Katie Boulter

Rank: 72Elo: 1639Age: 30

1 - 1

Head-to-Head

Marta Kostyuk

Rank: 11Elo: 2087Age: 24

Match Prediction

Katie

Boulter

Overall: 1639

Hard: 1673

Marta

Kostyuk

Overall: 2087

Hard: 1964

String Tension Elo Prediction:

9.0%

91.0%

Implied Odds:

Kostyuk: -1005

ELO Comparison

Match History (2 Matches)

Showing 1 to 2 of 2 matches

Date	Tourn.Tournament	Winner	Score
Aug 25, 2025	U.S. Open\| 1st Round Hard	Marta Kostyuk	66 44
Feb 26, 2024	San Diego\| Final Hard	Katie Boulter	566 722

Recent Matches

Loading recent matches...

Detailed Stats Comparison

2026 Season Stats

Katie Boulter

Marta Kostyuk

Katie Boulter

Season Comparison

Marta Kostyuk

18-14

29-7

56%

81%

Serve Statistics

2.3

Aces/Match

3.4

5.6

Double Faults/Match

4.0

59%

1st Serve %

57%

68%

1st Serve Won %

71%

43%

2nd Serve Won %

49%

Return Statistics

44%

Return Points Won %

49%

4.0/8.9 (45%)

Break Point Offense

4.6/9.8 (47%)

4.3/8.0 (54%)

Break Point Defense

4.2/6.8 (62%)

Note: Season stats are from the 2026 season.