Sloane Stephens vs Katerina Siniakova Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
S. Stephens vs K. Siniakova

Sloane Stephens

USA

1

Win

Played

0

Win

Age

1.70m

Height

1.74m

897

C. Rank

Best Rank

Total Titles

YTD Titles

$14.3M

Career Money

$4.2M

Right-handed (two-handed backhand)

Plays

Right-handed (two-handed backhand)

Katerina Siniakova

CZE

1

Win

Played

0

Win

Age

1.70m

Height

1.74m

897

C. Rank

Best Rank

Total Titles

YTD Titles

$14.3M

Career Money

$4.2M

Right-handed (two-handed backhand)

Plays

Right-handed (two-handed backhand)

Head-to-head: Stephens 1 - 0 Siniakova

They have played 2 sets in total, with Sloane Stephens winning 2 and Katerina Siniakova winning 0. The last match between Sloane Stephens and Katerina Siniakova was at the Brisbane International - Brisbane, 31-12-2023, Round: R1, Surface: Hard, with Sloane Stephens getting the victory 7-5 6-3.

Players	Head To Head Match Wins
Stephens	1
Siniakova	0

Last 1 H2H Matches:

(R1) Brisbane International - Brisbane(12-31-23)

Stats

Sloane Stephens

Katerina Siniakova

S. Stephens vs K. Siniakova H2H Profile

S. Stephens	Stats	K. Siniakova
$14,316,941	Career Prize Money	$4,196,015
56.17% (364-284)	Career Total W/L	58.56% (407-288)
1	Hard	0
10	Titles	15
1	Total H2H Matches	0
0.00% (0-5)	YTD Win/Loss	44.74% (17-21)

S. Stephens vs K. Siniakova Match Preview:

Second serve performance recent form: In recent form (last 6 months), Sloane Stephens has won 35.29% of points on their second serve, while Katerina Siniakova has won 40.34%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Sloane Stephens, in recent form, has won 60.98% of their opponent's second serve points, while Katerina Siniakova has won 49.45%. The same stats for first serve returns are 28.43% and 29.61% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Sloane Stephens has saved 50.00% of breakpoints in recent form, whereas Katerina Siniakova has saved 49.37% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Sloane Stephens has won 0% of matches played (W/L 0/6), with Katerina Siniakova winning 62.71% (W/L 37/22) that gives us an overall head-to head prediction overview.
Best surface: Sloane Stephens has their best career surface win % on Clay, winning 63% (W/L 129/75), and worse career win % on I.hard, winning 52% (W/L 15/14). Katerina Siniakova has their best career surface win % on Clay, winning 63% (W/L 130/80), and worse career win % on Hard, winning 56% (W/L 179/143).
Player level: In the last year, Sloane Stephens has played most of their matches on the Main tour, winning 0.00% of matches (W/L 0/4), where as Katerina Siniakova has played most of their matches on the Main tour, winning 64.29% of matches (W/L 18/10). 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 Sloane Stephens winning 1 times and Katerina Siniakova being victorious 0 times. They have played 2 sets in total, with Sloane Stephens winning 2 and Katerina Siniakova winning 0.
The last match between Sloane Stephens and Katerina Siniakova was at the Brisbane International - Brisbane, 31-12-2023, Round: R1, Surface: Hard, with Sloane Stephens getting the victory 7-5 6-3.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:42:19.
Opponent quality stats: Over the last 12 months, Sloane Stephens has played against opponents with an average rank of 122 while Katerina Siniakova has played against players with an average rank of 122.15.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Sloane Stephens has won 0% of deciding sets over the last 12 months, while Katerina Siniakova has won 43% in all matches played on tour.
Break point conversion: In recent form, Sloane Stephens has converted 45.45% of breakpoint opportunities, and Katerina Siniakova has converted 35.23% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Sloane Stephens vs Katerina Siniakova Editorial Preview By TennisTipster88.

