Kostyuk vs Ruzic: Kostyuk favored 90%

String Tension

Marta Kostyuk

Rank: 10Elo: 1972Age: 24

0 - 0

No Meetings

Antonia Ruzic

Rank: 81Elo: 1515Age: 23

Match Prediction

Marta

Kostyuk

Overall: 1972

Hard: 1753

Antonia

Ruzic

Overall: 1515

Hard: 1553

String Tension Elo Prediction:

Kostyuk 87.2%

-681

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

Antonia Ruzic

Marta Kostyuk

Season

Antonia Ruzic

36–12

75% win

14–21

40% win

Serve

3.8

Aces/Match

1.5

4.0

Double Faults/Match

3.4

57%

1st Serve %

66%

71%

1st Serve Won %

57%

48%

2nd Serve Won %

45%

Return

47%

Return Points Won %

41%

4.3/8.9 (49%)

Break Point Offense

3.5/8.1 (44%)

4.0/6.7 (60%)

Break Point Defense

5.3/9.7 (55%)

Season stats are from 2026.