The 2025 Igma Open, also known as the Lima Challenger II, was a professional tennis tournament played on clay courts. It was the 24th edition of the tournament which was part of the 2025 ATP Challenger Tour. It took place in Lima, Peru at the Club Terrazas Miraflores between 3 and 9 November 2025.
The following players received wildcards into the singles main draw:
The following player received entry into the singles main draw through the Junior Accelerator programme:
The following players received entry into the singles main draw as alternates:
The following players received entry from the qualifying draw: