1999 Citrix Tennis Championships – Singles

Lleyton Hewitt defeated Xavier Malisse 6–4, 6–7(2–7), 6–1 to win the 1999 Citrix Tennis Championships singles event. Andrew Ilie was the champion but did not defend his title.

Seeds

 * 1) 🇺🇸 Vincent Spadea (first round)
 * 2) 🇫🇷 Sébastien Grosjean (semifinals)
 * 3) 🇦🇺 Scott Draper (semifinals)
 * 4) 🇸🇪 Magnus Norman (second round)
 * 5) 🇸🇪 Magnus Larsson (quarterfinals)
 * 6) 🇦🇺 Lleyton Hewitt (champion)
 * 7) 🇦🇺 Mark Woodforde (first round)
 * 8) 🇺🇸 Justin Gimelstob (second round)