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Anna Kalinskaya v Jelena Ostapenko: stats compared | Lineball
Ostapenko wins on aces. Kalinskaya’s case rests on first serve in %, but it isn’t enough to swing it. WTA Tour career: Kalinskaya 268 matches, Ostapenko 551 matches.
Ostapenko averages 3.2 aces a match to Kalinskaya’s 1.8 (76% more).
Kalinskaya has the better first serve in %: 64 to Ostapenko’s 56.2.
Longevity: Ostapenko has 551 matches across 14 seasons, Kalinskaya 268 in 11 — the averages matter more than the totals here.
Not every stat was recorded for every match (grand slam titles, finals): those averages use only the games that logged them.
Built only from games in our stats database. A read of the numbers, not a tip.
Tale of the tape
Per game. Totals and best single game underneath.
–Titlesper game0.09 total · best 1
–Grand Slam titlesper game0.01 total · best 1
64.0First serve in %56.2
63.0First-serve points won %65.4
53.5Break points saved %52.8
42.6Return points won %45.9
1.8485 total · best 9Acesper game
Head to head
45 matches since 20231
Hard · 4 matchesKalinskaya 4Ostapenko 0
Clay · 1 matchKalinskaya 0Ostapenko 1
Last meetings
5 May 2026 · Rome · Round of 16 · ClayOstapenko won 6-1 6-2
15 Feb 2026 · Dubai · Round of 64 · HardKalinskaya won 2-6 6-1 6-4
18 Mar 2024 · Miami · Round of 32 · HardKalinskaya won 6-3 6-1
19 Feb 2024 · Dubai · Round of 16 · HardKalinskaya won 6-4 7-5
9 Jan 2023 · Adelaide 2 · Round of 32 · HardKalinskaya won 6-3 6-4
Last 10 games
Titles, oldest to newest.
Kalinskaya––––––––––
Ostapenko––––––––––
3.2
1,740 total · best 12
10.72,872 total · best 20Games wonper game11.46,265 total · best 20
44.4Break points converted %48.8
52.6Sets won %55.2
49.8Games won %52.2
0.03 total · best 1Finalsper game0.018 total · best 1
1.2320 total · best 2Sets wonper game1.3707 total · best 2
1.1288 total · best 2Sets lostper game · lower is better1.0575 total · best 2
10.82,898 total · best 19Games lostper game · lower is better10.45,734 total · best 20
0.369 total · best 2Tiebreaksper game0.2118 total · best 2