The 2021 Garden Open II was a professional tennis tournament played on clay courts. It was the thirteenth edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Rome, Italy between 26 April and 2 May 2021.
Singles main-draw entrants Seeds Country Player Rank1 SeedDamir Džumhur1161Hugo Dellien1252Federico Gaio1383Danilo Petrović1574Hugo Gaston1585Paolo Lorenzi1596Juan Pablo Varillas1607Alessandro Giannessi1658 1 Rankings as of 19 April 2021.
Other entrants The following players received wildcards into the singles main draw: Flavio Cobolli Stefano Napolitano Giulio Zeppieri
The following player received entry into the singles main draw as a special exempt: Andrea Pellegrino
The following player received entry into the singles main draw using a protected ranking: Thanasi Kokkinakis
The following player received entry into the singles main draw as an alternate: Andrea Collarini
The following players received entry from the qualifying draw: Tristan Lamasine Felipe Meligeni Alves Nino Serdarušić Igor Sijsling
Champions Singles
Juan Manuel Cerúndolo def. Flavio Cobolli 6–2, 3–6, 6–3.
Doubles
Sadio Doumbia / Fabien Reboul def. Guido Andreozzi / Guillermo Durán 7–5, 6–3.
References