Kayla Day vs Sofia Costoulas Head to Head Tennis Stats and Match Analysis

Kayla Day and Sofia Costoulas have not faced each other yet in our recorded match-ups. This head-to-head comparison analyzes their playing styles and recent performance statistics to provide insights into how a potential matchup might unfold.

Kayla Day: Against opponents ranked outside top 100 players in the last 52 weeks, Kayla Day holds a 78-18 record (81.2%). Throughout her career, she has competed against opponents ranked outside top 100 446 times, winning 285 (63.9%). Over the past 10 matches, she holds a 7-3 record. Over the past 52 weeks, Kayla Day has posted a 82-21 record (79.6% win rate). Over her career at WTA level, Kayla Day holds a record of 6-18 (25.0%) on hard, 2-7 (22.2%) on clay, and 0-1 on grass. At Challenger/ITF level: 142-87 (62.0%) on hard, 111-49 (69.4%) on clay, and 1-4 (20.0%) on grass. In the last 52 weeks: 1-1 (50.0%) on hard and 0-1 on clay at WTA level. 40-3 (93.0%) on clay, 34-10 (77.3%) on hard, and 1-2 (33.3%) on grass at Challenger/ITF level. Kayla Day has won 10 titles at Challenger/ITF level (seven on hard and three on clay). Kayla Day serves an average of 3.9 aces per match in the last 52 weeks, consistent with her career average of 3.5.

Sofia Costoulas: Against opponents ranked outside top 100 players in the last 52 weeks, Sofia Costoulas holds a 41-26 record (61.2%). Throughout her career, she has competed against opponents ranked outside top 100 314 times, winning 192 (61.1%). Over the past 10 matches, she holds a 5-5 record. Over the past 52 weeks, Sofia Costoulas has posted a 42-30 record (58.3% win rate). Over her career at WTA level, Sofia Costoulas holds a record of 2-1 (66.7%) on hard and 0-1 on clay. At Challenger/ITF level: 130-70 (65.0%) on hard and 55-46 (54.5%) on clay. In the last 52 weeks: 2-1 (66.7%) on hard and 0-1 on clay at WTA level. 29-17 (63.0%) on hard and 7-5 (58.3%) on clay at Challenger/ITF level. Sofia Costoulas has won five titles at Challenger/ITF level (four on hard and one on clay). Sofia Costoulas serves an average of 3.5 aces per match in the last 52 weeks, consistent with her career average of 3.2.