Casper Ruud
| Ruud at the 2022 French Open | |
| Country (sports) | Norway | 
|---|---|
| Residence | Snarøya, Norway | 
| Born | 22 December 1998 Oslo, Norway | 
| Height | 1.83 m (6 ft 0 in) | 
| Turned pro | 2015 | 
| Plays | Right-handed (two-handed backhand) | 
| Coach | Christian Ruud Pedro Clar | 
| Prize money | US $24,910,354 | 
| Official website | www.casper-ruud.com | 
| Singles | |
| Career record | 283–148 | 
| Career titles | 13 | 
| Highest ranking | No. 2 (12 September 2022) | 
| Current ranking | No. 16 (9 June 2025) | 
| Grand Slam singles results | |
| Australian Open | 4R (2021) | 
| French Open | F (2022, 2023) | 
| Wimbledon | 2R (2022, 2023, 2024) | 
| US Open | F (2022) | 
| Other tournaments | |
| Tour Finals | F (2022) | 
| Olympic Games | QF (2024) | 
| Doubles | |
| Career record | 27–37 | 
| Career titles | 0 | 
| Highest ranking | No. 133 (12 July 2021) | 
| Current ranking | No. 870 (9 June 2025) | 
| Grand Slam doubles results | |
| Australian Open | 2R (2021) | 
| French Open | 2R (2019) | 
| Wimbledon | QF (2021) | 
| US Open | 3R (2019) | 
| Last updated on: 9 June 2025. | |
Casper Ruud (Norwegian pronunciation: [ˈkɑ̀sːpɛr ˈrʉːd]; born 22 December 1998) is a Norwegian professional tennis player. He has been ranked as high as world No. 2 in men's singles by the Association of Tennis Professionals (ATP), achieved in September 2022, making him the highest-ranked Norwegian in history. Ruud has won 13 ATP Tour singles titles, including a Masters 1000 event at the 2025 Madrid Open, and finished runner-up at three majors (at the 2022 French Open, 2022 US Open, and 2023 French Open) and at the 2022 ATP Finals.
From September 2021 to November 2023, Ruud spent 113 consecutive weeks inside the ATP top 10. As a junior, he was ranked world No. 1. In doubles, he has a career-high ranking of world No. 133, achieved after reaching the quarterfinals of the 2021 Wimbledon Championships with André Göransson. Revered for his professional on-court demeanour, he was awarded the Stefan Edberg Sportsmanship Award in 2022.