2023 Sardegna Open
The 2023 Sardegna Open was a professional tennis tournament played on clay courts. It was the third edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Cagliari, Italy between 2 and 7 May 2023.
Singles main-draw entrants
Seeds
1 Rankings as of 24 April 2023.Other entrants
The following players received wildcards into the singles main draw:The following players received entry into the singles main draw as alternates:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser: