Marta Kostyuk def. Sloane Stephens — Round of 32, Cincinnati Open 2026
WTA 1000HardCincinnati, USA
Played18 Aug 2026
🇺🇦ranked WTA number 11 going into this drawWon
Marta Kostyuk seeded 10 7 7
🇺🇸
Sloane Stephens 5 5
🇺🇦Marta Kostyuk
🇺🇸Sloane Stephens
Match stats
Serve
7
Aces
0
7
Double faults
2
52%
1st serve in
62%
74%
1st serve points won
54%
47%
2nd serve points won
44%
61%
Service points won
50%
5/9
Break points saved
3/9
Return
50%
Return points won
39%
6/9
Break points won
4/9
73
Total points won
59
Stats, 6 months going in
Won–lost
8–2
Last 10 matches
5–5
3–1
Last 30 days
4–2
By surface
5–3
Hard
5–4
16–1
Clay
1–4
5–1
Grass
–
By round
5–2
R32
2–1
4–1
R16
0–2
11–3
At WTA 1000s
4–3
How their matches go
31
Completed matches
14
58%
Won in straight sets
29%
26%
Won after losing a set
14%
3%
Lost after winning a set
0%
13%
Lost in straight sets
57%
2–3
Tiebreaks
1–0
8–1
Deciding sets
2–0
22/23
Won after winning set 1
5/5
4/8
Won after losing set 1
1/9
Serve and return, last 5 matches
50%
1st serve in
64%
75%
1st serve points won
63%
43%
2nd serve points won
48%
66%
Break points saved
61%
44%
Return points won
44%
59%
Break points won
50%
4.2
Aces a match
1.4
4.0
Double faults a match
2.0
Last 14 days
4
Matches
3
10
Sets
6
2
Days since last match
2
Common opponents, 6 monthsCommon opponents, 6 months going in
| Opponent | Marta Kostyuk | Sloane Stephens |
|---|---|---|
| 🇦🇹PotapovaNo. 25 | ||
| 🇦🇹PotapovaNo. 25 | WonMadrid SF | WonCincinnati R64 |
| 🇷🇺AndreevaNo. 6 | ||
| 🇷🇺AndreevaNo. 6 | LostParis SFWonMadrid F | LostLinz R16 |
| 🇺🇦PodrezNo. 136 | ||
| 🇺🇦PodrezNo. 136 | WonRouen F | LostRouen R32 |
| 🇩🇪MariaNo. 80 | ||
| 🇩🇪MariaNo. 80 | WonRouen SF | WonLinz R32 |
| Total | ||
| Total | 4–1 | 2–2 |