2023 Porto Open


The 2023 Porto Open was a professional tennis tournament played on hardcourts. 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.

Singles main-draw entrants

Seeds

1 Rankings are as of 24 July 2023.

Other entrants

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 players received entry from the qualifying draw:

Champions

Singles

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

Doubles

Toshihide Matsui / Kaito Uesugi def. Rithvik Choudary Bollipalli / Arjun Kadhe 6–7, 6–3, .