1991 WTA Tier I Series
| Details | |
|---|---|
| Duration | March 4 – August 11 |
| Edition | 2nd |
| Tournaments | 6 |
| Achievements (singles) | |
| Most titles | Gabriela Sabatini (3) |
| Most finals | Gabriela Sabatini (4) |
← 1990 1992 → | |
The WTA Tier I events are part of the elite tour for professional women's tennis organised by the WTA called the WTA Tour.