The 2011 Challenger Banque Nationale de Granby was a professional tennis tournament played on outdoor hard courts. It was the 18th edition, for men, and 1st edition, for women, of the tournament and part of the 2011 ATP Challenger Tour and the 2011 ITF Women's Circuit, offering totals of $50,000, for men, and $25,000, for women, in prize money. It took place in Granby, Quebec, Canada between July 11 and July 17, 2011.
| 2011 Challenger Banque Nationale de Granby | |
|---|---|
| Date | July 11 – July 17 |
| Edition | 18th (men) 1st (women) |
| Category | ATP Challenger Tour ITF Women's Circuit |
| Prize money | US$50,000+H (men) US$25,000 (women) |
| Surface | Hard – outdoors |
| Location | Granby, Quebec, Canada |
| Venue | Club de tennis des Loisirs de Granby |
| Champions | |
| Men's singles | |
 Édouard Roger-Vasselin | |
| Women's singles | |
 Stéphanie Dubois | |
| Men's doubles | |
 Karol Beck / Édouard Roger-Vasselin | |
| Women's doubles | |
Sharon Fichman /  Sun Shengnan | |
Men's singles main-draw entrants edit
Seeds edit
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 ISR
|
Dudi Sela | 82 | 1 |
 GER
|
Matthias Bachinger | 92 | 2 |
| FRA
|
Nicolas Mahut | 95 | 3 |
| SVK
|
Karol Beck | 102 | 4 |
 JPN
|
Tatsuma Ito | 111 | 5 |
| FRA
|
Édouard Roger-Vasselin | 136 | 6 |
| FRA
|
Arnaud Clément | 169 | 7 |
| CAN
|
Vasek Pospisil | 191 | 8 |
- 1 Rankings are as of July 4, 2011
Other entrants edit
The following players received wildcards into the singles main draw:
Steven Diez- Kamil Pajkowski
- Milan Pokrajac
- Zachary White
The following player received entry as an alternate:
Antoine Benneteau
The following players received entry from the qualifying draw:
Sekou Bangoura- Jean-François Bérard
- Filip Peliwo
- Yoann Ré
Champions edit
Men's singles edit
Édouard Roger-Vasselin def. Matthias Bachinger, 7–6(11–9), 4–6, 6–1
Women's singles edit
Stéphanie Dubois def. 
Zhang Ling, 6–2, 2–6, 6–1
Men's doubles edit
Karol Beck / Édouard Roger-Vasselin def. Matthias Bachinger / Frank Moser, 6–1, 6–3
Women's doubles edit
Sharon Fichman / Sun Shengnan def. 
Viktoryia Kisialeva / 
Nathalia Rossi, 6–4, 6–2