Cawston is a two-time U.S. Open Singles Champion (2022, 2020). Cawston is the current Invitational Singles Champion (World's Top 8 players event), an event he also won in 2019. Cawston is the current holder of the Western Open Singles (
Chicago) and the Manchester Gold Racket Singles and Doubles. He is the youngest player in history to be ranked number one in the world and also have a challenge for the world championship (November 2022). At 18 years old, Cawston previously was the youngest player in history to win the British Amateur Singles Championship in 2017 and played at the
Queens Club, a tournament dating back to 1888. == Controversies ==