Marta Kostyuk

Rank: 11Elo: 2027Age: 24

1 - 0

Head-to-Head

Kimberly Birrell

Rank: 71Elo: 1485Age: 28

Match Prediction

Marta

Kostyuk

Overall: 2027

Hard: 1808

Kimberly

Birrell

Overall: 1485

Hard: 1551

String Tension Elo Prediction:

Kostyuk 93.3%

-1384

ELO Comparison

Match History (1 Match)

Showing 1 to 1 of 1 matches

Miami OpenMar 17, 2025

2nd Round · Hard

M. Kostyuk

746

K. Birrell

563

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

Recent Matches

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Detailed Stats Comparison

2026 Season Stats

Marta Kostyuk

Kimberly Birrell

Marta Kostyuk

Season

Kimberly Birrell

35–10

78% win

12–18

40% win

Serve

4.0

Aces/Match

2.0

4.2

Double Faults/Match

6.3

57%

1st Serve %

63%

71%

1st Serve Won %

62%

48%

2nd Serve Won %

41%

Return

48%

Return Points Won %

40%

4.6/9.4 (49%)

Break Point Offense

3.7/7.4 (51%)

4.2/6.9 (61%)

Break Point Defense

4.3/8.5 (50%)

Season stats are from 2026.