Billy Harris vs Marin Cilic Head to Head Tennis Stats and Match Analysis

Billy Harris and Marin Cilic have met 1 time in professional competition, with Marin Cilic leading 1-0. Their most recent encounter was in June 2025 at Nottingham Challenger, where Marin Cilic prevailed on grass court 6-2 4-6 1-3.

Billy Harris: Against top 100 players in the last 52 weeks, Billy Harris holds a 5-9 record (35.7%). Throughout his career, he has competed against top 100 46 times, winning 18 (39.1%). Over the past 10 matches, he holds a 4-6 record. Over the past 52 weeks, Billy Harris has posted a 32-39 record (45.1% win rate). Over his career at ATP level, Billy Harris holds a record of 9-7 (56.2%) on grass, 2-11 (15.4%) on hard, and 0-1 on clay. At Challenger/ITF level: 159-120 (57.0%) on hard, 104-92 (53.1%) on clay, and 22-14 (61.1%) on grass. In the last 52 weeks: 3-2 (60.0%) on grass and 1-4 (20.0%) on hard at ATP level. 16-11 (59.3%) on hard, 4-3 (57.1%) on grass, and 1-4 (20.0%) on clay at Challenger/ITF level. Billy Harris has won six titles at Challenger/ITF level (three on hard and three on clay). Billy Harris serves an average of 6.2 aces per match in the last 52 weeks, consistent with his career average of 5.8.

Marin Cilic: Against opponents ranked outside top 100 players in the last 52 weeks, Marin Cilic holds a 6-3 record (66.7%). Throughout his career, he has competed against opponents ranked outside top 100 316 times, winning 237 (75.0%). Over the past 10 matches, he holds a 4-6 record. Over the past 52 weeks, Marin Cilic has posted a 23-22 record (51.1% win rate). Over his career at ATP level, Marin Cilic holds a record of 351-199 (63.8%) on hard, 126-88 (58.9%) on clay, and 83-33 (71.6%) on grass. In the last 52 weeks: 11-12 (47.8%) on hard, 5-3 (62.5%) on grass, and 3-4 (42.9%) on clay at ATP level. Marin Cilic has won 20 ATP tour-level titles (15 on hard, three on grass, and two on clay), including one Grand Slam title (on hard). Marin Cilic is currently serving 10.0 aces per match in the last 52 weeks (45 matches), up from a career average of 9.4.