The 2021 Open de Oeiras was a professional tennis tournament played on clay courts. It was the first edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Oeiras, Portugal between 29 March and 3 April 2021.
Singles main-draw entrants
Seeds Country Player Rank1 SeedOscar Otte1541Enzo Couacaud1852Ramkumar Ramanathan1953Ernesto Escobedo2054Andrea Collarini2155Elliot Benchetrit2406Gian Marco Moroni2417Zdeněk Kolář2468 1 Rankings are as of 22 March 2021.
Other entrants The following players received wildcards into the singles main draw: Nuno Borges Tiago Cação Gastão Elias
The following player received entry into the singles main draw as an alternate: Harry Bourchier
The following players received entry from the qualifying draw: Raúl Brancaccio Evan Furness Manuel Guinard Denis Yevseyev
The following players received entry as lucky losers: Francisco Cabral Luís Faria
Champions
Singles
Zdeněk Kolář def. Gastão Elias 6–4, 7–5.
Doubles
Mats Moraing / Oscar Otte def. Riccardo Bonadio / Denis Yevseyev 6–1, 6–4.
References