R16 Italian Open 2026

Jelena Ostapenko #36 def. Anna Kalinskaya #24

6-1 6-2

Jelena Ostapenko defeated Anna Kalinskaya 6-1 6-2 in the 2026 Italian Open fourth round on clay courts on May 11, 2026.

Match Information

Match Statistics

StatJelena OstapenkoAnna Kalinskaya
Serving
AcesServes that land in and are not touched by the returner.
82
Double faultsService points lost by missing both first and second serve.
34
First serve %Percentage of service points where the first serve landed in.
57.5%63.8%
First serve points won %Percentage of points won after making a first serve.
91.3%60.0%
Second serve points won %Percentage of second-serve points won, including points lost through double faults.
58.8%29.4%
Break points saved %Percentage of break points won by the server.
100.0%50.0%
Service points won %Percentage of all points won while serving.
77.5%48.9%
Returning
Break points converted %Percentage of break-point chances won by the returner.
50.0%0.0%
Return points won %Percentage of all points won while returning.
51.1%22.5%
Overall
Total points won %Percentage of all completed points won.
63.2%36.8%
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.
+20.6-8.0
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.
+8.0-20.6

* 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

FieldJelena OstapenkoAnna Kalinskaya
Country LAT RUS
Birth dateJun 8, 1997Dec 2, 1998
Age2827
Height177 cm175 cm
HandednessRight-HandedRight-Handed
Backhand styleTwo-Handed BackhandTwo-Handed Backhand
Ranking (entering)3624
Ranking points (entering)1,3691,758
Elo (entering)1,8511,915
Current career W-L300–224141–128
Current career earnings$20,796,198$7,948,830
Pre-match H2H

Path

Jelena Ostapenko's path

OpponentScoreW-LH2HMatch DataDateRound
Qinwen Zheng #324-6 6-4 6-4WH2HMatch dataMay 9, 2026R32
Elena-Gabriela Ruse #672-6 6-2 6-3WH2HMatch dataMay 7, 2026R64
Lucrezia Stefanini #1546-0 6-1WH2HMatch dataMay 6, 2026R128

Jelena Ostapenko's next match

OpponentScoreW-LH2HMatch DataDateRound
Sorana Cirstea #271-6 6-7(0)LH2HMatch dataMay 12, 2026QF

Anna Kalinskaya's path

OpponentScoreW-LH2HMatch DataDateRound
Belinda Bencic #126-4 6-3WH2HMatch dataMay 9, 2026R32
Katerina Siniakova #394-6 7-6(4) 7-5WH2HMatch dataMay 7, 2026R64