2011 Atlanta Tennis Championships

The 2011 Atlanta Tennis Championships was a men's tennis tournament played on outdoor hard courts. It was the 24th edition of the event known that year as the Atlanta Tennis Championships and was part of the ATP World Tour 250 series of the 2011 ATP World Tour. The Atlanta Tennis Championships was the first ATP stop of the 2011 US Open Series. First-seeded Mardy Fish won the singles title.

Seeds
*Seedings based on the July 11, 2011 rankings.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇺🇸 Robby Ginepri
 * 🇩🇪 Tommy Haas
 * 🇺🇸 Donald Young

The following players received entry from the qualifying draw:


 * 🇦🇺 Marinko Matosevic
 * 🇺🇸 Rajeev Ram
 * 🇺🇸 Phillip Simmonds
 * 🇯🇵 Yūichi Sugita

Singles
🇺🇸 Mardy Fish defeated 🇺🇸 John Isner, 3–6, 7–6(8–6), 6–2.
 * It was Fish's first title of the year, sixth career title, and second consecutive title at the event.

Doubles
🇺🇸 Alex Bogomolov Jr. / 🇦🇺 Matthew Ebden defeated 🇩🇪 Matthias Bachinger / 🇩🇪 Frank Moser, 3–6, 7–5, [10–8].