1999 Gold Flake Open
Date	5–12 April
Edition	4th
Category	World Series
Draw	32S / 16D
Prize money	$405,000
Surface	Hard / outdoor
Location	Chennai, India
Champions
Singles
Byron Black[1]
Doubles
Leander Paes / Mahesh Bhupathi[2]
← 1998 · Maharashtra Open · 2000 →

The 1999 Gold Flake Open was a men's tennis tournament played on outdoor hard courts in Chennai, India, that was part of the World Series of the 1999 ATP Tour. It was the fourth edition of the tournament and was held from 5 April until 12 April 1999. Fourth-seeded Byron Black won the singles title.

Finals

Singles

Byron Black defeated Rainer Schüttler, 6–4, 1–6, 6–3.

• It was Black's only singles title of the year and the 2nd and last of his career.

Doubles

Leander Paes / Mahesh Bhupathi defeated Wayne Black / Neville Godwin, 4–6, 7–5, 6–4.

• It was Paes's 2nd title of the year and the 15th of his career. It was Bhupathi's 2nd title of the year and the 13th of his career.