| 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] | |
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.
