Marcus Willis
| Willis at the 2017 Wimbledon Championships | |
| Country (sports) | Great Britain | 
|---|---|
| Born | 9 October 1990 Slough, Berkshire, England | 
| Height | 1.91 m (6 ft 3 in) | 
| Turned pro | 2007 | 
| Retired | 2021 (singles) | 
| Plays | Left-handed (two-handed backhand) | 
| Coach | Matt Smith | 
| Prize money | $302,647 | 
| Singles | |
| Career record | 1–1 | 
| Career titles | 0 | 
| Highest ranking | No. 322 (16 June 2014) | 
| Grand Slam singles results | |
| Wimbledon | 2R (2016) | 
| Doubles | |
| Career record | 3–4 | 
| Career titles | 0 | 
| Highest ranking | No. 81 (28 October 2024) | 
| Current ranking | No. 96 (21 April 2025) | 
| Grand Slam doubles results | |
| Wimbledon | 3R (2017) | 
| Mixed doubles | |
| Career record | 2–1 | 
| Career titles | 0 | 
| Grand Slam mixed doubles results | |
| Wimbledon | QF (2024) | 
| Last updated on: 21 April 2025. | |
Marcus Willis (born 9 October 1990) is a British professional tennis player who currently specialises in doubles. He has a career high ATP doubles ranking of world No. 81, achieved on 28 October 2024.
Willis made his ATP tour debut at the 2016 Wimbledon Championships after qualifying for the main draw, where he gained recognition after playing against Roger Federer in the second round on Centre Court.
He has won 8 titles on the ATP Challenger Tour and 37 on the ITF World Tennis Tour from 68 career doubles finals. He has a record of 45 wins and 23 losses.
Willis also played touchtennis, in which he has a career-high ranking of No. 1 in singles, having won 13 singles and two doubles titles.