Marta Kostyuk def. Mirra Andreeva — Round of 16, Cincinnati Open 2026
WTA 1000HardCincinnati, USA
Played19 Aug 2026
🇺🇦ranked WTA number 11 going into this drawWon
Marta Kostyuk seeded 10 4 6 6
🇷🇺ranked WTA number 6 going into this draw
Mirra Andreeva seeded 5 6 0 2
🇺🇦Marta Kostyuk
🇷🇺Mirra Andreeva
Match stats
Serve
7
Aces
1
4
Double faults
6
61%
1st serve in
59%
72%
1st serve points won
62%
61%
2nd serve points won
48%
68%
Service points won
56%
2/3
Break points saved
1/6
Return
44%
Return points won
32%
5/6
Break points won
1/3
77
Total points won
60
Head to head
3–1 Kostyuk
- This matchCincinnati R16won by Kostyuk
- 2026ClayParis SFwon by Andreeva
- 2026ClayMadrid Fwon by Kostyuk
- 2026HardBrisbane QFwon by Kostyuk
Stats, 6 months going in
Won–lost
8–2
Last 10 matches
7–3
4–1
Last 30 days
3–1
By surface
6–3
Hard
6–4
16–1
Clay
22–3
5–1
Grass
1–2
By round
4–1
R16
5–2
4–0
QF
4–2
12–3
At WTA 1000s
14–6
How their matches go
32
Completed matches
38
59%
Won in straight sets
55%
25%
Won after losing a set
21%
3%
Lost after winning a set
13%
13%
Lost in straight sets
11%
2–3
Tiebreaks
7–5
8–1
Deciding sets
8–5
23/24
Won after winning set 1
24/28
4/8
Won after losing set 1
5/10
Serve and return, last 5 matches
50%
1st serve in
61%
74%
1st serve points won
73%
43%
2nd serve points won
47%
66%
Break points saved
62%
48%
Return points won
46%
60%
Break points won
40%
4.6
Aces a match
4.2
5.0
Double faults a match
3.0
Last 14 days
4
Matches
4
10
Sets
8
1
Days since last match
1
Common opponents, 6 monthsCommon opponents, 6 months going in
| Opponent | Marta Kostyuk | Mirra Andreeva |
|---|---|---|
| 🇺🇸Stephens | ||
| 🇺🇸Stephens | WonCincinnati R32 | WonLinz R16 |
| 🇵🇱ŚwiątekNo. 5 | ||
| 🇵🇱ŚwiątekNo. 5 | LostCanada R16WonParis R16 | WonStuttgart QF |
| 🇨🇭GolubicNo. 52 | ||
| 🇨🇭GolubicNo. 52 | WonParis R32 | WonRome R32 |
| 🇦🇹PotapovaNo. 25 | ||
| 🇦🇹PotapovaNo. 25 | WonMadrid SF | WonLinz F |
| 🇰🇿RybakinaNo. 2 | ||
| 🇰🇿RybakinaNo. 2 | LostMiami R32LostIndian Wells R32 | LostStuttgart SF |
| Total | ||
| Total | 4–3 | 4–1 |