Nickname is Ritschi Speaks German and English Father, Hans, is a former pro tennis player and now an architect; mother, Heidi Began playing tennis at age 5 with his father. Moved to Florida at age 12 and trained at various academies (Evert, Saviano, IMG) Returned to Switzerland for 2 years before playing college tennis at University of Virginia from 2014-17 Helped Cavaliers win 3 straight NCAA team titles from 2015-17 Set school record fordoubles win percentage in a single season. Went 25-1 as a seniorwith fellow ATP pro Thai-Son Kwiatkowski Idol growing up was Roger Federer Favourite surface is clay, tournament is US Open and city on tour is Miami Enjoys producing music. Favourite musician is deadmau5 Favourite movie is John Wick and TV Show is Peaky Blinders Basketball fan whose favourite team isMiami Heat (NBA) Favourite food is sushi Says that his best quality is patience and worst quality is that he's stubborn Nearly lost an arm: "I felt a sting in my shoulder and then it turned out to be a huge deal where my artery clogged up and no more blood flowed to my arm... I guess I got lucky and it opened and the blood started flowing again."

Earned 1st ranking point at age 16 in September 2010, broke into Top 200 at age 28 in June 2022 and achieved career-high No. 170 in August 2022

Qualified and made tour-level debut as 28-year-old at 2022 Wimbledon (l. to Tsitsipas in 1R), then earned 1st tour-level win at 2022 Gstaad as WC (d. Sousa in 1R), and qualified at 2022 US Open

Advanced to Challenger finals at 2021 Napoli-2 as Q and 2022 Forli-5 as Q

Played college tennis at University of Virginia and helped Cavaliers win NCAA team titles in 2015, 2016 and 2017

Former World No. 65 junior began playing tennis at age 5 with his father Hans, who competed professionally in 1980s