The 2021 Open Quimper Bretagne Occidentale II was a professional tennis tournament played on hard courts. It was the twelfth edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Quimper, France between 1 and 7 February 2021.
Singles main-draw entrants Seeds Country Player Rank1 SeedAlejandro Davidovich Fokina541Lucas Pouille742Sebastian Korda1033Grégoire Barrère1114Denis Kudla1165Antoine Hoang1196Arthur Rinderknech1357Federico Gaio1368 1 Rankings as of 25 January 2021.
Other entrants The following players received wildcards into the singles main draw: Arthur Cazaux Antoine Cornut-Chauvinc Manuel Guinard
The following players received entry into the singles main draw as alternates: Maxime Janvier Lukáš Lacko
The following players received entry from the qualifying draw: Mathias Bourgue Evan Furness Tobias Kamke Matteo Viola
The following player received entry as a lucky loser: Daniel Masur
Champions Singles
Brandon Nakashima def. Bernabé Zapata Miralles 6–3, 6–4.
Doubles
Ruben Bemelmans / Daniel Masur def. Brandon Nakashima / Hunter Reese 6–2, 6–1.
References