The 2023 Serena Wines 1881 Tennis Cup Internazionali di Tennis del Friuli Venezia Giulia was a professional tennis tournament played on outdoor clay courts.

It was the 20th edition of the tournament which was part of the 2023 ATP Challenger Tour, and the 8th edition of the tournament which was part of the 2023 ITF Women's World Tennis Tour.

It took place in Cordenons, Italy between 31 July and 13 August 2023.

The following players received wildcards into the singles main draw: The following player received entry into the singles main draw using a protected ranking: The following player received entry into the singles main draw as an alternate: The following players received entry from the qualifying draw: The following players received wildcards into the singles main draw: The following players received entry from the qualifying draw: