Tennis tournament
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Singles Champion Casper Ruud Runner-up Hugo Gaston Final score 6–3, 6–2 Draw 28 Seeds 8
← 2019 ·
Swiss Open Gstaad
· →
2021 tennis event results
Casper Ruud defeated Hugo Gaston in the final, 6–3, 6–2, to win the Men's Singles tennis title at the 2021 Swiss Open .[1]
Albert Ramos Viñolas was the reigning champion from when the tournament was last held in 2019 , but chose to compete in Umag instead.
Seeds [ ]
The top four seeds receive a bye into the second round.
Draw [ ]
Key [ ]
Q = Qualifier
WC = Wild card
LL = Lucky loser
Alt = Alternate
SE = Special exempt
PR = Protected ranking
ITF = ITF entry
JE = Junior exempt
w/o = Walkover
r = Retired
d = Defaulted
Finals [ ]
Semifinals
Final
Q
Vít Kopřiva
3
0
3
Casper Ruud
6
6
3
Casper Ruud
6
6
Hugo Gaston
3
2
Hugo Gaston
3
6
6
7
Laslo Đere
6
3
3
Top half [ ]
Bottom half [ ]
Qualifying [ ]
Seeds [ ]
Oscar Otte (Qualified)
Kacper Żuk (Qualifying competition, Lucky loser )
Enzo Couacaud (Qualifying competition, Lucky loser )
Steven Diez (Qualifying competition)
Ernests Gulbis (First round)
Maximilian Marterer (First round)
Aleksandar Vukic (First round)
Roberto Marcora (Qualifying competition)
Qualifiers [ ]
Lucky losers [ ]
Qualifying draw [ ]
First qualifier [ ]
First Round
Qualifying Competition
1
Oscar Otte
6
6
Andrea Pellegrino
2
4
1
Oscar Otte
6
6
8
Roberto Marcora
4
3
Alt
Gonzalo Escobar
6
4
66
8
Roberto Marcora
1
6
78
Second qualifier [ ]
Third qualifier [ ]
Fourth qualifier [ ]
References [ ]
Grand Slam events ATP Tour Masters 1000 ATP Tour 500 ATP Tour 250
Delray Beach (S , D )
Antalya (S , D )
Melbourne 1 (S , D )*
Melbourne 2 (S , D )*
Montpellier (S , D )
Córdoba (S , D )
Singapore (S , D )*
Buenos Aires (S , D )
Doha (S , D )
Marseille (S , D )
Santiago (S , D )
Marbella (S , D )*
Cagliari (S , D )*
Belgrade 1 (S , D )
Estoril (S , D )
Munich (S , D )
Geneva (S , D )
Lyon (S , D )
Belgrade 2 (S , D )*
Parma (S , D )*
Stuttgart (S , D )
Rosmalen
Eastbourne (S , D )
Mallorca (S , D )
Newport (S , D )
Båstad (S , D )
Los Cabos (S , D )
Umag (S , D )
Gstaad (S , D )
Kitzbühel (S , D )
Atlanta (S , D )
Winston-Salem (S , D )
Metz (S , D )
Nur-Sultan (S , D )*
San Diego (S , D )*
Sofia (S , D )
Moscow (S , D )
Antwerp (S , D )
St. Petersburg (S , D )
Stockholm (S , D )
Team events –
Tournaments are affected by the COVID-19 pandemic * –
Tournaments are introduced due to the impact of the COVID-19 pandemic