Dominic Stephan Stricker (born 16 August 2002) is a Swisstennis player. He has a career high ATP singles ranking of No. 262 achieved on 18 October 2021. He also has a career high ATP doubles ranking of No. 194 achieved on 18 October 2021. On the junior tour, he had a career high junior ranking of No. 8, achieved on 3 February 2020.
2021: Maiden ATP doubles title, ATP and Top 300 debut in singles, Top 200 in doubles[]
In March, ranked No. 874 in the world, he received a wild card entry into the 2021 BSI Challenger Lugano, Switzerland. He won the tournament, defeating Vitaliy Sachko in straight sets in the final. He became the 3rd youngest Swiss player after Roger Federer and Stan Wawrinka to win an ATP Challenger title.[3] Following this successful run, he made his top 500 debut in singles.
In May, Stricker made his ATP debut at the 2021 Geneva Open as a wildcard where he beat former US Open champion and former ATP ranked number 3 Marin Čilić in the first round for his first ATP victory.[4] He then defeated Márton Fucsovics to reach his first ATP tour level quarterfinal.[5] He reached a career-high of World No. 334 in singles on 24 May 2021.
He won his maiden ATP doubles title at the 2021 Swiss Open Gstaad, partnering Marc-Andrea Huesler, defeating Polish pair Szymon Walkow and Jan Zielinski.
In September, partnering also Marc-Andrea Huesler, he reached the final of the 2021 Challenger Biel/Bienne, Switzerland but withdrew. As a result he reached a new career-high doubles ranking of World No. 196 on 27 September 2021. He also reached the semifinals in singles, resulting in a new career-high singles ranking of World No. 269 on 4 October 2021.
Stricker's record against players who have been ranked in the top 10, with those who are active in boldface. Only ATP Tour main draw matches are considered:
Switzerland
Szymon Walków 
Vitaliy Sachko
Alberto Barroso Campos
Tomás Martín Etcheverry
Ruben Bemelmans
Daniel Masur
Flavio Cobolli
Matheus Pucinelli de Almeida
Marin Čilić
2)
5)
