2025 Crete Challenger IV
The 2025 Crete Challenger IV was a professional tennis tournament played on hard courts. It was the fourth edition of the tournament which was part of the 2025 ATP Challenger Tour. It took place in Hersonissos, Greece between 18 and 23 August 2025.
Singles main-draw entrants
Seeds
- 1 Rankings are as of 4 August 2025.
Other entrants
The following player received entry into the singles main draw using a protected ranking:
The following player received entry into the singles main draw through the College Accelerator programme:
The following player received entry into the singles main draw as an alternate:
The following players received entry from the qualifying draw:
- Pietro Fellin
- Massimo Giunta
- Filippo Moroni
- Luca Potenza
- Enzo Wallart
- Harry Wendelken
- Luca Castagnola
Champions
Singles
- Moez Echargui def. Dan Added 5–7, 6–4, 3–0 ret.
Doubles
- Mats Rosenkranz / Harry Wendelken def. Victor Vlad Cornea / Patrik Niklas-Salminen 4–6, 6–4, .