Marta Kostyuk

Rank: 15Elo: 1973Age: 23

2 - 0

Head-to-Head

Zeynep Sonmez

Rank: 65Elo: 1691Age: 24

Match Prediction

Marta

Kostyuk

Overall: 1973

Hard: 2020

Zeynep

Sonmez

Overall: 1691

Hard: 1698

String Tension Elo Prediction:

84.5%

15.5%

Implied Odds:

Kostyuk: -543

ELO Comparison

Match History (2 Matches)

Showing 1 to 2 of 2 matches

Date	Tourn.Tournament	Winner	Score
Aug 25, 2025	U.S. Open\| 2nd Round Hard	Marta Kostyuk	76(5)6 573
Feb 10, 2025	Qatar TotalEnergies Open - Doha\| 1st Round Hard	Marta Kostyuk	66 33

Recent Matches

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Detailed Stats Comparison

2026 Season Stats

Marta Kostyuk

Zeynep Sonmez

Marta Kostyuk

Season Comparison

Zeynep Sonmez

17-4

9-9

81%

50%

Serve Statistics

3.2

Aces/Match

0.9

3.9

Double Faults/Match

2.8

59%

1st Serve %

62%

70%

1st Serve Won %

58%

49%

2nd Serve Won %

46%

Return Statistics

50%

Return Points Won %

47%

4.8/9.9 (48%)

Break Point Offense

4.4/10.6 (42%)

4.0/6.5 (62%)

Break Point Defense

5.0/9.2 (54%)

Note: Season stats are from the 2026 season.