The 2017 Challenger Banque Nationale de Saguenay was a professional tennis tournament played on indoor hard courts. It was the 12th edition of the tournament and part of the 2017 ITF Women's Circuit, offering a total of $60,000 in prize money. It took place in Saguenay, Quebec, Canada between October 23 and October 29, 2017.
| 2017 Challenger Banque Nationale de Saguenay | |
|---|---|
| Date | October 23–29 |
| Edition | 12th |
| Category | ITF Women's Circuit |
| Prize money | US$60,000 |
| Surface | Hard – indoors |
| Location | Saguenay, Quebec, Canada |
| Venue | Club de tennis intérieur Saguenay |
| Champions | |
| Singles | |
 Gréta Arn | |
| Doubles | |
 Bianca Andreescu / Carol Zhao | |
Singles main-draw entrants edit
Seeds edit
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 JPN
|
Risa Ozaki | 97 | 1 |
| CAN
|
Bianca Andreescu | 154 | 2 |
 NED
|
Bibiane Schoofs | 229 | 3 |
| CAN
|
Carol Zhao | 233 | 4 |
 MEX
|
Victoria Rodríguez | 243 | 5 |
 USA
|
Emina Bektas | 245 | 6 |
 SUI
|
Amra Sadiković | 259 | 7 |
 BEL
|
Ysaline Bonaventure | 271 | 8 |
- 1 Rankings are as of October 16, 2017
Other entrants edit
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:
Champions edit
Singles edit
Gréta Arn def. 
Bibiane Schoofs, 6–1, 6–2
Doubles edit
Bianca Andreescu / Carol Zhao def. 
Francesca Di Lorenzo / 
Erin Routliffe by walkover
