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WTA - WTA US Open

02/09/2026 

08:00 

R64

WTA 11 Ukraine

Marta Kostyuk

(11)

Upcoming
WTA 209 USA

Sloane Stephens

(WC)

Marta Kostyuk vs Sloane Stephens prediction, WTA US Open

 by The Wincomparator team

Marta Kostyuk vs Sloane Stephens: our winner prediction

Our prediction

Marta Kostyuk wins

Probability : 74.23%
Marta Kostyuk Sloane Stephens
Marta Kostyuk stat Sloane Stephens
4
Wins
4
2
Losses
2
Stats based on the last 6 matches

Marta Kostyuk vs Sloane Stephens Form

WTA US Open - 30 Aug
Marta Kostyuk
2-0
Storm Sanders
WTA Cincinnati Open - 21 Aug
Coco Gauff
2-0
Marta Kostyuk
WTA Cincinnati Open - 19 Aug
Marta Kostyuk
2-1
Mirra Andreeva
WTA Cincinnati Open - 18 Aug
Marta Kostyuk
2-0
Sloane Stephens
WTA Cincinnati Open - 16 Aug
Marta Kostyuk
2-1
Sofia Kenin
WTA National Bank Open - 08 Aug
Marta Kostyuk
1-2
Iga Swiatek
WTA US Open - 31 Aug
Sloane Stephens
2-0
Clara Tauson
WTA Cincinnati Open - 18 Aug
Marta Kostyuk
2-0
Sloane Stephens
WTA Cincinnati Open - 16 Aug
Sloane Stephens
2-0
Anastasia Potapova
WTA Cincinnati Open - 14 Aug
Sloane Stephens
2-0
Sinja Kraus
WTA National Bank Open - 05 Aug
Sloane Stephens
0-2
Belinda Bencic
WTA National Bank Open - 03 Aug
Solana Sierra
0-2
Sloane Stephens
WTA US Open - 31 Aug
Sloane Stephens
2-0
Clara Tauson
WTA Cincinnati Open - 16 Aug
Sloane Stephens
2-0
Anastasia Potapova
WTA Cincinnati Open - 14 Aug
Sloane Stephens
2-0
Sinja Kraus
WTA National Bank Open - 05 Aug
Sloane Stephens
0-2
Belinda Bencic
Memphis Classic - 30 Jul
Sloane Stephens
0-2
Darja Vidmanova
WTA French Open - 20 May
Sloane Stephens
2-0
Lisa Pigato
WTA Cincinnati Open - 18 Aug
Marta Kostyuk
2-0
Sloane Stephens
WTA National Bank Open - 03 Aug
Solana Sierra
0-2
Sloane Stephens
WTA National Bank Open - 01 Aug
Harriet Dart
1-2
Sloane Stephens
Memphis Classic - 28 Jul
Yuliia Starodubtseva
1-2
Sloane Stephens
WTA French Open - 24 May
Sara Bejlek
2-0
Sloane Stephens
WTA French Open - 21 May
Leyre Romero Gormaz
1-2
Sloane Stephens

