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.

2023 Sardegna Open
Date	2–7 May
Edition	3rd
Surface	Clay
Location	Cagliari, Italy
Champions
Singles
Ugo Humbert
Doubles
Alexander Erler / Lucas Miedler

Singles main-draw entrants

Seeds

Country	Player	Rank1	Seed
JPN	Yoshihito Nishioka	34	1
USA	Ben Shelton	38	2
USA	Mackenzie McDonald	54	3
SRB	Laslo Djere	70	4
ARG	Diego Schwartzman	72	5
FRA	Ugo Humbert	77	6
ITA	Marco Cecchinato	85	7
BRA	Thiago Monteiro	97	8

• ¹ Rankings as of 24 April 2023.^[1]

Other entrants

The following players received wildcards into the singles main draw:

• Flavio Cobolli
• Francesco Maestrelli
• Andrea Vavassori

The following players received entry into the singles main draw as alternates:

• Mattia Bellucci
• Jozef Kovalík
• Fábián Marozsán
• Luca Nardi

The following players received entry from the qualifying draw:

• Steven Diez
• Alessandro Giannessi
• Gianluca Mager
• Stefano Travaglia

The following player received entry as a lucky loser:

• Andrea Pellegrino

Champions

Singles

Main article: 2023 Sardegna Open – Singles

• Ugo Humbert def. Laslo Djere 4–6, 7–5, 6–4.

Doubles

Main article: 2023 Sardegna Open – Doubles

• Alexander Erler / Lucas Miedler def. Máximo González / Andrés Molteni 7–6^(8–6), 6–3.