Casper Ruud Casper Ruud (; born 22 December 1998) is a Norwegian professional tennis player. He has been ATP rankings, ranked as high as world No. 2 in men's singles by the Association of Tennis Professionals (ATP), achieved in September 2022, making him t ...

defeated

Hugo Gaston Hugo Gaston (; born 26 September 2000) is a French professional tennis player. His career high ATP ranking in singles is world No. 58, which he achieved on 11 July 2022, and in doubles is world No. 220, which he achieved on 16 May 2022. He won t ...

in the final, 6–3, 6–2, to win the men's singles tennis title at the 2021 Swiss Open.

Albert Ramos Viñolas Albert Ramos Viñolas (; born 17 January 1988) is a Spanish professional tennis player. He has a career-high ATP singles ranking of world No. 17, achieved in May 2017 after reaching the final of the 2017 Monte Carlo Masters. Career Juniors R ...

was the reigning champion 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 to compete in

Umag Umag (; ; ) is a coastal town in Istria, Croatia. Its patron saint is Peregrine (martyr), St. Peregrine. Geography It is the westernmost town of Croatia, and it includes Bašanija, the westernmost point of Croatia. Demographics According to the ...

instead.

Seeds

The top four

seeds In botany, a seed is a plant structure containing an embryo and stored nutrients in a protective coat called a ''testa''. More generally, the term "seed" means anything that can be sown, which may include seed and husk or tuber. Seeds are the ...

receive a bye into the second round.

Draw

Finals

Top half

Bottom half

Qualifying

Seeds

Qualifiers

Lucky losers

Qualifying draw

First qualifier

Second qualifier

Third qualifier

Fourth qualifier

References

External links

Main draw

Qualifying draw
{{DEFAULTSORT:Swiss Open Gstaad - Singles, 2021 2021 ATP Tour

2021 Singles 1 (one, unit, unity) is a number, numeral, and glyph. It is the first and smallest positive integer of the infinite sequence of natural numbers. This fundamental property has led to its unique uses in other fields, ranging from science to ...