Mary Stoiana vs Simona Waltert Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
M. Stoiana vs S. Waltert

Mary Stoiana

USA

1

Win

Played

0

Win

Age

Height

318

C. Rank

116

262

Best Rank

107

Total Title

YTD Titles

$52.0K

Career Money

$529.1K

Plays

Simona Waltert

SUI

1

Win

Played

0

Win

Age

Height

318

C. Rank

116

262

Best Rank

107

Total Title

YTD Titles

$52.0K

Career Money

$529.1K

Plays

Head-to-head: Stoiana 1 - 0 Waltert

They have played 2 sets in total, with Mary Stoiana winning 2 and Simona Waltert winning 0. The last match between Mary Stoiana and Simona Waltert was at the W100 Landisville, 09-08-2023, Round: R1, Surface: Hard, with Mary Stoiana getting the victory 6-3 6-3.

Players	Head To Head Match Wins
Stoiana	1
Waltert	0

Last H2H Matches:

(R1) W100 Landisville(08-09-23)

Stats

Mary Stoiana

Simona Waltert

M. Stoiana vs S. Waltert H2H Profile

M. Stoiana	Stats	S. Waltert
$52,000	Career Prize Money	$529,100
61.18% (52-33)	Career Total W/L	60.37% (291-191)
1	Hard	0
1	Titles	8
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	60.00% (3-2)

M. Stoiana vs S. Waltert Match Preview:

Second serve performance recent form: In recent form (last 6 months), Mary Stoiana has won 41.09% of points on their second serve, while Simona Waltert has won 38.91%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Mary Stoiana, in recent form, has won 46.79% of their opponent's second serve points, while Simona Waltert has won 50.69%. The same stats for first serve returns are 36.09% and 34.79% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Mary Stoiana has saved 48.20% of breakpoints in recent form, whereas Simona Waltert has saved 48.31% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Mary Stoiana has won 60.61% of matches played (W/L 20/13), with Simona Waltert winning 67.95% (W/L 53/25) that gives us an overall head-to head prediction overview.
Best surface: Mary Stoiana has their best career surface win % on I.hard, winning 80% (W/L 8/2), and worse career win % on Clay, winning 33% (W/L 2/4). Simona Waltert has their best career surface win % on I.hard, winning 80% (W/L 56/33), and worse career win % on Grass, winning 41% (W/L 7/10).
Player level: In the last year, Mary Stoiana has played most of their matches on the Challengers/ITF tournaments > $10K, winning 62.50% of matches (W/L 20/12), where as Simona Waltert has played most of their matches on the Challengers/ITF tournaments > $10K, winning 70.31% of matches (W/L 45/19). 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 Mary Stoiana winning 1 times and Simona Waltert being victorious 0 times. They have played 2 sets in total, with Mary Stoiana winning 2 and Simona Waltert winning 0.
The last match between Mary Stoiana and Simona Waltert was at the W100 Landisville, 09-08-2023, Round: R1, Surface: Hard, with Mary Stoiana getting the victory 6-3 6-3.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:35:0.
Opponent quality stats: Over the last 12 months, Mary Stoiana has played against opponents with an average rank of 335.61 while Simona Waltert has played against players with an average rank of 219.74.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Mary Stoiana has won 50% of deciding sets over the last 12 months, while Simona Waltert has won 60% in all matches played on tour.
Break point conversion: In recent form, Mary Stoiana has converted 37.00% of breakpoint opportunities, and Simona Waltert has converted 43.35% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Mary Stoiana vs Simona Waltert Editorial Preview By TennisTipster88.

M. Stoiana vs S. Waltert H2H Stats Used In Our Predictions

M. Stoiana	Stats	S. Waltert
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	6
1	Aces (Total)	0
1	Total Double Faults	4
1:35:0	Average Match Time	1:35:0
68% (41/60)	1st Serve %	54% (38/71)
68% (28/41)	1st Serve Win %	53% (20/38)
42% (8/19)	2nd Serve Win %	42% (14/33)
50% (5/10)	Break Pts Won %	33% (2/6)
52% (37/71)	Return Points Win %	40% (24/60)
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

M. Stoiana Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W75 Templeton - 22-09-2025
QF Emina BektasE. Bektas	L	6-4 0-1 ret.	Stats
R2 Sahaja YamalapalliS. Yamalapalli	W	6-0 6-2	Stats
R1 Louisa ChiricoL. Chirico	W	7-5 6-3	Stats
U.S. Open - New York - 25-08-2025
Q1 Shuai ZhangS. Zhang	L	7-5 6-3	Stats
W100 Landisville - 04-08-2025
QF Ayana AkliA. Akli	L	6-4 6-3	Stats

View All

S. Waltert Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Internazionali Di Calabria - Rende - 29-09-2025
QF Lola RadivojevicL. Radivojevic	L	6-1 6-0	Stats
R2 Tiphanie LemaitreT. Lemaitre	W	6-1 6-0	Stats
R1 Sinja KrausS. Kraus	W	4-6 6-2 7-6(4)	Stats
W100 Lisboa - 22-09-2025
F Darja SemenistajaD. Semenistaja	W	6-2 6-1	Stats
SF Oksana SelekhmetevaO. Selekhmeteva	W	6-3 6-3	Stats

View All

M. Stoiana vs S. Waltert Stats Breakdown Vs All H2H Opponents

M. Stoiana	Stats	S. Waltert
61.18% (52/33)	YTD Win/Loss	60.37% (291/191)
60.10% (119/79)	Sets Win/Loss	58.56% (650/460)
54.43% (1008/844)	Games Win/Loss	53.64% (5509/4761)
60.87% (42/27)	Hard Win/Loss	59.13% (68/47)
33.33% (2/4)	Clay Win/Loss	61.16% (148/94)
80.00% (8/2)	Indoor Hard W/L	62.96% (68/40)
0% (0/0)	Grass Win/Loss	41.18% (7/10)
0.09	Aces Per Game	0.2
82	Aces Total	999
0.2	Double Faults Per Game	0.46
179	Total Double Faults	2307
1:34:14	Average Match Time	1:39:50
343.95	Average Opponent Rank	391.64
61% (3006/4916)	1st Serve %	63% (20650/33035)
61% (1830/3006)	1st Serve Win %	63% (13098/20650)
47% (900/1910)	2nd Serve Win %	44% (5427/12385)
50% (331/665)	Break Points Won % (Total)	49% (2091/4245)
48% (2400/5013)	Return Points Win %	47% (15549/33125)
25.00% (1/3)	Slam W/L	55.26% (21/17)
0% (0/0)	Masters W/L	25.00% (1/3)
0% (0/0)	Cups W/L	0.00% (0/1)
0% (0/0)	Main Tour W/L	54.05% (20/17)
61.76% (42/26)	Challenger W/L	57.58% (190/140)
69.23% (9/4)	Futures W/L	81.94% (59/13)
62% (51/82)	Best of 3 Sets Win %	60% (283/474)
100% (1/1)	Best of 5 Sets Win %	100% (1/1)
50% (9/18)	Tiebreaks Win % (Total)	50% (56/111)
50% (15/30)	Deciding Set Win %	51% (77/152)
85% (53/45)	1st Set Won, Won Match	86% (294/252)
15% (53/8)	1st Set Won, Lost Match	14% (294/42)
23% (31/7)	1st Set Lost, Won Match	20% (188/37)