R64 Australian Open 2026

Naomi Osaka #17 def. Sorana Cirstea #41

6-3 4-6 6-2

Naomi Osaka defeated Sorana Cirstea 6-3 4-6 6-2 in the 2026 Australian Open second round on hard courts on January 22, 2026.

Match Information

Match Statistics

StatNaomi OsakaSorana Cirstea
Serving
AcesServes that land in and are not touched by the returner.
31
Double faultsService points lost by missing both first and second serve.
00
First serve %Percentage of service points where the first serve landed in.
61.5%63.0%
First serve points won %Percentage of points won after making a first serve.
72.5%56.5%
Second serve points won %Percentage of second-serve points won, including points lost through double faults.
50.0%59.3%
Break points saved %Percentage of break points won by the server.
62.5%37.5%
Service points won %Percentage of all points won while serving.
63.9%57.5%
Returning
Break points converted %Percentage of break-point chances won by the returner.
62.5%37.5%
Return points won %Percentage of all points won while returning.
42.5%36.1%
Overall
Total points won %Percentage of all completed points won.
53.8%46.2%
Match Serve+This match’s service points won percentage minus the tour’s season average, in percentage points. Zero is average; +5 means five points above average. Match-weighted available stats; no opponent adjustment.
+6.9+0.6
Match Return+This match’s return points won percentage minus the tour’s season average, in percentage points. Zero is average; +5 means five points above average. Match-weighted available stats; no opponent adjustment.
-0.6-6.9

* Match Serve+ and Match Return+ compare this match with the WTA 2026 average from available match stats. Zero is average; +5 means five percentage points above average. No opponent adjustment.

Win Probability

How the market's view of each player's chances changed through the match.

Source: Polymarket (opens in a new tab)

Focus the chart and use the left and right arrow keys to inspect probability updates.

Player Comparison

FieldNaomi OsakaSorana Cirstea
Country JPN ROU
Birth dateOct 16, 1997Apr 7, 1990
Age2835
Height180 cm176 cm
HandednessRight-HandedRight-Handed
Backhand styleTwo-Handed BackhandTwo-Handed Backhand
Ranking (entering)1741
Ranking points (entering)2,3661,249
Elo (entering)1,9671,914
Current career W-L252–138374–351
Current career earnings$27,198,526$13,133,841
Pre-match H2H
Naomi Osaka #17 0 – 0 Sorana Cirstea #41

Path

Naomi Osaka's path

OpponentScoreW-LH2HMatch DataDateRound
Antonia Ruzic #656-3 3-6 6-4WH2HMatch dataJan 20, 2026R128

Naomi Osaka's next match

OpponentScoreW-LH2HMatch DataDateRound
Maddison Inglis #168(w/o)LH2HMatch dataJan 24, 2026R32

Sorana Cirstea's path

OpponentScoreW-LH2HMatch DataDateRound
Eva Lys #393-6 6-4 6-3WH2HMatch dataJan 20, 2026R128