2000 WTA Tier I Series Singles Singles

| Tournament | Surface | Week | Winner | Finalist | Semi_finalists |
|---|---|---|---|---|---|
| Tokyo | Carpet (i) | January 31 | Martina Hingis 6–3, 7–5 | Sandrine Testud | Chanda Rubin Katarina Srebotnik |
| Indian Wells | Hard | March 6 | Lindsay Davenport 4–6, 6–4, 6–0 | Martina Hingis | Mary Pierce Elena Dementieva |
| Miami | Hard | March 20 | Martina Hingis 6–3, 6–2 | Lindsay Davenport | Monica Seles Sandrine Testud |
| Hilton Head | Clay | April 17 | Mary Pierce 6–1, 6–0 | Arantxa Sánchez | Monica Seles Conchita Martínez |
| Berlin | Clay | May 8 | Conchita Martínez 6–1, 6–2 | Amanda Coetzer | Martina Hingis Joannette Kruger |
| Rome | Clay | May 15 | Monica Seles 6–2, 7–6(4) | Amélie Mauresmo | Corina Morariu Fabiola Zuluaga |