# 2016 Challenger Banque Nationale de Drummondville – Singles

John-Patrick Smith was the defending champion, but decided not to participate this year.
Daniel Evans won the title, defeating Edward Corrie 6–3, 6–4 in the final.

## Seeds

* Yūichi Sugita (first round)
* Austin Krajicek (second round)
* Igor Sijsling (second round)
* Daniel Evans (champion)
* Renzo Olivo (quarterfinals, retired)
* Yannick Mertens (second round)
* Tommy Paul (first round)
* Daniel Nguyen (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 | Semifinals | Final | Final | Final | Final |
| LL | Edward Corrie | 6 | 6 | | | | | |
| Q | Tim van Rijthoven | 3 | 4 | | | | | |
| Q | Tim van Rijthoven | 3 | 4 | | LL | Edward Corrie | 3 | 4 |
| | | | | | 4 | Daniel Evans | 6 | 6 |
| 4 | Daniel Evans | 4 | 7$^7$ | 6 | 4 | Daniel Evans | 6 | 6 |
| WC | Denis Shapovalov | 6 | 6$^5$ | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | Y Sugita | 4 | 4 | | | | | | | | | | | | | | | |
| | F Dancevic | 6 | 6 | | | F Dancevic | 7$^7$ | 6 | | | | | | | | | | |
| Alt | B Mott | 4 | 2 | | Q | N Jarry | 6$^4$ | 3 | | | | | | | | | | |
| Q | N Jarry | 6 | 6 | | | | | | | | F Dancevic | 3 | 4 | | | | | |
| LL | E Corrie | 6 | 6 | | | | | | | LL | E Corrie | 6 | 6 | | | | | |
| Alt | D Baughman | 2 | 4 | | LL | E Corrie | 6 | 6 | | | | | | | | | | |
| | M Krueger | 6 | 4 | 6 | | M Krueger | 4 | 2 | | | | | | | | | | |
| 8 | D Nguyen | 4 | 6 | 2 | | | | | | | | | | | LL | E Corrie | 6 | 6 |
| 3 | I Sijsling | 3 | 6 | 6 | | | | | | | | | | | Q | T van Rijthoven | 3 | 4 |
| | E Quigley | 6 | 3 | 4 | 3 | I Sijsling | 2 | 6 | 5 | | | | | | | | | |
| WC | P Polansky | 6 | 3 | 6 | WC | P Polansky | 6 | 2 | 7 | | | | | | | | | |
| Q | H Nys | 4 | 6 | 4 | | | | | | WC | P Polansky | 6 | 5 | 1 | | | | |
| Q | T van Rijthoven | 3 | 7$^8$ | 6 | | | | | | Q | T van Rijthoven | 4 | 7 | 6 | | | | |
| | B Mitchell | 6 | 6$^6$ | 2 | Q | T van Rijthoven | 3 | 6 | 6 | | | | | | | | | |
| | L Broady | 7$^7$ | 1 | 4 | 6 | Y Mertens | 6 | 4 | 4 | | | | | | | | | |
| 6 | Y Mertens | 6$^5$ | 6 | 6 | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 7 | T Paul | 3 | 4 | | | | | | | | | | | | | | |
| | P Bester | 6 | 6 | | | P Bester | 6 | 7$^7$ | | | | | | | | | |
| | O Jasika | 6 | 1 | 0 | | R Ortega Olmedo | 3 | 6$^4$ | | | | | | | | | |
| | R Ortega Olmedo | 1 | 6 | 6 | | | | | | P Bester | 3 | 6$^3$ | | | | | |
| Alt | F Horanský | 6 | 2 | | | | | | 4 | D Evans | 6 | 7$^7$ | | | | | |
| | G Gigounon | 2 | 0$^r$ | | Alt | F Horanský | 0 | 3 | | | | | | | | | |
| | M Barton | 6 | 2 | 3 | 4 | D Evans | 6 | 6 | | | | | | | | | |
| 4 | D Evans | 1 | 6 | 6 | | | | | | | | | 4 | D Evans | 4 | 7$^7$ | 6 |
| 5 | R Olivo | 6 | 1 | 7 | | | | | | | | | WC | D Shapovalov | 6 | 6$^5$ | 4 |
| | S Kozlov | 3 | 6 | 5 | 5 | R Olivo | 6 | 7 | | | | | | | | | |
| | Y Reuter | 6 | 6 | | | Y Reuter | 4 | 5 | | | | | | | | | |
| Q | Winston Lin | 4 | 3 | | | | | | 5 | R Olivo | 6$^{2r}$ | | | | | | |
| WC | D Shapovalov | 6 | 3 | 6 | | | | | WC | D Shapovalov | 6$^3$ | | | | | | |
| WC | F Peliwo | 2 | 6 | 1 | WC | D Shapovalov | 6 | 7 | | | | | | | | | |
| Alt | E King | 6$^3$ | 1 | | 2 | A Krajicek | 3 | 5 | | | | | | | | | |
| 2 | A Krajicek | 7$^7$ | 6 | | | | | | | | | | | | | | |