Diana Shnaider def. Katerina Siniakova — Round of 16, Adelaide International 2026
WTA 500HardAdelaide, Australia
Played14 Jan 2026
🇷🇺ranked WTA number 21 going into this drawWon
Diana Shnaider seeded 9 6 2 7
🇨🇿ranked WTA number 47 going into this draw
Katerina Siniakova 1 6 5
🇷🇺Diana Shnaider
🇨🇿Katerina Siniakova
Match stats
Serve
2
Aces
0
6
Double faults
2
59%
1st serve in
65%
68%
1st serve points won
63%
51%
2nd serve points won
44%
61%
Service points won
56%
1/5
Break points saved
2/7
Return
44%
Return points won
39%
5/7
Break points won
4/5
86
Total points won
77
Head to head
2–1 Shnaider
- This matchAdelaide R16won by Shnaider
- 2025HardWuhan R64won by Siniakova
- 2025HardAdelaide R32won by Shnaider
Stats, 6 months going in
Won–lost
6–4
Last 10 matches
7–3
2–1
Last 30 days
1–0
By surface
11–9
Hard
9–6
By round
2–3
R16
3–0
2–0
QF
1–2
11–4
At WTA 500s
4–2
How their matches go
20
Completed matches
15
30%
Won in straight sets
60%
25%
Won after losing a set
0%
20%
Lost after winning a set
20%
25%
Lost in straight sets
20%
5–6
Tiebreaks
2–1
5–4
Deciding sets
0–3
7/8
Won after winning set 1
9/10
4/12
Won after losing set 1
0/5
Serve and return, last 5 matches
68%
1st serve in
63%
70%
1st serve points won
71%
45%
2nd serve points won
46%
62%
Break points saved
67%
45%
Return points won
48%
45%
Break points won
63%
2.2
Aces a match
2.4
4.6
Double faults a match
3.8
Last 14 days
3
Matches
1
7
Sets
2
1
Days since last match
1
Common opponents, 6 monthsCommon opponents, 6 months going in
| Opponent | Diana Shnaider | Katerina Siniakova |
|---|---|---|
| 🇺🇦YastremskaNo. 27 | ||
| 🇺🇦YastremskaNo. 27 | WonTokyo R32 | WonAdelaide R32 |
| 🇦🇹PotapovaNo. 55 | ||
| 🇦🇹PotapovaNo. 55 | WonBrisbane R32 | LostBeijing R128 |
| 🇷🇺AlexandrovaNo. 10 | ||
| 🇷🇺AlexandrovaNo. 10 | LostNingbo SFWonMonterrey F | LostSeoul SF |
| 🇦🇺JointNo. 32 | ||
| 🇦🇺JointNo. 32 | LostBeijing R64 | WonWuhan R32 |
| 🇳🇱LamensNo. 97 | ||
| 🇳🇱LamensNo. 97 | LostSeoul R16 | WonSeoul QF |
| Total | ||
| Total | 3–3 | 3–2 |