Sander Gillé Sander Gillé (born 15 January 1991) is a Belgian professional tennis player who specializes in doubles. He has a career-high doubles ranking of World No. 18 by the ATP, achieved on 25 September 2023. He also has a career-high singles ranking of ...

and

Joran Vliegen Joran Vliegen (born 7 July 1993) is a Belgian professional tennis player who specializes in doubles. He has a career high ATP doubles ranking of World No. 17 achieved on 7 August 2023. He also has a career high singles ranking of World No. 508 a ...

were the reigning champions from when the tournament was last held in

2019 This was the year in which the first known human case of COVID-19 was documented, preceding COVID-19 pandemic, the pandemic which was declared by the World Health Organization the following year. Up to that point, 2019 had been described as ...

, but chose not to participate this year.

Marc-Andrea Hüsler Marc-Andrea Hüsler (born 24 June 1996) is a Swiss professional tennis player. He has a career-high singles ranking by the Association of Tennis Professionals, ATP of world No. 47, achieved on 13 February 2023. In doubles, he achieved a career-hi ...

and

Dominic Stricker Dominic Stephan Stricker (; born 16 August 2002) is a Swiss professional tennis player. He has a career high ATP singles ranking of No. 88 achieved on 2 October 2023. He also has a career high ATP doubles ranking of No. 161 achieved on 27 June 2 ...

won the title, defeating Szymon Walków and

Jan Zieliński Jan Zieliński (Polish: ; born 16 November 1996) is a Polish professional tennis player who specializes in doubles. He has an ATP career-high doubles ranking of world No. 7, which he attained on 19 June 2023. His highest ranking in singles has b ...

in the final, 6–1, 7–6^(9–7).

Seeds

Draw

References

External links

Main Draw
{{DEFAULTSORT:2021 Swiss Open Gstaad - Doubles Swiss Open Gstaad - Doubles 2021 Doubles