Head to Head: Marta Kostyuk vs Sloane Stephens H2H Stats

WTA Cincinnati Open - 18/08/2026
Marta Kostyuk
2-0
Sloane Stephens

Marta Kostyuk vs Sloane Stephens betting odds

Marta Kostyuk - Sloane Stephens Winner Odds
1
2
Bonus
Stake
1.08
6.4
€1000
1xbet
1.11
7.29
$200
Melbet
1.1
7.2
€150
Betwinner
1.1
7.2
€130
22bet
1.1
7.2
€122
BC Game
1.09
6.4
$4000
Bwin
1.1
6.5
£20
888Starz
1.1
7.2
$400
Betway
1.1
7
€100
Betfred
1.08
7
£50
Tonybet
1.1
7.6
€100
Betsson
1.08
7.23
€100
Unibet
1.09
7.5
£30
Shangrila
1.09
7.3
€50
William Hill
1.1
7
£30
+/- 2.5 sets
-2.5
+2.5
Bonus
1xbet
1.29
3.36
$200
22bet
1.29
3.36
€122
BC Game
1.25
3.65
$4000
Betsson
1.25
3.55
€100
Unibet
1.25
3.85
£30
Shangrila
1.31
3.3
€50
+/- 15.5 games
-15.5
+15.5
Bonus
1xbet
5.1
1.1
$200
22bet
5.1
1.1
€122
BC Game
1
1
$4000
Shangrila
4.65
1.16
€50
+/- 16.5 games
-16.5
+16.5
Bonus
1xbet
3.24
1.27
$200
22bet
3.24
1.27
€122
BC Game
3.3
1.29
$4000
Unibet
3.3
1.3
£30
Shangrila
3.3
1.29
€50
+/- 17.5 games
-17.5
+17.5
Bonus
1xbet
2.4
1.5
$200
22bet
2.4
1.5
€122
BC Game
2.42
1.51
$4000
Betsson
2.33
1.51
€100
Unibet
2.25
1.6
£30
Shangrila
2.37
1.52
€50
+/- 18.5 games
-18.5
+18.5
Bonus
Stake
1.88
1.76
€1000
1xbet
2.03
1.82
$200
Melbet
2
1.81
€150
Betwinner
2.01
1.81
€130
22bet
2.01
1.81
€122
BC Game
1.95
1.78
$4000
Bwin
1.95
1.72
£20
888Starz
2.01
1.81
$400
Betway
1.91
1.8
€100
Betfred
1.91
1.8
£50
Tonybet
1.97
1.84
€100
Betsson
1.9
1.77
€100
Unibet
1.93
1.82
£30
Shangrila
2
1.72
€50
+/- 19.5 games
-19.5
+19.5
Bonus
1xbet
1.7
2.02
$200
22bet
1.7
2.02
€122
BC Game
1.7
2.06
$4000
Betfred
1.67
2.1
£50
Betsson
1.63
2.08
€100
Unibet
1.63
2.2
£30
Shangrila
1.7
2.02
€50
+/- 20.5 games
-20.5
+20.5
Bonus
1xbet
1.51
2.31
$200
22bet
1.51
2.31
€122
BC Game
1.53
2.36
$4000
Betfred
1.53
2.38
£50
Betsson
1.53
2.29
€100
Unibet
1.5
2.48
£30
Shangrila
1.57
2.27
€50
+/- 21.5 games
-21.5
+21.5
Bonus
1xbet
1.39
2.59
$200
22bet
1.39
2.59
€122
BC Game
1
1
$4000
Betfred
1.53
2.38
£50
Unibet
1.38
2.85
£30
Shangrila
1.45
2.55
€50
+/- 22.5 games
-22.5
+22.5
Bonus
1xbet
1.32
2.88
$200
22bet
1.32
2.88
€122
BC Game
1
1
$4000
Unibet
1.3
3.3
£30
Shangrila
1.37
2.87
€50
+/- 23.5 games
-23.5
+23.5
Bonus
BC Game
1
1
$4000
Shangrila
1.32
3.1
€50
+/- 24.5 games
-24.5
+24.5
Bonus
BC Game
1
1
$4000
Shangrila
1.29
3.25
€50
+/- 25.5 games
-25.5
+25.5
Bonus
BC Game
1
1
$4000
Shangrila
1.25
3.6
€50
+/- 26.5 games
-26.5
+26.5
Bonus
BC Game
1
1
$4000
Shangrila
1.21
4
€50
+/- 27.5 games
-27.5
+27.5
Bonus
BC Game
1
1
$4000
Shangrila
1.17
4.5
€50
+/- 28.5 games
-28.5
+28.5
Bonus
BC Game
1
1
$4000
Shangrila
1.13
5.1
€50
+/- 29.5 games
-29.5
+29.5
Bonus
BC Game
1
1
$4000
Shangrila
1.1
5.9
€50
match.odds.list.score.score.tennis
Result Bookmaker Odds Bonus
 
2-0
1xbet
1.4
$200
2-1
Unibet
4.7
£30
0-2
Shangrila
15
€50
1-2
1xbet
14.5
$200
Marta Kostyuk Sloane Stephens prediction

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