The 2000 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 fifth edition of the tournament and was held from 3 January until 10 January 2000.

Fourth-seeded Jérôme Golmard won the singles title.

Jérôme Golmard defeated Markus Hantschk 6–3, 6–7(6–8), 6–3 Julien Boutter / Christophe Rochus defeated Prahlad Srinath / Saurav Panja 7–5, 6–1

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