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Katerina Siniakova v Elena Rybakina: stats compared | Lineball
Rybakina wins on first-serve points won %. Siniakova’s case rests on first serve in %, but it isn’t enough to swing it. WTA Tour career: Siniakova 489 matches, Rybakina 455 matches.
Rybakina averages 6.1 aces a match to Siniakova’s 2.2 — 2.7 times as many.
Rybakina averages 0.7 sets lost a match to Siniakova’s 1.2.
Rybakina has the better first-serve points won %: 72.3 to Siniakova’s 62.4.
Winners’ edge: Rybakina’s team won 72%, Siniakova’s team won 48% of the matches they played.
Not every stat was recorded for every match (titles, 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.
0.06 total · best 1Titlesper game0.015 total · best 1
–Grand Slam titlesper game0.03 total · best 1
61.8First serve in %57.9
62.4First-serve points won %72.3
53.1Break points saved %62.3
44.4Return points won %43.0
2.21,089 total · best 12Aces
Head to head
38 matches since 20195
Hard · 4 matchesSiniakova 2Rybakina 2
Clay · 3 matchesSiniakova 1Rybakina 2
Grass · 1 matchSiniakova 0Rybakina 1
Grand Slams · 1 matchSiniakova 1Rybakina 0
Finals · 1 matchSiniakova 1Rybakina 0
Last meetings
16 June 2025 · Berlin · Round of 16 · GrassRybakina won 6-4 7-6(5)
12 Sept 2022 · Portoroz · Final · HardSiniakova won 6-7(4) 7-6(5) 6-4
28 Apr 2022 · Madrid · Round of 32 · ClayRybakina won 6-0 1-0 ret.
17 Feb 2020 · Dubai · Round of 16 · HardRybakina won 6-3 6-3
10 Feb 2020 · St. Petersburg · Round of 32 · HardRybakina won 6-3 6-4
16 Sept 2019 · Guangzhou · Round of 32 · HardSiniakova won
Last 10 games
Titles, oldest to newest.
Siniakova––––––––1–
Rybakina–––1––––1–
per game
6.12,773 total · best 20
11.05,363 total · best 20Games wonper game12.45,654 total · best 20
45.9Break points converted %43.2
49.7Sets won %68.0
49.9Games won %56.4
0.011 total · best 1Finalsper game0.128 total · best 1
1.2567 total · best 2Sets wonper game1.6706 total · best 2
1.2575 total · best 2Sets lostper game · lower is better0.7333 total · best 2
11.05,394 total · best 19Games lostper game · lower is better9.64,364 total · best 21
0.2113 total · best 2Tiebreaksper game0.3141 total · best 3
6-1 3-1
27 May 2019 · Roland Garros · Round of 128 · ClaySiniakova won 7-6(5) 6-1
22 Apr 2019 · Istanbul · Round of 32 · ClayRybakina won 3-6 6-2 6-4