2025 Clube Tenis Porto Challenger


The 2025 CT Porto Cup was a professional tennis tournament played on clay courts. It was the second edition of the tournament which was part of the 2025 ATP Challenger Tour. It took place in Porto, Portugal between 25 August and 1 September 2025.

Singles main-draw entrants

Seeds

1 Rankings are as of 18 August 2025.

Other entrants

The following players received wildcards into the singles main draw:
The following player received entry into the singles main draw through the Next Gen Accelerator programme:
The following players received entry into the singles main draw as alternates:
The following players received entry from the qualifying draw:

Champions

Singles

Guy den Ouden def. Gilles-Arnaud Bailly 6–4, 6–2.

Doubles

Szymon Kielan / Filip Pieczonka def. Ivan Sabanov / Matej Sabanov 6–2, 6–4.