| 2000 WTA Tier I Series | |
| Duration: | January 31 – October 29 |
| Edition: | 11th |
| Tournaments: | 9 |
| Most Tournament Titles: | Martina Hingis (5) |
| Most Tournament Finals: | Martina Hingis (6) |
| Previous: | 1999 |
| Next: | 2001 |
See main article: article and 2000 WTA Tour.
The WTA Tier I events are part of the elite tour for professional women's tennis organised by the WTA called the WTA Tour.[1]
| Tournament | Country | Location | Surface | Date | Prize money[2] | |
|---|---|---|---|---|---|---|
| Toray Pan Pacific Open | Japan | Tokyo | Carpet (i) | Jan 31 – Feb 6 | $1,080,000 | |
| Tennis Masters Series | United States | Indian Wells | Hard | Mar 6 – 19 | $2,000,000 | |
| Ericsson Open[3] | United States | Key Biscayne | Hard | Mar 20 – Apr 9 | $2,525,000 | |
| Family Circle Cup | United States | Hilton Head Island | Clay (green) | Apr 17 – 23 | $1,080,000 | |
| German Open[4] | Germany | Berlin | Clay | May 8 – 14 | $1,080,000 | |
| Italian Open[5] | Italy | Rome | Clay | May 15 – 21 | $1,080,000 | |
| du Maurier Open | Canada | Montreal | Hard | Aug 14 – 20 | $1,080,000 | |
| Swisscom Challenge | Switzerland | Zürich | Carpet (i) | Oct 9 – 15 | $1,080,000 | |
| Kremlin Cup | Russia | Moscow | Carpet (i) | Oct 23 – 29 | $1,080,000 |