title: 2017 Winnipeg National Bank Challenger – Men's singles
text: # 2017 Winnipeg National Bank Challenger – Men's singles
  
  Go Soeda was the defending champion but chose not to defend his title.
  
  Blaž Kavčič won the title after defeating Peter Polansky 7–5, 3–6, 7–5 in the final.
  
  ## Seeds
  
  * Blaž Kavčič (champion)
  * Peter Polansky (final)
  * Tatsuma Ito (first round)
  * Yasutaka Uchiyama (semifinals)
  * Hiroki Moriya (first round)
  * Steven Diez (first round)
  * Brayden Schnur (quarterfinals)
  * Blaž Rola (second round)
  
  ## Draw
  
  ### Key
  
  * Q = Qualifier
  * WC = Wild card
  * LL = Lucky loser
  * Alt = Alternate
  * SE = Special exempt
  * PR = Protected ranking
  * ITF = ITF entry
  * JE = Junior exempt
  * w/o = Walkover
  * r = Retired
  * d = Defaulted
  * SR = Special ranking
  
  ### Finals
  
  | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
  | - | - | - | - | - | - | - | - | - | - |
  | 1 | Blaž Kavčič | $7^7$ | 6 | | | | | | |
  | | Edan Leshem | $6^0$ | 3 | | | | | | |
  | | Edan Leshem | $6^0$ | 3 | | 1 | Blaž Kavčič | 7 | 3 | 7 |
  | | | | | | 2 | Peter Polansky | 5 | 6 | 5 |
  | 4 | Yasutaka Uchiyama | 4 | 6 | 2 | 2 | Peter Polansky | 5 | 6 | 5 |
  | 2 | Peter Polansky | 6 | 4 | 6 | | | | | |
  
  ### Top half
  
  | First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 1 | B Kavčič | 4 | 6 | 7 | | | | | | | | | | | | | |
  | | F Dancevic | 6 | 3 | 5 | 1 | B Kavčič | 6 | 6 | | | | | | | | | |
  | | K Uchida | 6 | 6 | | | K Uchida | 3 | 4 | | | | | | | | | |
  | Q | LD Martínez | 3 | 1 | | | | | | | 1 | B Kavčič | 6 | 6 | | | | |
  | | B Mousley | 6 | 6 | | | | | | | | R Sarmiento | 2 | 2 | | | | |
  | WC | Hugo Di Feo | 1 | 1 | | | B Mousley | 6 | $6^5$ | 4 | | | | | | | | |
  | | R Sarmiento | 6 | 6 | | | R Sarmiento | 1 | $7^7$ | 6 | | | | | | | | |
  | 6 | S Diez | 1 | 4 | | | | | | | | | | | 1 | B Kavčič | $7^7$ | 6 |
  | 3 | T Ito | 2 | $6^6$ | | | | | | | | | | | | E Leshem | $6^0$ | 3 |
  | Q | R Schneider | 6 | $7^8$ | | Q | R Schneider | 6 | 3 | 3 | | | | | | | | |
  | | E Leshem | $7^7$ | 2 | 6 | | E Leshem | 3 | 6 | 6 | | | | | | | | |
  | | A Bega | $6^3$ | 6 | 3 | | | | | | | E Leshem | $7^7$ | 6 | | | | |
  | | Y Takahashi | 6 | 6 | | | | | | | | Y Takahashi | $6^4$ | 3 | | | | |
  | WC | JM Lin | 2 | 0 | | | Y Takahashi | 7 | 2 | 6 | | | | | | | | |
  | WC | Samuel Monette | 6 | 6 | | WC | S Monette | 5 | 6 | 2 | | | | | | | | |
  | 5 | H Moriya | 0 | 1 | | | | | | | | | | | | | | |
  
  ### Bottom half
  
  | First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 8 | B Rola | $7^7$ | $7^8$ | | | | | | | | | | | | | | | | |
  | | P Bester | $6^4$ | $6^6$ | | 8 | B Rola | 4 | 4 | | | | | | | | | | | |
  | | M Purcell | 6 | 6 | | | M Purcell | 6 | 6 | | | | | | | | | | | |
  | | T Chen | 2 | 4 | | | | | | | | M Purcell | 4 | 0 | | | | | | |
  | | F Tearney | 3 | 1 | | | | | | | 4 | Y Uchiyama | 6 | 6 | | | | | | |
  | | M Giron | 6 | 6 | | | M Giron | 4 | 6 | 2 | | | | | | | | | | |
  | | S Bangoura | 6 | 4 | 3 | 4 | Y Uchiyama | 6 | 4 | 6 | | | | | | | | | | |
  | 4 | Y Uchiyama | 3 | 6 | 6 | | | | | | | | | | | 4 | Y Uchiyama | 4 | 6 | 2 |
  | 7 | B Schnur | 6 | $7^7$ | | | | | | | | | | | | 2 | P Polansky | 6 | 4 | 6 |
  | | F Peliwo | 2 | $6^4$ | | 7 | B Schnur | 6 | 6 | | | | | | | | | | | |
  | | A Sarkissian | $6^2$ | 4 | | Q | L Bambridge | 4 | 4 | | | | | | | | | | | |
  | Q | L Bambridge | $7^7$ | 6 | | | | | | | 7 | B Schnur | 3 | $7^8$ | $6^2$ | | | | | |
  | WC | Nicaise Muamba | 1 | 2 | | | | | | | 2 | P Polansky | 6 | $6^6$ | $7^7$ | | | | | |
  | Q | A Rybakov | 6 | 6 | | Q | A Rybakov | 4 | 4 | | | | | | | | | | | |
  | | C Harrison | 3 | 2 | | 2 | P Polansky | 6 | 6 | | | | | | | | | | | |
  | 2 | P Polansky | 6 | 6 | | | | | | | | | | | | | | | | |
  