Marta Kostyuk

Rank: 15Elo: 1973Age: 23

1 - 0

Head-to-Head

Kimberly Birrell

Rank: 82Elo: 1539Age: 28

Match Prediction

Marta

Kostyuk

Overall: 1973

Hard: 2020

Kimberly

Birrell

Overall: 1539

Hard: 1689

String Tension Elo Prediction:

91.1%

8.9%

Implied Odds:

Kostyuk: -1018

ELO Comparison

Match History (1 Match)

Showing 1 to 1 of 1 matches

Date	Tourn.Tournament	Winner	Score
Mar 17, 2025	Miami Open\| 2nd Round Hard	Marta Kostyuk	746 563

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Detailed Stats Comparison

2026 Season Stats

Marta Kostyuk

Kimberly Birrell

Marta Kostyuk

Season Comparison

Kimberly Birrell

17-4

8-8

81%

50%

Serve Statistics

3.2

Aces/Match

1.8

3.9

Double Faults/Match

6.3

59%

1st Serve %

65%

70%

1st Serve Won %

62%

49%

2nd Serve Won %

41%

Return Statistics

50%

Return Points Won %

42%

4.8/9.9 (48%)

Break Point Offense

3.9/7.8 (51%)

4.0/6.5 (62%)

Break Point Defense

3.9/8.1 (48%)

Note: Season stats are from the 2026 season.