Henri Squire was the defending champion but lost in the quarterfinals to George Loffhagen.
Justin Engel won the title after defeating Federico Cinà 7–5, 7–6(7–4) in the final. Engel overtook Fonseca as the youngest Challenger winner of 2025, and was the fifth-youngest German champion in Challenger history.
Seeds
Draw
Finals
Top half
Bottom half
References
External links Main draw Qualifying draw