2023 Porto Open

The 2023 Porto Open was a professional tennis tournament played on hard courts. It was the third edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Porto, Portugal between 31 July and 6 August 2023.

2023 Porto Open
Date	31 July – 6 August
Edition	3rd
Category	ATP Challenger Tour 125
Surface	Hard
Location	Porto, Portugal
Champions
Singles
Luca Nardi
Doubles
Toshihide Matsui / Kaito Uesugi

Singles main-draw entrants

Seeds

Country	Player	Rank1	Seed
FRA	Quentin Halys	66	1
FRA	Benjamin Bonzi	107	2
FRA	Hugo Grenier	122	3
ITA	Luca Nardi	154	4
ITA	Mattia Bellucci	175	5
USA	Emilio Nava	177	6
FRA	Antoine Escoffier	191	7
LTU	Ričardas Berankis	199	8

• ¹ Rankings are as of 24 July 2023.^[1]

Other entrants

The following players received wildcards into the singles main draw:

• Gastão Elias
• Henrique Rocha
• João Sousa

The following player received entry into the singles main draw using a protected ranking:

• Pierre-Hugues Herbert

The following players received entry from the qualifying draw:

• Kenny de Schepper
• João Domingues
• Jaime Faria
• Johannes Härteis
• Lucas Poullain
• Robert Strombachs

Champions

Singles

Main article: 2023 Porto Open – Singles

• Luca Nardi def. João Sousa 5–7, 6–4, 6–1.

Doubles

Main article: 2023 Porto Open – Doubles

• Toshihide Matsui / Kaito Uesugi def. Rithvik Choudary Bollipalli / Arjun Kadhe 6–7^(5–7), 6–3, [10–5].