| 1999 Sybase Open | |
|---|---|
| Date | February 8–14 |
| Edition | 111th |
| Category | ATP World Series |
| Draw | 32S / 16D |
| Prize money | $325,000 |
| Surface | Hard / indoor |
| Location | San Jose, USA |
| Venue | San Jose Arena |
| Champions | |
| Singles | |
 Mark Philippoussis[1] | |
| Doubles | |
| Mark Woodforde / Todd Woodbridge[2] | |
The 1999 Sybase Open was a men's tennis tournament played on indoor hard courts at the San Jose Arena in San Jose, California in the United States and was part of the ATP World Series of the 1999 ATP Tour. It was the 111th edition of the tournament ran from February 8 through February 14, 1999. Third-seeded Mark Philippoussis won the singles title.[3]
- ^ "1999 San Jose – Singles draw". Association of Tennis Professionals (ATP).
- ^ "1999 San Jose – Doubles draw". Association of Tennis Professionals (ATP).
- ^ John Barrett, ed. (2000). ITF World of Tennis 2000. London: CollinsWillow. p. 169. ISBN 9780002189460.