| Men's doubles | |
|---|---|
| 2013 Challenger Banque Nationale de Granby | |
| Champions |  Érik Chvojka Peter Polansky |
| Runners-up |  Adam El Mihdawy  Ante Pavić |
| Final score | 6–4, 6–3 |
Philip Bester and Vasek Pospisil were the defending champions but decided not to participate.
Érik Chvojka and Peter Polansky won the title, defeating Adam El Mihdawy and Ante Pavić 6–4, 6–3 in the final.
The top two seeds received a bye into the quarterfinals.
Maxime Authom / 
Lukáš Lacko (semifinals)
Hiroki Kondo / Yasutaka Uchiyama (quarterfinals) Érik Chvojka / Peter Polansky (champion)
Duilio Beretta / 
José Hernández (quarterfinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | M Authom L Lacko | 77 | 6 | ||||||||||||||||||||||||
 R Borvanov Milan Pokrajac | 6 | 7 | R Borvanov M Pokrajac | 65 | 1 | ||||||||||||||||||||||
| WC | Nikolai Haessig Pavel Krainik | 3 | 5 | 1 | M Authom L Lacko | 1 | 2 | ||||||||||||||||||||
| 3 | É Chvojka P Polansky | 6 | 6 | 3 | É Chvojka P Polansky | 6 | 6 | ||||||||||||||||||||
| T Ito H Moriya | 4 | 3 | 3 | É Chvojka P Polansky | 5 | 6 | [10] | ||||||||||||||||||||
 M Reid  J Ward | 6 | 6 | M Reid J Ward | 7 | 3 | [7] | |||||||||||||||||||||
| Andrew Ochotta K Takeuchi | 3 | 1 | 3 | É Chvojka P Polansky | 6 | 6 | |||||||||||||||||||||
| Hugo Di Feo B Schnur | 6 | 6 | A El Mihdawy A Pavić | 4 | 3 | ||||||||||||||||||||||
Jonas Merckx C Reix | 1 | 2 | H Di Feo B Schnur | 6 | 6 | ||||||||||||||||||||||
| WC | Philippe Courteau Alexandru Pavel | 4 | 2 | 4 | D Beretta J Hernández | 2 | 2 | ||||||||||||||||||||
| 4 | D Beretta J Hernández | 6 | 6 | H Di Feo B Schnur | 3 | 7 | [4] | ||||||||||||||||||||
| A El Mihdawy A Pavić | 2 | 6 | [10] | A El Mihdawy A Pavić | 6 | 5 | [10] | ||||||||||||||||||||
| WC | S Diez F Peliwo | 6 | 3 | [8] | A El Mihdawy A Pavić | 6 | 77 | ||||||||||||||||||||
| 2 | H Kondo Y Uchiyama | 4 | 65 | ||||||||||||||||||||||||
Florian Mayer was the defending champion but lost to Xavier Malisse in the second round.
Gilles Simon won the tournament defeating Fabio Fognini 6–4, 6–3 in the final.
Rogério Dutra da Silva won the first edition of the tournament against Peter Polansky 6–3, 6–0 in the final.
Édouard Roger-Vasselin was the defending champion but decided not to participate.
Vasek Pospisil defeated Igor Sijsling in the final 7–6(7–2), 6–4.
Wayne Odesnik was the defending champion but decided not to participate.
Denis Kudla won the title, defeating Érik Chvojka 5–7, 7–5, 6–1 in the final.
Gaël Monfils was the defending champion, but lost to wildcard Patrik Rosenholm in the first round.
Tomáš Berdych won the title, defeating Jo-Wilfried Tsonga 4–6, 6–4, 6–4 in the final.
John Peers and John-Patrick Smith were the defending champions but Peers decided not to participate.
Smith played alongside Ruan Roelofse and defended the title by defeating Brydan Klein and Dane Propoggia 6–2, 6–2 in the final.
Érik Chvojka and Peter Polansky were the defending champions, but Polansky decided not to participate this year. Chvojka partnered with Lukáš Lacko, but lost in the first round to Philip Bester and Brayden Schnur.
Frank Dancevic and Peter Polansky were the defending champions, but Dancevic chose not to compete.
Polansky paired with Adil Shamasdin and they won the title, defeating Chase Buchanan and James McGee in the final 6–4, 6–2.
Bobby Reynolds and John-Patrick Smith were the defending champions, but Reynolds chose not to participate. Smith partnered with Adam Hubble and lost in the quarterfinals to Alex Kuznetsov and Nils Langer.
Philip Bester and Chris Guccione were the defending champions, but Guccione decided not to participate this year. Bester partnered with Peter Polansky, but lost in the quarterfinals to Daniel Evans and Lloyd Glasspool.
Chase Buchanan and Blaž Rola were the defending champions but chose not to defend their title.
Noah Rubin was the defending champion but lost in the first round to Peter Polansky.
Johan Brunström and Frederik Nielsen were the defending champions but chose not to defend their title.
Brendan Evans and Ryan Sweeting were the defending champions, but Sweeting did not compete this year. Evans teamed up with Jamie Baker and lost in quarterfinals to tournament winners Alessandro da Col and Andrea Stoppini.
Juan Mónaco was the defending champion, but lost in the first round to Dustin Brown.
Peter Polansky was the defending champion but lost in the final to Denis Shapovalov.
Frances Tiafoe was the defending champion but chose not to defend his title.
Juan Martín del Potro was the two-time defending champion but chose not to defend his title.
Peter Polansky was the defending champion but lost in the semifinals to Yasutaka Uchiyama.
Andrey Golubev and Aleksandr Nedovyesov were the defending champions but chose not to defend their title.