The 1999 Swisscom Challenge was a women's tennis tournament played on indoor hard courts at the Schluefweg in Zurich, Switzerland that was part of Tier I of the 1999 WTA Tour. It was the 16th edition of the tournament and was held from 11 October until 17 October 1999. Second-seeded Venus Williams won the singles title.
Entrants
Seeds
Other entrants
The following players received wildcards into the singles main draw: Lisa Raymond Miriam Oremans Jennifer Capriati
The following players received wildcards into the doubles main draw: Maureen Drake / Miroslava Vavrinec
The following players received entry from the qualifying draw:
Tatiana Panova
Corina Morariu
Elena Dementieva
Magüi Serna
Jelena Kostanić / Tara Snyder
The following player received entry as a lucky loser: Henrieta Nagyová
Finals
Singles
Venus Williams defeated Martina Hingis 6–3, 6–4
It was Williams' 6th title of the year and the 9th of her career.
Doubles
Lisa Raymond / Rennae Stubbs defeated Nathalie Tauziat / Natasha Zvereva 6–2, 6–2 It was Raymond's 3rd title of the year and the 12th of her career. It was also Stubbs' 3rd title of the year, but the 17th of her career.