| 2017 Challenger Banque Nationale de Granby | ||||
|---|---|---|---|---|
| Date | July 24–30 | |||
| Edition | 24th (men) 7th (women) | |||
| Category | ATP Challenger Tour ITF Women's Circuit | |||
| Prize money | US$100,000 (men) US$60,000 (women) | |||
| Surface | Hard – outdoors | |||
| Location | Granby, Quebec, Canada | |||
| Venue | Club de tennis des Loisirs de Granby | |||
| Champions | ||||
| Men's singles | ||||
 Blaž Kavčič | ||||
| Women's singles | ||||
 Cristiana Ferrando | ||||
| Men's doubles | ||||
 Joe Salisbury / Jackson Withrow | ||||
| Women's doubles | ||||
 Ellen Perez / Carol Zhao | ||||
| ||||
The2017 Challenger Banque Nationale de Granby was a professionaltennis tournament played on outdoorhard courts. It was the 24th edition, for men, and 7th edition, for women, of the tournament and part of the2017 ATP Challenger Tour and the2017 ITF Women's Circuit, offering totals of $100,000, for men, and $60,000, for women, in prize money. It took take place inGranby, Quebec, Canada between July 24 and 30, 2017.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| SLO | Blaž Kavčič | 98 | 1 |
| CAN | Peter Polansky | 128 | 2 |
 JPN | Go Soeda | 145 | 3 |
| CAN | Denis Shapovalov | 161 | 4 |
 TPE | Jason Jung | 164 | 5 |
 FRA | Vincent Millot | 169 | 6 |
| JPN | Tatsuma Ito | 170 | 7 |
| JPN | Yasutaka Uchiyama | 172 | 8 |
The following players received wildcards into the singles main draw:
The following player received entry into the singles main draw with a protected ranking:
The following player received entry into the singles main draw as an alternate:
The following players received entry from the qualifying draw:
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| CAN | Bianca Andreescu | 156 | 1 |
 CZE | Marie Bouzková | 198 | 2 |
| FRA | Chloé Paquet | 205 | 3 |
| AUS | Olivia Rogowska | 233 | 4 |
 HUN | Fanny Stollár | 238 | 5 |
 ISR | Deniz Khazaniuk | 243 | 6 |
| GBR | Katie Boulter | 244 | 7 |
| JPN | Mayo Hibi | 245 | 8 |
The following players received wildcards into the singles main draw:
The following player entered the singles main draw with a protected ranking:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
Blaž Kavčič def.Peter Polansky, 6–3, 2–6, 7–5Cristiana Ferrando def.Katherine Sebov, 6–2, 6–3Joe Salisbury /Jackson Withrow def.
Marcel Felder /Go Soeda, 4–6, 6–3, [10–6]Ellen Perez /Carol Zhao def.
Alexa Guarachi /Olivia Tjandramulia, 6–2, 6–2
