Kostyuk vs Kartal: Kostyuk favored 66%

String Tension

Marta Kostyuk

Rank: 10Elo: 1972Age: 24

0 - 0

No Meetings

Sonay Kartal

Rank: 49Elo: 1832Age: 24

Match Prediction

Marta

Kostyuk

Overall: 1972

Hard: 1753

Sonay

Kartal

Overall: 1832

Hard: 1749

String Tension Elo Prediction:

Kostyuk 59.4%

-146

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

Sonay Kartal

Marta Kostyuk

Season

Sonay Kartal

36–12

75% win

14–7

67% win

Serve

3.8

Aces/Match

1.7

4.0

Double Faults/Match

1.2

57%

1st Serve %

64%

71%

1st Serve Won %

66%

48%

2nd Serve Won %

52%

Return

47%

Return Points Won %

45%

4.3/8.9 (49%)

Break Point Offense

3.9/8.2 (47%)

4.0/6.7 (60%)

Break Point Defense

3.3/6.3 (53%)

Season stats are from 2026.