| 2011 ATP Challenger Trophy | |
|---|---|
| Date | 19–25 September |
| Edition | 5th |
| Location | Trnava, Slovakia |
| Champions | |
| Singles | |
 Iñigo Cervantes-Huegun | |
| Doubles | |
 Colin Ebelthite /  Jaroslav Pospíšil | |
The 2011 ATP Challenger Trophy was a professional tennis tournament played on clay courts. It was the fifth edition of the tournament which was part of the 2011 ATP Challenger Tour. It took place in Trnava, Slovakia between 19 and 25 September 2011.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 SVK
|
Martin Kližan | 86 | 1 |
 GER
|
Dustin Brown | 123 | 2 |
| GER
|
Björn Phau | 130 | 3 |
 FRA
|
Augustin Gensse | 140 | 4 |
| CZE
|
Jaroslav Pospíšil | 142 | 5 |
| CZE
|
Jan Hájek | 150 | 6 |
| FRA
|
Maxime Teixeira | 158 | 7 |
 KAZ
|
Yuri Schukin | 173 | 8 |
The following players received wildcards into the singles main draw:
Norbert Gomboš Jozef Kovalík Martin Přikryl
Tristan-Samuel WeiβbornThe following players received entry from the qualifying draw:
The following players received entry as a lucky loser into the singles main draw:
Alexander Flock Roman Jebavý Iñigo Cervantes-Huegun def. Pavol Červenák, 6–4, 7–6(7–3)
Colin Ebelthite / Jaroslav Pospíšil def. 
Aliaksandr Bury / Andrei Vasilevski, 6–3, 6–4
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