The 2011 Valle d'Aosta Open was a professional tennis tournament played on hard courts. It was the first edition of the tournament which was part of the 2011 ATP Challenger Tour. It took place in Courmayeur, Italy between 31 January – 6 February 2011.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Italy | Simone Bolelli | 104 | 1 | |
 Belgium | Olivier Rochus | 111 | 2 | |
 Luxembourg | Gilles Müller | 122 | 3 | |
 France | Nicolas Mahut | 132 | 4 | |
| France | Benoît Paire | 145 | 5 | |
 Slovakia | Martin Kližan | 156 | 6 | |
 Poland | Jerzy Janowicz | 159 | 7 | |
| France | Vincent Millot | 160 | 8 |
The following players received wildcards into the singles main draw:
Claudio Grassi Tommaso Metti Luca Vanni Matthieu VierinThe following players received special entrants into the singles main draw:
Nicolas RenavandThe following players received entry from the qualifying draw:
Laurynas Grigelis Gianluca Naso Clément Reix Élie RoussetThe following players received entry as a lucky loser into the singles main draw:
See main article: 2011 Valle d'Aosta Open – Singles. Nicolas Mahut def. Gilles Müller, 7–6(4), 6–4
See main article: 2011 Valle d'Aosta Open – Doubles. Marc Gicquel / Nicolas Mahut def. Olivier Charroin / Alexandre Renard, 6–3, 6–4