Naomi Osaka def. Antonia Ruzic — Round of 128, Australian Open 2026
Grand SlamHardMelbourne, Australia
Played20 Jan 2026
🇯🇵ranked WTA number 16 going into this drawWon
Naomi Osaka seeded 16 6 3 6
🇭🇷ranked WTA number 71 going into this draw
Antonia Ruzic 3 6 4
🇯🇵Naomi Osaka
🇭🇷Antonia Ruzic
Match stats
Serve
11
Aces
0
2
Double faults
5
68%
1st serve in
68%
73%
1st serve points won
59%
34%
2nd serve points won
45%
60%
Service points won
54%
2/6
Break points saved
7/12
Serve speed (km/h)
191
Fastest serve
164
165
Average 1st serve
147
133
Average 2nd serve
127
Return
46%
Return points won
40%
5/12
Break points won
4/6
Points
34
Winners
22
44
Unforced errors
34
4/7
Net points won
4/4
102
Total points won
92
Stats, 6 months going in
Won–lost
5–5
Last 10 matches
5–5
1–1
Last 30 days
3–1
By surface
16–7
Hard
8–8
By round
2–0
R128
2–2
3–1
R64
1–2
5–2
First match at an event
5–3
5–1
At Grand Slams
0–1
How their matches go
22
Completed matches
16
55%
Won in straight sets
38%
18%
Won after losing a set
13%
14%
Lost after winning a set
0%
14%
Lost in straight sets
50%
6–2
Tiebreaks
2–1
4–3
Deciding sets
2–0
14/17
Won after winning set 1
7/7
2/5
Won after losing set 1
1/9
Serve and return, last 5 matches
–
1st serve in
66%
–
1st serve points won
59%
–
2nd serve points won
41%
–
Break points saved
65%
–
Return points won
46%
–
Break points won
61%
–
Aces a match
0.6
–
Double faults a match
3.6
Last 14 days
0
Matches
4
0
Sets
8
16
Days since last match
4
Common opponents, 6 monthsCommon opponents, 6 months going in
| Opponent | Naomi Osaka | Antonia Ruzic |
|---|---|---|
| 🇩🇰TausonNo. 14 | ||
| 🇩🇰TausonNo. 14 | WonCanada SF | LostWuhan R32 |
| 🇨🇿MuchováNo. 19 | ||
| 🇨🇿MuchováNo. 19 | WonNew York QF | LostCanada R64 |
| Total | ||
| Total | 2–0 | 0–2 |