Swisscom Challenge
At Zurich, Switzerland
$1.05 million women's tournament

Singles
Quarterfinals
Venus Williams (2), United States, def. Julie Halard-Decugis (6), France, 6-2, 6-3.

Mary Pierce (3), France, def. Dominique Van Roost (7), Belgium, 6-2, 6-4.

Nathalie Tauziat (8), France, def. Amanda Coetzer (4), South Africa, 6-3, 3-6, 6-2.

CA Tennis Trophy
At Vienna, Austria
$800,000 men's indoor tournament

Singles
Quarterfinals
Roger Federer, Switzerland, def. Karol Kucera, Slovakia, 2-6, 6-4, 6-1.

Greg Rusedski (5), Britain def. Sebastien Grosjean, France, 7-5, 6-2.

Richard Krajicek (6), Netherlands, def. Stefan Koubek, Austria, 6-2, 6-1.

Nicolas Kiefer (7), Germany, def. Yevgeny Kafelnikov (1), Russia, 6-0, 6-4.

Doubles
Quarterfinals
Robbie Koenig, South Africa, and Andrei Olhovski, Russia, def. Nicolas Lapenti, Ecuador, and Marat Safin, Russia, 6-2, 6-7 (5-7), 6-3.

Heineken Open
At Singapore
$725,000 men's hard-court tournament

Singles
Quarterfinals
Lleyton Hewitt (4), Australia, def. John Van Lottum, Netherlands, 6-4, 6-2.

Mikael Tillstrom, Sweden, def. Ivan Ljubicic, Croatia, 7-6 (7-4), 4-6, 6-3.

Marcelo Rios (1), Chile, def. Jan-Michael Gambill (7), United States, 6-4, 6-4.

Paradorn Srichaphan, Thailand, def. Andrew Ilie (6), Australia, 7-5, 3-6, 7-6 (7-3).

Doubles
Quarterfinals
Max Mirnyi, Belarus, and Eric Taino, United States, def. Michael Hill, Australia, and Scott Humphries, United States, 3-6, 6-4, 6-4.

Nicklas Kulti and Mikael Tillstrom, Sweden (4), def. Michael Tebbutt and Ben Ellwood, Australia, 6-3, 6-1.

Todd Woodbridge and Mark Woodforde, Australia (2), def. Justin Gimelstob and Jack Waite, United States, 7-5, 6-3.

Premier Bank Challenger
At Largo, Fla.
USTA women

Singles
Quarterfinals
Anna Smashnova (1) def. Meilen Tu, 7-5, 6-2

Mashona Washington def. Nicole Pratt (3), 7-5, 7-5

Emmanuelle Gagliardi (4) def. Pavlina Stoyanova, 6-3, 6-1

Marissa Irvin def. Jill Craybas, 6-3, 6-0