Kostyuk vs Yastremska: Kostyuk favored 89%

String Tension

Marta Kostyuk

Rank: 10Elo: 1972Age: 24

0 - 0

No Meetings

Dayana Yastremska

Rank: 97Elo: 1548Age: 26

Match Prediction

Marta

Kostyuk

Overall: 1972

Hard: 1753

Dayana

Yastremska

Overall: 1548

Hard: 1535

String Tension Elo Prediction:

Kostyuk 85.5%

-589

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

Marta Kostyuk

Dayana Yastremska

Marta Kostyuk

Season

Dayana Yastremska

36–12

75% win

14–22

39% win

Serve

3.8

Aces/Match

2.3

4.0

Double Faults/Match

5.1

57%

1st Serve %

62%

71%

1st Serve Won %

61%

48%

2nd Serve Won %

46%

Return

47%

Return Points Won %

41%

4.3/8.9 (49%)

Break Point Offense

3.6/8.2 (44%)

4.0/6.7 (60%)

Break Point Defense

4.6/9.2 (50%)

Season stats are from 2026.