# 2016 Challenger Banque Nationale de Gatineau – Men's singles

This was the first edition of the men's singles tournament.
Peter Polansky won the title after Vincent Millot retired before the start of the third set in the final.

## Seeds

* Quentin Halys (first round)
* Frances Tiafoe (withdrew)
* Saketh Myneni (quarterfinals)
* Alejandro González (first round)
* Vincent Millot (final, retired)
* Franko Škugor (first round)
* Andrew Whittington (first round)
* Jürgen Zopp (first 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 | Final | Final | Final | Final | Final |
| | Peter Polansky | 6 | 7$^{10}$ | | | | | |
| PR | Matija Pecotić | 4 | 6$^8$ | | | | | |
| PR | Matija Pecotić | 4 | 6$^8$ | | Peter Polansky | 3 | 6 | 0 |
| | | | | 5 | Vincent Millot | 6 | 4 | 0$^r$ |
| 5 | Vincent Millot | 6 | 6 | 5 | Vincent Millot | 6 | 4 | 0$^r$ |
| WC | Denis Shapovalov | 2 | 4 | | | | | |

### 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 | Q Halys | 6 | 4 | 0 | | | | | | | | | | | | | |
| Q | F Tearney | 2 | 6 | 6 | Q | F Tearney | 2 | 3 | | | | | | | | | |
| Q | F Auger-Aliassime | 2 | 4 | | | P Polansky | 6 | 6 | | | | | | | | | |
| | P Polansky | 6 | 6 | | | | | | | | P Polansky | 6 | 6 | | | | |
| | E Corrie | 6 | 3 | 3 | | | | | | WC | F Peliwo | 2 | 3 | | | | |
| | P Bester | 2 | 6 | 6 | | P Bester | 6 | 3 | 1 | | | | | | | | |
| WC | F Peliwo | 6$^2$ | 6 | 7$^7$ | WC | F Peliwo | 2 | 6 | 6 | | | | | | | | |
| 7 | A Whittington | 7$^7$ | 2 | 6$^0$ | | | | | | | | | | | P Polansky | 6 | 7$^{10}$ |
| 4 | A González | 2 | 3 | | | | | | | | | | | PR | M Pecotić | 4 | 6$^8$ |
| PR | M Pecotić | 6 | 6 | | PR | M Pecotić | 3 | 7 | 6 | | | | | | | | |
| | G Barrère | 6$^4$ | 0 | | | M Arévalo | 6 | 5 | 1 | | | | | | | | |
| | M Arévalo | 7$^7$ | 6 | | | | | | | PR | M Pecotić | 6 | 6 | | | | |
| Q | LD Martínez | 3 | 4 | | | | | | | | G Clezar | 3 | 4 | | | | |
| | J-P Smith | 6 | 6 | | | J-P Smith | 6 | 3 | 4 | | | | | | | | |
| | G Clezar | 3 | 6 | 6 | | G Clezar | 4 | 6 | 6 | | | | | | | | |
| 6 | F Škugor | 6 | 4 | 3 | | | | | | | | | | | | | |

### Bottom half

| 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 |
| 5 | V Millot | 6 | 6 | | | | | | | | | | | | | |
| | H Moriya | 3 | 4 | 5 | V Millot | 6$^4$ | 6 | 6 | | | | | | | | |
| | B Klein | 6 | 6 | | B Klein | 7$^7$ | 1 | 4 | | | | | | | | |
| | A Golubev | 2 | 3 | | | | | | 5 | V Millot | 7$^7$ | 6 | | | | |
| WC | A Tabilo | 2 | 0 | | | | | | 3 | S Myneni | 6$^5$ | 1 | | | | |
| | B Mott | 6 | 6 | | B Mott | 3 | 2 | | | | | | | | | |
| | L Saville | 5 | 0 | 3 | S Myneni | 6 | 6 | | | | | | | | | |
| 3 | S Myneni | 7 | 6 | | | | | | | | | | 5 | V Millot | 6 | 6 |
| 8 | J Zopp | 4 | 2 | | | | | | | | | | WC | D Shapovalov | 2 | 4 |
| | F Dancevic | 6 | 6 | | F Dancevic | 6 | 7 | | | | | | | | | |
| WC | B Schnur | 1 | 2 | Q | G Jones | 4 | 5 | | | | | | | | | |
| Q | G Jones | 6 | 6 | | | | | | | F Dancevic | 1 | 5 | | | | |
| LL | Pavel Krainik | 3 | 6$^5$ | | | | | | WC | D Shapovalov | 6 | 7 | | | | |
| | T Lamasine | 6 | 7$^7$ | | T Lamasine | 6$^4$ | 2 | | | | | | | | | |
| WC | D Shapovalov | 7 | 7 | WC | D Shapovalov | 7$^7$ | 6 | | | | | | | | | |
| LL | Samuel Monette | 5 | 5 | | | | | | | | | | | | | |