2000 WTA Tier I Series
| Details | |
|---|---|
| Duration | January 31 – October 29 | 
| Edition | 11th | 
| Tournaments | 9 | 
| Achievements (singles) | |
| Most titles | Martina Hingis (5) | 
| Most finals | Martina Hingis (6) | 
← 1999  2001 →   | |
The WTA Tier I events are part of the elite tour for professional women's tennis organised by the WTA called the WTA Tour.