| 2011 American Express – TED Open | |
|---|---|
| Date | 12–18 September |
| Edition | 24th |
| Location | Istanbul, Turkey |
| Champions | |
| Singles | |
 Denis Istomin | |
| Doubles | |
 Carsten Ball /  Andre Begemann | |
The 2011 American Express – TED open was a professional tennis tournament played on hard courts. It was the 24th edition of the tournament which was part of the 2011 ATP Challenger Tour. It took place in Istanbul, Turkey between 12 and 18 September 2011.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| GER | Philipp Kohlschreiber | 47 | 1 |
 KAZ | Mikhail Kukushkin | 61 | 2 |
| GER | Matthias Bachinger | 86 | 3 |
| GER | Tobias Kamke | 92 | 4 |
| UZB | Denis Istomin | 95 | 5 |
 TUR | Marsel İlhan | 101 | 6 |
 FRA | Édouard Roger-Vasselin | 110 | 7 |
 RUS | Teymuraz Gabashvili | 128 | 8 |
The following players received wildcards into the singles main draw:
Haluk Akkoyun 
Filip Horanský Philipp Kohlschreiber Efe YurtacanThe following players received entry as an alternate into the singles main draw:
The following players received entry from the qualifying draw:
Denis Istomin def. Philipp Kohlschreiber, 7–6(8–6), 6–4
Carsten Ball / Andre Begemann def. Grégoire Burquier / 
Yannick Mertens, 6–2, 6–4
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