Daniel Altmaier vs Gabriel Diallo Head to Head Tennis Stats and Match Analysis

Daniel Altmaier and Gabriel Diallo have met 3 times in professional competition, with Daniel Altmaier leading 2-1. Their most recent encounter was in June 2025 at Wimbledon, where Gabriel Diallo prevailed on grass court 6-1 6-2 6-4.

Daniel Altmaier: Against top 50 players in the last 52 weeks, Daniel Altmaier holds a 9-15 record (37.5%). Throughout his career, he has competed against top 50 74 times, winning 23 (31.1%). Over the past 10 matches, he holds a 5-5 record. Over the past 52 weeks, Daniel Altmaier has posted a 34-35 record (49.3% win rate). His last match was 7 weeks ago. Over his career at ATP level, Daniel Altmaier holds a record of 30-42 (41.7%) on clay, 28-54 (34.1%) on hard, and 6-12 (33.3%) on grass. In the last 52 weeks: 15-18 (45.5%) on hard, 6-7 (46.2%) on clay, and 1-3 (25.0%) on grass at ATP level. Daniel Altmaier has won 15 titles at Challenger/ITF level (nine on clay and five on hard). Daniel Altmaier is currently serving 7.4 aces per match in the last 52 weeks (69 matches), up from a career average of 6.1.

Gabriel Diallo: Against top 50 players in the last 52 weeks, Gabriel Diallo holds a 10-20 record (33.3%). Throughout his career, he has competed against top 50 42 times, winning 16 (38.1%). Over the past 10 matches, he holds a 5-5 record. Over the past 52 weeks, Gabriel Diallo has posted a 37-29 record (56.1% win rate). His last match was 8 weeks ago. Over his career at ATP level, Gabriel Diallo holds a record of 19-24 (44.2%) on hard, 9-5 (64.3%) on grass, and 6-5 (54.5%) on clay. In the last 52 weeks: 12-16 (42.9%) on hard, 9-3 (75.0%) on grass, and 6-4 (60.0%) on clay at ATP level. Gabriel Diallo has won one ATP tour-level title on grass. He has also won five titles at Challenger/ITF level (all on hard). Gabriel Diallo serves an average of 8.5 aces per match in the last 52 weeks, consistent with his career average of 8.3.