Clara Vlasselaer vs Madison Sieg Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
C. Vlasselaer vs M. Sieg

Clara Vlasselaer

BEL

1

Win

Played

0

Win

Age

Height

679

C. Rank

438

398

Best Rank

294

Total Titles

YTD Titles

Career Money

Plays

Madison Sieg

USA

1

Win

Played

0

Win

Age

Height

679

C. Rank

438

398

Best Rank

294

Total Titles

YTD Titles

Career Money

Plays

Head-to-head: Vlasselaer 1 - 0 Sieg

They have played 2 sets in total, with Clara Vlasselaer winning 2 and Madison Sieg winning 0. The last match between Clara Vlasselaer and Madison Sieg was at the W25 Ceuta, 21-09-2023, Round: R2, Surface: Hard, with Clara Vlasselaer getting the victory 7-6(11) 6-2.

Players	Head To Head Match Wins
Vlasselaer	1
Sieg	0

Last 1 H2H Matches:

(R2) W25 Ceuta(09-21-23)

Stats

Clara Vlasselaer

Madison Sieg

C. Vlasselaer vs M. Sieg H2H Profile

C. Vlasselaer	Stats	M. Sieg
$0	Career Prize Money	$0
50.72% (176-171)	Career Total W/L	53.28% (122-107)
1	Hard	0
0	Titles	2
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

C. Vlasselaer vs M. Sieg Match Preview:

Second serve performance recent form: In recent form (last 6 months), Clara Vlasselaer has won 42.16% of points on their second serve, while Madison Sieg has won 39.97%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Clara Vlasselaer, in recent form, has won 43.15% of their opponent's second serve points, while Madison Sieg has won 48.88%. The same stats for first serve returns are 27.30% and 35.02% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Clara Vlasselaer has saved 49.37% of breakpoints in recent form, whereas Madison Sieg has saved 47.28% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Clara Vlasselaer has won 45.24% of matches played (W/L 19/23), with Madison Sieg winning 47.17% (W/L 25/28) that gives us an overall head-to head prediction overview.
Best surface: Clara Vlasselaer has their best career surface win % on Hard, winning 53% (W/L 120/107), and worse career win % on Clay, winning 40% (W/L 23/34). Madison Sieg has their best career surface win % on Clay, winning 53% (W/L 43/37), and worse career win % on I.hard, winning 52% (W/L 11/10).
Player level: In the last year, Clara Vlasselaer has played most of their matches on the Challengers/ITF tournaments > $10K, winning 41.94% of matches (W/L 13/18), where as Madison Sieg has played most of their matches on the Challengers/ITF tournaments > $10K, winning 47.17% of matches (W/L 25/28). 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 Clara Vlasselaer winning 1 times and Madison Sieg being victorious 0 times. They have played 2 sets in total, with Clara Vlasselaer winning 2 and Madison Sieg winning 0.
The last match between Clara Vlasselaer and Madison Sieg was at the W25 Ceuta, 21-09-2023, Round: R2, Surface: Hard, with Clara Vlasselaer getting the victory 7-6(11) 6-2.
Head to head match duration: In past head to head matches, the average match time between these players has been 2:32:0.
Opponent quality stats: Over the last 12 months, Clara Vlasselaer has played against opponents with an average rank of 451.86 while Madison Sieg has played against players with an average rank of 403.98.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Clara Vlasselaer has won 17% of deciding sets over the last 12 months, while Madison Sieg has won 50% in all matches played on tour.
Break point conversion: In recent form, Clara Vlasselaer has converted 31.03% of breakpoint opportunities, and Madison Sieg has converted 44.83% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Clara Vlasselaer vs Madison Sieg Editorial Preview By TennisTipster88.

C. Vlasselaer vs M. Sieg H2H Stats Used In Our Predictions

C. Vlasselaer	Stats	M. Sieg
1	H2H Matches Won	0
2	Sets Won	0
13	Games Won	8
5	Aces (Total)	1
5	Total Double Faults	5
2:32:0	Average Match Time	2:32:0
54% (41/76)	1st Serve %	60% (47/78)
61% (25/41)	1st Serve Win %	49% (23/47)
49% (17/35)	2nd Serve Win %	39% (12/31)
55% (6/11)	Break Pts Won %	33% (4/12)
55% (43/78)	Return Points Win %	45% (34/76)
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

C. Vlasselaer Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W75 Saguenay - 20-10-2025
R1 Nadia LagaevN. Lagaev	L	6-3 3-6 6-1	Stats
W35 Quebec City - 13-10-2025
R2 Raphaelle LacasseR. Lacasse	L	7-6(3) 6-7(3) 6-4	Stats
R1 Jordyn McbrideJ. Mcbride	W	6-2 6-1	Stats
W35 Reims - 29-09-2025
R2 Kim ChiarelloK. Chiarello	L	7-6(5) 6-4	Stats
R1 Joy De ZeeuwJ. De	W	6-3 6-3	Stats

View All

M. Sieg Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W50 Austin - 10-11-2025
R2 Anastasia GasanovaA. Gasanova	L	6-2 6-2	Stats
R1 Alana SmithA. Smith	W	6-2 2-6 6-4	Stats
W35 Orlando - 03-11-2025
QF Eva VedderE. Vedder	L	6-1 6-3	Stats
R2 Emily SeiboldE. Seibold	W	6-3 6-1	Stats
R1 Bella PayneB. Payne	W	7-5 7-6(3)	Stats

View All

C. Vlasselaer vs M. Sieg Stats Breakdown Vs All H2H Opponents

C. Vlasselaer	Stats	M. Sieg
50.72% (176/171)	YTD Win/Loss	53.28% (122/107)
51.65% (406/380)	Sets Win/Loss	51.45% (266/251)
51.01% (3716/3569)	Games Win/Loss	50.32% (2337/2307)
52.86% (120/107)	Hard Win/Loss	53.13% (68/60)
40.35% (23/34)	Clay Win/Loss	53.75% (43/37)
52.38% (33/30)	Indoor Hard W/L	52.38% (11/10)
0.24	Aces Per Game	0.11
847	Aces Total	256
0.42	Double Faults Per Game	0.34
1491	Total Double Faults	780
1:30:59	Average Match Time	1:43:17
468.97	Average Opponent Rank	458.9
55% (10739/19360)	1st Serve %	63% (8881/14143)
66% (7068/10739)	1st Serve Win %	59% (5268/8881)
43% (3742/8622)	2nd Serve Win %	45% (2356/5262)
46% (1033/2236)	Break Points Won % (Total)	48% (898/1858)
44% (8385/18983)	Return Points Win %	46% (6674/14458)
0% (0/0)	Main Tour W/L	0.00% (0/2)
46.59% (82/94)	Challenger W/L	51.28% (100/95)
54.97% (94/77)	Futures W/L	68.75% (22/10)
51% (174/342)	Best of 3 Sets Win %	53% (119/224)
0% (0/2)	Best of 5 Sets Win %	0% (0/2)
53% (38/72)	Tiebreaks Win % (Total)	57% (20/35)
44% (41/94)	Deciding Set Win %	62% (37/60)
83% (191/158)	1st Set Won, Won Match	90% (116/104)
17% (191/32)	1st Set Won, Lost Match	10% (116/12)
12% (156/18)	1st Set Lost, Won Match	16% (113/18)