2025 Atp Challenger Tour. Joao fonseca is crowned champion at the atp challenger tour 175 event in lexington. The atp sets a minimum prize pool of $41,000 (or €36,900) for challenger tour.

The 2025 atp challenger calendar will feature more than 175 tennis tournaments, with prize money of up to $220,000 up for grabs at the larger challenger. The atp challenger tour 2025 season kicks off 1 january and the globetrotting circuit is set to hit five continents across the first three weeks of the season:.