The 2001 Adidas International was a tennis tournament played on outdoor hard courts at the NSW Tennis Centre in Sydney in Australia that was part of the International Series of the 2001 ATP Tour and of Tier II of the 2001 WTA Tour. The tournament ran from 7 through 14 January 2001.

ATP entrants

Seeds

Other entrants

The following players received wildcards into the singles main draw: The following player received entry as a special exempt into the main draw: The following players received entry from the qualifying draw:

WTA entrants

Seeds

Other entrants

The following players received wildcards into the singles main draw: The following players received entry from the qualifying draw:

Finals

Men's singles

🇦🇺 Lleyton Hewitt defeated 🇸🇪 Magnus Norman 6–4, 6–1

Women's singles

Martina Hingis defeated 🇺🇸 Lindsay Davenport 6–3, 4–6, 7–5

Men's doubles

🇨🇦 Daniel Nestor / 🇦🇺 Sandon Stolle defeated 🇸🇪 Jonas Björkman / 🇦🇺 Todd Woodbridge 2–6, 7–6(7–4), 7–6(7–5)

Women's doubles

🇷🇺 Anna Kournikova / 🇦🇹 Barbara Schett defeated 🇺🇸 Lisa Raymond / 🇦🇺 Rennae Stubbs 6–2, 7–5