Casper Ruud vs Shintaro Mochizuki Head to Head Tennis Stats and Match Analysis

Casper Ruud and Shintaro Mochizuki have met 1 time in professional competition, with Casper Ruud leading 1-0. Their most recent encounter was in September 2025 at Tokyo, where Casper Ruud prevailed on hard court 4-6 6-1 6-1.

Casper Ruud: Against opponents ranked outside top 100 players in the last 52 weeks, Casper Ruud holds a 5-3 record (62.5%). Throughout his career, he has competed against opponents ranked outside top 100 284 times, winning 190 (66.9%). Over the past 10 matches, he holds a 7-3 record. Over the past 52 weeks, Casper Ruud has posted a 36-20 record (64.3% win rate). Over his career at ATP level, Casper Ruud holds a record of 169-61 (73.5%) on clay, 113-86 (56.8%) on hard, and 5-7 (41.7%) on grass. In the last 52 weeks: 19-14 (57.6%) on hard and 17-6 (73.9%) on clay at ATP level. Casper Ruud has won 14 ATP tour-level titles (12 on clay and two on hard). Casper Ruud is currently serving 6.4 aces per match in the last 52 weeks (56 matches), up from a career average of 4.9.

Shintaro Mochizuki: Against top 20 players in the last 52 weeks, Shintaro Mochizuki holds a 0-4 record (0.0%). Throughout his career, he has competed against top 20 8 times, winning 1 (12.5%). Shintaro Mochizuki has lost his last 6 matches. Over the past 10 matches, he holds a 2-8 record. Over the past 52 weeks, Shintaro Mochizuki has posted a 30-36 record (45.5% win rate). Over his career at ATP level, Shintaro Mochizuki holds a record of 6-20 (23.1%) on hard, 1-4 (20.0%) on grass, and 0-1 on clay. At Challenger/ITF level: 108-87 (55.4%) on hard, 52-40 (56.5%) on clay, and 10-8 (55.6%) on grass. In the last 52 weeks: 3-8 (27.3%) on hard and 1-1 (50.0%) on grass at ATP level. 8-9 (47.1%) on hard, 7-3 (70.0%) on grass, and 0-1 on clay at Challenger/ITF level. Shintaro Mochizuki has won two titles at Challenger/ITF level (one on hard and one on clay). Shintaro Mochizuki is currently serving 3.6 aces per match in the last 52 weeks (66 matches), up from a career average of 2.6.