2021 Challenger Città di Lugano
The 2021 Challenger Città di Lugano was a professional tennis tournament played on indoor hard courts. It was the 1st edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Lugano, Switzerland between 22 and 28 March 2021.
Singles main-draw entrants
Seeds
1 Rankings are as of 15 March 2021.Other entrants
The following players received wildcards into the singles main draw:The following player received entry into the singles main draw as a special exempt:
The following players received entry into the singles main draw as alternates:
The following players received entry from the qualifying draw:
The following players received entry as lucky losers: