Liudmila Samsonova def. Marta Kostyuk — Quarterfinal, Guadalajara Open 2026
WTA 500HardGuadalajara, Mexico
Played17 Sep 2026
🇷🇺ranked WTA number 47 going into this drawWon
Liudmila Samsonova 4 6 7
🇺🇦ranked WTA number 11 going into this draw
Marta Kostyuk 6 2 5
🇷🇺Liudmila Samsonova
🇺🇦Marta Kostyuk
Head to head
3–0 Samsonova
- This matchGuadalajara QFwon by Samsonova
- 2023HardBeijing R16won by Samsonova
- 2023HardWashington QFwon by Samsonova
Stats, 6 months going in
Won–lost
6–4
Last 10 matches
7–3
2–1
Last 30 days
6–2
By surface
8–5
Hard
10–4
3–6
Clay
16–1
3–4
Grass
5–1
By round
0–1
QF
4–1
–
SF
2–2
6–7
At WTA 500s
1–0
How their matches go
28
Completed matches
36
32%
Won in straight sets
58%
18%
Won after losing a set
25%
25%
Lost after winning a set
6%
25%
Lost in straight sets
11%
5–3
Tiebreaks
2–3
5–7
Deciding sets
9–2
13/19
Won after winning set 1
25/26
1/9
Won after losing set 1
5/10
Serve and return, last 5 matches
–
1st serve in
58%
–
1st serve points won
72%
–
2nd serve points won
43%
–
Break points saved
50%
–
Return points won
45%
–
Break points won
50%
–
Aces a match
6.2
–
Double faults a match
4.6
Last 14 days
2
Matches
2
5
Sets
5
1
Days since last match
11
Common opponents, 6 monthsCommon opponents, 6 months going in
| Opponent | Liudmila Samsonova | Marta Kostyuk |
|---|---|---|
| 🇨🇿NoskovaNo. 6 | ||
| 🇨🇿NoskovaNo. 6 | LostMadrid R32 | LostNew York R16LostLondon SFWonMadrid QF |
| 🇺🇸GauffNo. 4 | ||
| 🇺🇸GauffNo. 4 | LostCincinnati R64LostStuttgart R16 | LostCincinnati QF |
| 🇰🇿PutintsevaNo. 84 | ||
| 🇰🇿PutintsevaNo. 84 | WonCincinnati R128 | WonMadrid R64 |
| 🇰🇿RybakinaNo. 2 | ||
| 🇰🇿RybakinaNo. 2 | LostCanada R16 | LostMiami R32 |
| 🇺🇸KeysNo. 24 | ||
| 🇺🇸KeysNo. 24 | WonWashington R32 | WonCanada R32 |
| 🇺🇦SvitolinaNo. 9 | ||
| 🇺🇦SvitolinaNo. 9 | LostBad Homburg R16 | WonParis QF |
| Total | ||
| Total | 3–6 | 6–4 |