Gauthier Onclin vs Mackenzie Mcdonald Head to Head Tennis Stats and Match Analysis

Gauthier Onclin and Mackenzie Mcdonald have met 2 times in professional competition, with the series tied at 1-1. Their most recent encounter was in September 2025 at Jingshan Challenger, where Mackenzie Mcdonald prevailed on hard court 7-6(5) 6-4.

Gauthier Onclin: Against opponents ranked outside top 100 players in the last 52 weeks, Gauthier Onclin holds a 37-24 record (60.7%). Throughout his career, he has competed against opponents ranked outside top 100 428 times, winning 263 (61.4%). Over the past 10 matches, he holds a 5-5 record. Over the past 52 weeks, Gauthier Onclin has posted a 38-26 record (59.4% win rate). Over his career at ATP level, Gauthier Onclin holds a record of 1-1 (50.0%) on grass and 0-1 on hard. At Challenger/ITF level: 144-83 (63.4%) on hard, 104-67 (60.8%) on clay, and 0-2 on grass. In the last 52 weeks: 1-1 (50.0%) on grass at ATP level. 28-13 (68.3%) on hard, 3-4 (42.9%) on clay, and 0-1 on grass at Challenger/ITF level. Gauthier Onclin has won 17 titles at Challenger/ITF level (12 on hard and five on clay). Gauthier Onclin is currently serving 2.0 aces per match in the last 52 weeks (64 matches), up from a career average of 1.5.

Mackenzie Mcdonald: Against opponents ranked outside top 100 players in the last 52 weeks, Mackenzie Mcdonald holds a 42-23 record (64.6%). Throughout his career, he has competed against opponents ranked outside top 100 409 times, winning 258 (63.1%). Mackenzie Mcdonald has won his last 3 matches. Over the past 10 matches, he holds a 5-5 record. Over the past 52 weeks, Mackenzie Mcdonald has posted a 48-40 record (54.5% win rate). Over his career at ATP level, Mackenzie Mcdonald holds a record of 83-101 (45.1%) on hard, 19-19 (50.0%) on grass, and 10-24 (29.4%) on clay. At Challenger/ITF level: 163-84 (66.0%) on hard, 12-16 (42.9%) on clay, and 12-11 (52.2%) on grass. In the last 52 weeks: 5-12 (29.4%) on hard, 1-1 (50.0%) on clay, and 0-1 on grass at ATP level. 21-9 (70.0%) on hard, 6-6 (50.0%) on clay, and 2-2 (50.0%) on grass at Challenger/ITF level. Mackenzie Mcdonald has won six titles at Challenger/ITF level (all on hard). Mackenzie Mcdonald serves an average of 4.8 aces per match in the last 52 weeks, consistent with his career average of 4.6.