Atp Challenger Tour 2025 Wiki. The atp challenger tour is the second tier tournament circuit for men’s professional tennis, sitting just below the atp world tour in terms of ranking points and prize. The atp challenger tour, known until the end of 2008 as the atp challenger series, is a series of international men's professional tennis tournaments.
The men’s atp tour stepped up its plans to enhance earnings for players in the feeder challenger tour on wednesday by announcing a record prize pot of $28.5 million for. Free live streaming, live scores, results, draws, exclusive interviews.