1999 Gold Flake Open – Singles

Byron Black defeated Rainer Schüttler 6–4, 1–6, 6–3 to win the 1999 Chennai Open singles event. Patrick Rafter was the defending champion but did not defend his title.

Seeds
• # 🇪🇸 Carlos Moyà (quarterfinals)

• # 🇸🇰 Karol Kučera (second round)

• # 🇸🇪 Thomas Johansson (first round)

• # Byron Black (champion)

• # 🇦🇺 Andrew Ilie (second round)

• # Sjeng Schalken (first round)

• # 🇩🇪 Rainer Schüttler (final)

• # John van Lottum (semifinals)