Details | |
---|---|
Duration | 15 January 1990 – 23 December 1990 |
Edition | 13th |
Tournaments | 71 |
Achievements (singles) | |
← 1989 1991 → |
The ATP Challenger Series is the second-tier tour for professional tennis organised by the Association of Tennis Professionals (ATP). The 1990 ATP Challenger Series calendar comprises 71 tournaments, with prize money ranging from $25,000 up to $100,000.[1]