2025 ATP Challenger Tour
| Details | |
|---|---|
| Duration | 30 December 2024 – | 
| Edition | 48th (17th under this name) | 
| Tournaments | 171 | 
| Categories | Challenger 175 (6) Challenger 125 (29) Challenger 100 (35) Challenger 75 (76) Challenger 50 (25) | 
| Achievements (singles) | |
| Most titles | Borna Ćorić (4) | 
| Most finals | Borna Ćorić Liam Draxl Emilio Nava Valentin Royer (4) | 
| ← 2024  2026 →  | |
The Association of Tennis Professionals (ATP) Challenger Tour in 2025 is the secondary professional tennis circuit organized by the ATP. The 2025 ATP Challenger Tour calendar comprises 171 tournaments (as of 12 October 2025), with prize money ranging from $60,000 up to $250,000. It is the 48th edition of challenger tournaments cycle and 17th under the name of Challenger Tour.