Billy Harris vs Felix Auger Aliassime Head to Head Tennis Stats and Match Analysis

Billy Harris and Felix Auger Aliassime have met 3 times in professional competition, with Felix Auger Aliassime leading 3-0. Their most recent encounter was in August 2025 at US Open, where Felix Auger Aliassime prevailed on hard court 6-4 7-6(8) 6-4.

Billy Harris: Throughout his career, he has competed against top 10 1 times, winning 0 (0.0%). Over the past 10 matches, he holds a 2-8 record. Over the past 52 weeks, Billy Harris has posted a 31-40 record (43.7% 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 19-12 (61.3%) on grass. In the last 52 weeks: 3-3 (50.0%) on grass and 1-4 (20.0%) on hard at ATP level. 16-11 (59.3%) on hard, 2-2 (50.0%) 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 6.1 aces per match in the last 52 weeks, consistent with his career average of 5.8.

Felix Auger Aliassime: Against opponents ranked outside top 100 players in the last 52 weeks, Felix Auger Aliassime holds a 10-1 record (90.9%). Throughout his career, he has competed against opponents ranked outside top 100 237 times, winning 166 (70.0%). Over the past 10 matches, he holds a 6-4 record. Over the past 52 weeks, Felix Auger Aliassime has posted a 53-23 record (69.7% win rate). Over his career at ATP level, Felix Auger Aliassime holds a record of 186-109 (63.1%) on hard, 54-46 (54.0%) on clay, and 28-17 (62.2%) on grass. In the last 52 weeks: 39-14 (73.6%) on hard, 8-5 (61.5%) on clay, and 6-4 (60.0%) on grass at ATP level. Felix Auger Aliassime has won eight ATP tour-level titles all on hard. Felix Auger Aliassime is currently serving 10.3 aces per match in the last 52 weeks (76 matches), up from a career average of 8.7.