The 2021 Sibiu Open was a professional tennis tournament played on clay courts. It was the tenth edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Sibiu, Romania between 27 September and 3 October 2021.
Singles main-draw entrants Seeds Country Player Rank1 SeedStefano Travaglia981Radu Albot1042Alex Molčan1183Damir Džumhur1294Zdeněk Kolář1495Marc-Andrea Hüsler1596Thanasi Kokkinakis1837Sumit Nagal1858 1 Rankings are as of 20 September 2021.
Other entrants The following players received wildcards into the singles main draw: Victor Vlad Cornea Vlad Andrei Dancu Petros Tsitsipas
The following players received entry from the qualifying draw: Yan Bondarevskiy David Ionel Yshai Oliel Ștefan Paloși
The following player received entry as a lucky loser: Elmar Ejupovic
Champions Singles
Stefano Travaglia def. Thanasi Kokkinakis 7–6(7–4), 6–2.
Doubles
Alexander Erler / Lucas Miedler def. James Cerretani / Luca Margaroli 6–3, 6–1.
References