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Kostyuk, Marta-Stephens, Sloane
5:00 pmWed 02/09
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Kostyuk, Marta
Stephens, Sloane (n)
Statistics
Full
H2H
1/2
Win Probability
87
%
Kostyuk, Marta
13
%
Stephens, Sloane
Previous meetings
1
Wins
1
Played
0
Wins
Surface Head To Head
100%
(1)
Hardcourt
0%
0
Last meetings
18 Aug
KOS
2
:
0
STE
2026
1/1
Kostyuk, Marta
Kostyuk
Ukraine
11WTA
3980
pts
Age
24
Height
171
Plays
Right
Turned pro
2018
Last 5 Matches
W
L
W
W
W
Avg. Total Games
12.6
Average games in 1st set
4.6
1st Sets Won
40%
Best of 3 (2 - 0)
67%
Best of 3 (2 - 1)
100%
Stephens, Sloane
Stephens
USA
209WTA
375
pts
Age
33
Height
170
Plays
Right
Turned pro
2010
Last 5 Matches
W
L
L
W
W
Avg. Total Games
11.4
Average games in 1st set
6.0
1st Sets Won
80%
Best of 3 (2 - 0)
75%
Best of 3 (2 - 1)
0%
1/1
Kostyuk, Marta
KOS
Season Statistics (Last 52 weeks)
Stephens, Sloane
STE
23
23
Matches played
21
21
Surface Win Rate
61%
61%
(14-9)
Hardcourt
(10-8)
56%
56%
94%
94%
(16-1)
Clay
(5-5)
50%
50%
83%
83%
(5-1)
Grass
(0-0)
-
-
56%
56%
Sets Won
46%
46%
61%
61%
First Set Winners
43%
43%
-
-
1st Serve Won
-
-
5.0
5.0
Average games in 2nd set
4.1
4.1
1/1
Last games-Kostyuk, Marta
30 Aug, 2026
US Open, New York, USA | R128
W
Kostyuk, Marta
KOS
2
:
0
Hunter, Storm
HUN
22 Aug, 2026
Cincinnati, USA | QF
L
Gauff, Coco
GAU
2
:
0
Kostyuk, Marta
KOS
19 Aug, 2026
Cincinnati, USA | R16
W
Kostyuk, Marta
KOS
2
:
1
Andreeva, Mirra
AND
18 Aug, 2026
Cincinnati, USA | R32
W
Kostyuk, Marta
KOS
2
:
0
Stephens, Sloane
STE
Last games-Stephens, Sloane
31 Aug, 2026
US Open, New York, USA | R128
W
Stephens, Sloane
STE
2
:
0
Tauson, Clara
TAU
24 Aug, 2026
Philadelphia, USA | R32
L
Sawangkaew, Mananchaya
SAW
2
:
1
Stephens, Sloane
STE
18 Aug, 2026
Cincinnati, USA | R32
L
Kostyuk, Marta
KOS
2
:
0
Stephens, Sloane
STE
16 Aug, 2026
Cincinnati, USA | R64
W
Stephens, Sloane
STE
2
:
0
Potapova, Anastasia
POT
Next Games-Kostyuk, Marta
02 Sep, 2026
US Open, New York, USA | R64
Kostyuk, Marta
KOS
-
Stephens, Sloane
STE
Next Games-Stephens, Sloane
02 Sep, 2026
US Open, New York, USA | R64
Kostyuk, Marta
KOS
-
Stephens, Sloane
STE
All
Popular5
Sets4
Games4
Players0
- 1
- 2
