Katerina Siniakova def. Daria Kasatkina — Round of 16, Korea Open 2025
WTA 500HardSeoul, South Korea
Played18 Sep 2025
🇦🇺ranked WTA number 16 going into this draw
Daria Kasatkina seeded 4 62 2
🇨🇿Katerina Siniakova
🇦🇺Daria Kasatkina
Match stats
Serve
1
Aces
1
5
Double faults
8
58%
1st serve in
58%
64%
1st serve points won
50%
53%
2nd serve points won
44%
59%
Service points won
47%
6/9
Break points saved
5/10
Return
53%
Return points won
41%
5/10
Break points won
3/9
85
Total points won
67
Head to head
2–1 Kasatkina
- This matchSeoul R16won by Siniakova
- 2025ClayParis R128won by Kasatkina
- 2024HardNingbo R16won by Kasatkina
Stats, 6 months going in
Won–lost
5–5
Last 10 matches
5–5
1–2
Last 30 days
2–1
By surface
4–4
Hard
3–4
0–4
Clay
5–5
3–4
Grass
2–4
By round
1–2
R16
0–2
0–1
QF
–
3–3
At WTA 500s
1–4
How their matches go
19
Completed matches
23
26%
Won in straight sets
30%
11%
Won after losing a set
13%
32%
Lost after winning a set
26%
32%
Lost in straight sets
30%
3–3
Tiebreaks
0–3
2–6
Deciding sets
3–6
7/10
Won after winning set 1
10/12
0/9
Won after losing set 1
0/11
Serve and return, last 5 matches
59%
1st serve in
63%
65%
1st serve points won
59%
39%
2nd serve points won
39%
56%
Break points saved
42%
45%
Return points won
49%
50%
Break points won
58%
3.2
Aces a match
2.2
7.4
Double faults a match
8.8
Last 14 days
2
Matches
0
5
Sets
0
3
Days since last match
19
Common opponents, 6 monthsCommon opponents, 6 months going in
| Opponent | Katerina Siniakova | Daria Kasatkina |
|---|---|---|
| 🇯🇵OsakaNo. 14 | ||
| 🇯🇵OsakaNo. 14 | LostLondon R64 | LostNew York R32 |
| 🇺🇸BaptisteNo. 49 | ||
| 🇺🇸BaptisteNo. 49 | LostNew York R128 | LostMiami R64 |
| 🇷🇴RuseNo. 96 | ||
| 🇷🇴RuseNo. 96 | WonPrague R32 | WonNew York R128 |
| 🇫🇷BlinkovaNo. 71 | ||
| 🇫🇷BlinkovaNo. 71 | Lost's-Hertogenbosch R32 | WonCanada R64 |
| Total | ||
| Total | 1–3 | 2–2 |