The 2017 Winnipeg National Bank Challenger was a professional tennis tournament played on outdoor hard courts. It was the 2nd edition, for men, and 5th edition, for women, of the tournament and part of the 2017 ATP Challenger Tour and the 2017 ITF Women's Circuit, offering totals of $75,000, for men, and $25,000, for women, in prize money. It took place in Winnipeg, Manitoba, Canada between July 11 and July 16, 2017.
| 2017 Winnipeg National Bank Challenger | |
|---|---|
| Date | July 11–16 |
| Edition | 2nd (men) 5th (women) |
| Category | ATP Challenger Tour ITF Women's Circuit |
| Prize money | US$75,000 (men) US$25,000 (women) |
| Surface | Hard – outdoors |
| Location | Winnipeg, Manitoba, Canada |
| Venue | Winnipeg Lawn Tennis Club |
| Champions | |
| Men's singles | |
 Blaž Kavčič | |
| Women's singles | |
 Caroline Dolehide | |
| Men's doubles | |
 Luke Bambridge /  David O'Hare | |
| Women's doubles | |
 Hiroko Kuwata /  Valeria Savinykh | |
Men's singles main-draw entrants
editSeeds
edit| Country | Player | Rank1 | Seed |
|---|---|---|---|
| SLO
|
Blaž Kavčič | 110 | 1 |
 CAN
|
Peter Polansky | 127 | 2 |
| JPN
|
Tatsuma Ito | 181 | 3 |
| JPN
|
Yasutaka Uchiyama | 186 | 4 |
| JPN
|
Hiroki Moriya | 187 | 5 |
| CAN
|
Steven Diez | 225 | 6 |
| CAN
|
Brayden Schnur | 233 | 7 |
| SLO
|
Blaž Rola | 245 | 8 |
- 1 Rankings are as of July 3, 2017
Other entrants
editThe following players received wildcards into the singles main draw:
Hugo Di Feo- Jack Mingjie Lin
- Samuel Monette
- Nicaise Muamba
The following players received entry from the qualifying draw:
Women's singles main-draw entrants
editSeeds
edit| Country | Player | Rank1 | Seed |
|---|---|---|---|
| USA
|
Nicole Gibbs | 117 | 1 |
| USA
|
Danielle Collins | 164 | 2 |
| USA
|
Danielle Lao | 241 | 3 |
| USA
|
Caroline Dolehide | 246 | 4 |
| JPN
|
Mayo Hibi | 250 | 5 |
| JPN
|
Hiroko Kuwata | 256 | 6 |
 POR
|
Michelle Larcher de Brito | 283 | 7 |
| USA
|
Francesca Di Lorenzo | 289 | 8 |
- 1 Rankings are as of July 3, 2017
Other entrants
editThe 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
editMen's singles
edit
Blaž Kavčič def. Peter Polansky, 7–5, 3–6, 7–5
Women's singles
edit
Caroline Dolehide def. 
Mayo Hibi, 6–3, 6–4
Men's doubles
edit
Luke Bambridge / 
David O'Hare def. Yusuke Takahashi / Renta Tokuda, 6–2, 6–2
Women's doubles
edit- Hiroko Kuwata /
Valeria Savinykh def. 
Kimberly Birrell / Caroline Dolehide, 6–4, 7–6(7–4)