2000 WTA Tier I Series Singles Singles

| Tournament | Surface | Week | Winner | Finalist | Semi_finalists |
|---|---|---|---|---|---|
| Montréal | Hard | August 14 | Martina Hingis 0–6, 6–3, 3–0, retired | Serena Williams | Conchita Martínez Arantxa Sánchez |
| Zurich | Carpet (i) | October 9 | Martina Hingis 6–4, 4–6, 7–5 | Lindsay Davenport | Jennifer Capriati Barbara Schett |
| Moscow | Carpet (i) | October 23 | Martina Hingis 6–3, 6–1 | Anna Kournikova | Amélie Mauresmo Nathalie Tauziat |