2025 Monastir Open

The 2025 Monastir Open was a professional tennis tournament played on hardcourts. It was the first edition of the tournament which was part of the 2025 ATP Challenger Tour. It took place in Monastir, Tunisia between 27 October and 2 November 2025.

Singles main-draw entrants

The following players received wildcards into the singles main draw:

The following players received entry into the singles main draw using protected rankings:

The following player received entry into the singles main draw through the Junior Accelerator programme:

The following player received entry into the singles main draw through the Next Gen Accelerator programme:

The following player received entry into the singles main draw as an alternate:

The following players received entry from the qualifying draw:

Lorenzo Giustino def. Petr Brunclík 7–5, 6–0.

Corentin Denolly / Max Westphal def. Stefan Latinović / Luka Mikrut 7–5, 2–6, .