S. Stephens vs K. Siniakova H2H Stats Used In Our Predictions

S. Stephens	Stats	K. Siniakova
1	H2H Matches Won	0
2	Sets Won	0
13	Games Won	8
2	Aces (Total)	0
2	Total Double Faults	5
1:42:19	Average Match Time	1:42:19
72% (56/78)	1st Serve %	56% (34/61)
61% (34/56)	1st Serve Win %	59% (20/34)
59% (13/22)	2nd Serve Win %	52% (14/27)
100% (4/4)	Break Pts Won %	29% (2/7)
44% (27/61)	Return Points Win %	40% (31/78)
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

S. Stephens Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Abierto Tampico - Tampico - 13-10-2025
R1 Sahaja YamalapalliS. Yamalapalli	L	6-2 6-2	Stats
Guadalajara Open Akron - Guadalajara - 08-09-2025
R1 Lucrezia StefaniniL. Stefanini	L	6-4 4-6 6-1	Stats
Merida Open Akron - Merida - 24-02-2025
R1 Petra MarticP. Martic	L	6-2 6-3	Stats
Australian Open - Melbourne - 13-01-2025
R1 Aryna SabalenkaA. Sabalenka	L	6-3 6-2	Stats
Hobart International - Hobart - 06-01-2025
R1 Ann LiA. Li	L	7-5 6-1	Stats

View All

K. Siniakova Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Wuhan Open - Wuhan - 06-10-2025
QF Jessica PegulaJ. Pegula	L	2-6 6-0 6-3	Stats
R3 Iva JovicI. Jovic	W	7-5 6-3	Stats
R2 Maya JointM. Joint	W	6-3 6-1	Stats
R1 Diana ShnaiderD. Shnaider	W	6-4 6-4	Stats
Q3 Yafan WangY. Wang	W	6-3 7-5	Stats

View All

S. Stephens vs K. Siniakova Stats Breakdown Vs All H2H Opponents

S. Stephens	Stats	K. Siniakova
56.17% (364/284)	YTD Win/Loss	58.56% (407/288)
55.18% (826/671)	Sets Win/Loss	56.94% (927/701)
51.54% (7097/6673)	Games Win/Loss	52.69% (7904/7097)
52.86% (194/173)	Hard Win/Loss	55.59% (179/143)
63.24% (129/75)	Clay Win/Loss	61.90% (130/80)
51.72% (15/14)	Indoor Hard W/L	61.86% (60/37)
54.17% (26/22)	Grass Win/Loss	57.58% (38/28)
0.13	Aces Per Game	0.18
872	Aces Total	1343
0.2	Double Faults Per Game	0.36
1338	Total Double Faults	2675
1:26:44	Average Match Time	1:28:54
385.01	Average Opponent Rank	385.99
67% (27841/41663)	1st Serve %	62% (26858/43522)
61% (17066/27841)	1st Serve Win %	63% (16925/26858)
47% (6535/13820)	2nd Serve Win %	45% (7437/16665)
46% (2330/5066)	Break Points Won % (Total)	47% (2604/5513)
44% (18705/42209)	Return Points Win %	45% (19869/43711)
63.58% (96/55)	Slam W/L	44.71% (38/47)
54.95% (111/91)	Masters W/L	47.55% (68/75)
58.33% (7/5)	Cups W/L	62.50% (5/3)
51.10% (116/111)	Main Tour W/L	58.95% (191/133)
60.87% (28/18)	Challenger W/L	77.97% (92/26)
60.00% (6/4)	Futures W/L	76.47% (13/4)
56% (359/642)	Best of 3 Sets Win %	59% (403/685)
100% (2/2)	Best of 5 Sets Win %	0% (0/3)
58% (77/132)	Tiebreaks Win % (Total)	59% (86/146)
50% (102/204)	Deciding Set Win %	53% (130/244)
83% (368/307)	1st Set Won, Won Match	86% (400/345)
17% (368/61)	1st Set Won, Lost Match	14% (400/55)
20% (280/55)	1st Set Lost, Won Match	21% (294/63)