Naomi Osaka def. Sorana Cirstea — Round of 64, Australian Open 2026
Grand SlamHardMelbourne, Australia
Played22 Jan 2026
🇯🇵ranked WTA number 16 going into this drawWon
Naomi Osaka seeded 16 6 4 6
🇷🇴ranked WTA number 41 going into this draw
Sorana Cirstea 3 6 2
🇯🇵Naomi Osaka
🇷🇴Sorana Cirstea
Match stats
Serve
3
Aces
1
0
Double faults
0
65%
1st serve in
63%
69%
1st serve points won
57%
55%
2nd serve points won
59%
64%
Service points won
58%
5/8
Break points saved
3/8
Serve speed (km/h)
183
Fastest serve
173
162
Average 1st serve
159
134
Average 2nd serve
125
Return
42%
Return points won
36%
5/8
Break points won
3/8
Points
38
Winners
10
41
Unforced errors
23
7/7
Net points won
7/11
84
Total points won
72
Stats, 6 months going in
Won–lost
5–5
Last 10 matches
7–3
2–1
Last 30 days
3–1
By surface
17–7
Hard
20–9
By round
3–1
R64
3–2
4–1
R32
6–1
6–1
At Grand Slams
2–1
How their matches go
23
Completed matches
28
52%
Won in straight sets
43%
22%
Won after losing a set
25%
13%
Lost after winning a set
11%
13%
Lost in straight sets
21%
6–2
Tiebreaks
3–2
5–3
Deciding sets
7–3
15/18
Won after winning set 1
15/15
2/5
Won after losing set 1
4/13
Serve and return, last 5 matches
–
1st serve in
56%
–
1st serve points won
72%
–
2nd serve points won
44%
–
Break points saved
68%
–
Return points won
41%
–
Break points won
56%
–
Aces a match
6.6
–
Double faults a match
3.0
Last 14 days
1
Matches
2
3
Sets
5
2
Days since last match
2
Common opponents, 6 monthsCommon opponents, 6 months going in
| Opponent | Naomi Osaka | Sorana Cirstea |
|---|---|---|
| 🇱🇻OstapenkoNo. 24 | ||
| 🇱🇻OstapenkoNo. 24 | WonCanada R32 | WonBrisbane R32WonWuhan R64 |
| 🇨🇦FernandezNo. 22 | ||
| 🇨🇦FernandezNo. 22 | WonWuhan R64 | LostHong Kong QFLostOsaka SF |
| 🇨🇿MuchováNo. 19 | ||
| 🇨🇿MuchováNo. 19 | WonNew York QF | LostBeijing R64LostNew York R64 |
| 🇷🇺SamsonovaNo. 18 | ||
| 🇷🇺SamsonovaNo. 18 | WonCanada R64 | WonCleveland QF |
| Total | ||
| Total | 4–0 | 3–4 |