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Naomi Osaka

Rank: 16Elo: 1986Age: 29

3 - 1

Head-to-Head

Katerina Siniakova

CZ flag
Rank: 47Elo: 1748Age: 30

Three rackets logoMatch Prediction

JP flag
Naomi
Osaka

Overall: 1986

Hard: 1807

VS
CZ flag
Katerina
Siniakova

Overall: 1748

Hard: 1631

String Tension Elo Prediction:

Osaka 70.4%

-237

Match History (4 Matches)

Showing 1 to 4 of 4 matches
U.S. OpenSep 2, 2026
2nd Round · Hard
JapanN. Osaka
656
Czech RepublicK. Siniakova
271
WimbledonJun 28, 2025
2nd Round · Grass
JapanN. Osaka
66
Czech RepublicK. Siniakova
32
Roland GarrosMay 27, 2019
Round of 32 · Clay
JapanN. Osaka
42
Czech RepublicK. Siniakova
66
DohaFeb 12, 2018
Round of 64 · Hard
JapanN. Osaka
66
Czech RepublicK. Siniakova
40

Recent Matches

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Detailed Stats Comparison

Naomi Osaka
vs
Katerina Siniakova
31–13
70% win
22–19
54% win

Serve

5.8
Aces/Match
1.7
2.4
Double Faults/Match
4.3
58%
1st Serve %
61%
72%
1st Serve Won %
65%
50%
2nd Serve Won %
47%

Return

42%
Return Points Won %
45%
3.3/7.0 (47%)
Break Point Offense
3.8/8.6 (44%)
3.8/6.2 (61%)
Break Point Defense
5.0/8.3 (60%)

Season stats are from 2026.