1999 CA-TennisTrophy – Singles

Pete Sampras was the defending champion but did not compete that year.

Greg Rusedski won in the final 6–7(5–7), 2–6, 6–3, 7–5, 6–4 against Nicolas Kiefer.

Seeds

 * 1) 🇷🇺 Yevgeny Kafelnikov (quarterfinals)
 * 2) 🇺🇸 Todd Martin (first round)
 * 3) 🇧🇷 Gustavo Kuerten (first round)
 * 4) 🇬🇧 Tim Henman (first round)
 * 5) 🇬🇧 Greg Rusedski (champion)
 * 6)  Richard Krajicek (semifinals)
 * 7) 🇩🇪 Nicolas Kiefer (final)
 * 8) 🇪🇨 Nicolás Lapentti (second round)