2023 Internazionali di Tennis Città di Vicenza

The 2023 Internazionali di Tennis Città di Vicenza was a professional tennis tournament played on clay courts. It was the eighth edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Vicenza, Italy between 29 May and 4 June 2023.

Seeds

 * 1 Rankings are as of 22 May 2023.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇮🇹 Luca Nardi
 * 🇮🇹 Gabriele Piraino
 * 🇮🇹 Lorenzo Rottoli

The following players received entry into the singles main draw as alternates:
 * 🇦🇷 Francisco Comesaña
 * 🇧🇷 Matheus Pucinelli de Almeida

The following players received entry from the qualifying draw:
 * 🇦🇷 Román Andrés Burruchaga
 * 🇧🇦 Nerman Fatić
 * 🇮🇹 Federico Gaio
 * 🇺🇦 Vitaliy Sachko
 * Nino Serdarušić
 * 🇮🇹 Stefano Travaglia

Singles

 * 🇦🇷 Francisco Comesaña def. 🇪🇸 Pablo Llamas Ruiz 3–6, 6–2, 6–2.

Doubles

 * 🇮🇳 Anirudh Chandrasekar / 🇮🇳 Vijay Sundar Prashanth def. 🇧🇷 Fernando Romboli / 🇧🇷 Marcelo Zormann 6–3, 6–2.