last 12 months, while Anna Zaja has won 0% in all matches played on tour.
Break point conversion: In recent form, Simona Waltert has converted 37.35% of breakpoint opportunities, and Anna Zaja 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.

Simona Waltert vs Anna Zaja Editorial Preview By TennisTipster88.

S. Waltert vs A. Zaja H2H Stats Used In Our Predictions

S. Waltert	Stats	A. Zaja
0	H2H Matches Won	1
0	Sets Won	2
7	Games Won	13
1	Aces (Total)	4
6	Total Double Faults	2
1:46:0	Average Match Time	1:46:0
57% (39/68)	1st Serve %	64% (43/67)
67% (26/39)	1st Serve Win %	74% (32/43)
41% (12/29)	2nd Serve Win %	58% (14/24)
17% (1/6)	Break Pts Won %	50% (4/8)
31% (21/67)	Return Points Win %	44% (30/68)
0% (0/1)	Best‑of‑3 Win %	100% (1/1)
0% (0/0)	1st Set Won, Won Match	100% (1/1)
0% (0/0)	1st Set Won, Lost Match	0% (0/1)
0% (0/1)	1st Set Lost, Won Match	0% (0/0)

Recent Performance Stats

S. Waltert Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Billie Jean King Cup, PO, Group C - 10-11-2025
Rubber 2 Solana SierraS. Sierra	W	6-3 7-6(8)	Stats
Rubber 2 Rebecca SramkovaR. Sramkova	W	6-4 6-4	Stats
Tucuman Open - Tucuman - 03-11-2025
SF Mayar SherifM. Sherif	L	6-4 5-7 6-2	Stats
QF Julia RieraJ. Riera	W	5-7 7-5 6-3	Stats
R2 Gabriela CeG. Ce	W	6-4 6-4	Stats

View All

A. Zaja Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W25 Santa Margherita di Pula - 18-04-2022
R1 Lulu SunL. Sun	L	6-4 2-6 6-4	Stats
W25 Santa Margherita di Pula - 11-04-2022
R2 Darya AstakhovaD. Astakhova	L	6-3 6-2	Stats
R1 Sada NahimanaS. Nahimana	W	7-6(5) 2-6 7-5	Stats
W25 Birmingham - 07-02-2022
R1 Talia Neilson GatenbyT. Neilson	L	6-3 7-5	Stats
W25 Hamburg - 18-10-2021
R1 Olga HelmiO. Helmi	L	7-6(2) 6-4	Stats

View All

S. Waltert vs A. Zaja Stats Breakdown Vs All H2H Opponents

S. Waltert	Stats	A. Zaja
61.09% (303/193)	YTD Win/Loss	57.89% (323/235)
59.11% (675/467)	Sets Win/Loss	56.56% (720/553)
53.78% (5688/4888)	Games Win/Loss	52.76% (6172/5527)
59.13% (68/47)	Hard Win/Loss	62.04% (85/52)
62.50% (160/96)	Clay Win/Loss	55.76% (155/123)
62.96% (68/40)	Indoor Hard W/L	58.39% (80/57)
41.18% (7/10)	Grass Win/Loss	50.00% (3/3)
0.2	Aces Per Game	0.2
1013	Aces Total	1137
0.46	Double Faults Per Game	0.15
2355	Total Double Faults	864
1:39:53	Average Match Time	1st Match
272.17	Average Opponent Rank	593.75
63% (21236/33915)	1st Serve %	64% (11753/18433)
63% (13460/21236)	1st Serve Win %	66% (7773/11753)
44% (5565/12679)	2nd Serve Win %	47% (3146/6680)
49% (2157/4379)	Break Points Won % (Total)	46% (933/2031)
47% (15997/34018)	Return Points Win %	43% (8016/18780)
55.26% (21/17)	Slam W/L	50.00% (5/5)
25.00% (1/3)	Masters W/L	50.00% (1/1)
66.67% (2/1)	Cups W/L	0% (0/0)
54.05% (20/17)	Main Tour W/L	44.19% (19/24)
58.48% (200/142)	Challenger W/L	56.05% (190/149)
81.94% (59/13)	Futures W/L	65.85% (108/56)
60% (295/488)	Best of 3 Sets Win %	58% (320/549)
100% (1/1)	Best of 5 Sets Win %	0% (0/2)
51% (58/113)	Tiebreaks Win % (Total)	48% (64/134)
51% (80/156)	Deciding Set Win %	54% (87/162)
86% (304/262)	1st Set Won, Won Match	85% (329/279)
14% (304/42)	1st Set Won, Lost Match	15% (329/50)
20% (192/39)	1st Set Lost, Won Match	19% (229/44)