Katerina Siniakova

Rank: 86Elo: 1710Age: 30

0 - 0

No Meetings

Mary Stoiana

Rank: 114Elo: 1519Age: 23

Upcoming match

Fri, Oct 23, 2026 · 5:30 AM UTC

Japan Open - Osaka

Quarter-Finals

250HardCourt Pace 42.7Fast

Key Stat: Siniakova 5–5 L10

First meeting

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Match Prediction

Katerina

Siniakova

Overall: 1710

Hard: 1593

Mary

Stoiana

Overall: 1519

Hard: 1538

String Tension Elo Prediction:

Siniakova 64.0%

-178

Prior Meetings

No Prior Meetings

These players have never faced each other at tour level.

Recent Matches

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Detailed Stats Comparison

2026 Season Stats

Katerina Siniakova

Mary Stoiana

Katerina Siniakova

Season

Mary Stoiana

18–18

50% win

4–6

40% win

Serve

1.9

Aces/Match

0.9

4.6

Double Faults/Match

3.4

61%

1st Serve %

62%

64%

1st Serve Won %

57%

47%

2nd Serve Won %

46%

Return

44%

Return Points Won %

44%

3.7/8.6 (43%)

Break Point Offense

4.0/9.1 (44%)

5.4/8.9 (60%)

Break Point Defense

4.3/8.9 (48%)

Season stats are from 2026.