Katie Boulter vs Marta Kostyuk Head to Head Tennis Stats and Match Analysis

Katie Boulter and Marta Kostyuk have met 2 times in professional competition, with the series tied at 1-1. Their most recent encounter was in August 2025 at US Open, where Marta Kostyuk prevailed on hard court 6-4 6-4.

Katie Boulter: Against top 50 players in the last 52 weeks, Katie Boulter holds a 4-12 record (25.0%). Throughout her career, she has competed against top 50 75 times, winning 25 (33.3%). Over the past 10 matches, she holds a 4-6 record. Over the past 52 weeks, Katie Boulter has posted a 22-22 record (50.0% win rate). Her last match was 2 months ago. Over her career at WTA level, Katie Boulter holds a record of 46-55 (45.5%) on hard, 33-19 (63.5%) on grass, and 2-6 (25.0%) on clay. In the last 52 weeks: 7-13 (35.0%) on hard, 4-3 (57.1%) on grass, and 2-3 (40.0%) on clay at WTA level. Katie Boulter has won three WTA tour-level titles (two on grass and one on hard). She has also won eight titles at Challenger/ITF level (five on hard and one on clay). Katie Boulter serves an average of 3.1 aces per match in the last 52 weeks, consistent with her career average of 3.5.

Marta Kostyuk: Against opponents ranked outside top 100 players in the last 52 weeks, Marta Kostyuk holds a 5-4 record (55.6%). Throughout her career, she has competed against opponents ranked outside top 100 176 times, winning 127 (72.2%). Over the past 10 matches, she holds a 7-3 record. Over the past 52 weeks, Marta Kostyuk has posted a 28-20 record (58.3% win rate). Her last match was 2 months ago. Over her career at WTA level, Marta Kostyuk holds a record of 90-69 (56.6%) on hard, 22-23 (48.9%) on clay, and 9-14 (39.1%) on grass. In the last 52 weeks: 19-13 (59.4%) on hard, 6-3 (66.7%) on clay, and 0-3 on grass at WTA level. Marta Kostyuk has won one WTA tour-level title on hard. She has also won three titles at Challenger/ITF level (two on hard and one on clay). Marta Kostyuk serves an average of 3.1 aces per match in the last 52 weeks, consistent with her career average of 3.0.