# 2019 Challenger Banque Nationale de Drummondville – Singles

Denis Kudla was the defending champion but chose not to defend his title.
Ričardas Berankis won the title after defeating Yannick Maden 6–3, 7–5 in the final.

## Seeds

All seeds receive a bye into the second round.
* Ričardas Berankis (champion)
* Yannick Maden (final)
* Jürgen Zopp (quarterfinals)
* Roberto Quiroz (third round)
* Arthur De Greef (quarterfinals)
* Nikola Milojević (third round)
* Maxime Janvier (second round)
* John-Patrick Smith (third round)
* JC Aragone (second round)
* Roberto Cid Subervi (quarterfinals)
* Mikael Torpegaard (quarterfinals)
* Christian Harrison (second round)
* Thai-Son Kwiatkowski (second round)
* Matteo Viola (semifinals)
* Kaichi Uchida (third round)
* Tristan Lamasine (third 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

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1 | Ričardas Berankis | 7$^7$ | 6 | | | | | | | | | | |
| 11 | Mikael Torpegaard | 6$^3$ | 4 | | | | | | | | | | |
| 11 | Mikael Torpegaard | 6$^3$ | 4 | | 1 | Ričardas Berankis | 6 | 6 | | | | | |
| | | | | | 14 | Matteo Viola | 4 | 0 | | | | | |
| 14 | Matteo Viola | 6 | 7 | | 14 | Matteo Viola | 4 | 0 | | | | | |
| 5 | Arthur De Greef | 3 | 5 | | | | | | | | | | |
| 5 | Arthur De Greef | 3 | 5 | | | | | | | 1 | Ričardas Berankis | 6 | 7 |
| | | | | | | | | | | 2 | Yannick Maden | 3 | 5 |
| | Michael Redlicki | 4 | 7 | 6 | | | | | | | | | | 2 | Yannick Maden | 3 | 5 |
| 3 | Jürgen Zopp | 6 | 5 | 3 | | | | | | | | | |
| 3 | Jürgen Zopp | 6 | 5 | 3 | | Michael Redlicki | 7 | 5 | 0$^r$ | | | | |
| | | | | | 2 | Yannick Maden | 5 | 7 | 4 | | | | |
| 10 | Roberto Cid Subervi | 2 | 4 | | 2 | Yannick Maden | 5 | 7 | 4 | | | | |
| 2 | Yannick Maden | 6 | 6 | | | | | | | | | | |

### Top half
#### Section 1

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 1 | R Berankis | 6 | 7 | | | | | | | | | | |
| Q | M Guinard | 4 | 3 | | | C Altamirano | 4 | 5 | | | | | | | | | | |
| | C Altamirano | 6 | 6 | | | | | | | 1 | R Berankis | 6 | 6 | | | | | |
| ITF | MF Descotte | 2 | 7$^7$ | 1 | | | | | | 15 | K Uchida | 0 | 4 | | | | | |
| Alt | Y Mertens | 6 | 6$^4$ | 6 | Alt | Y Mertens | 5 | 6 | 4 | | | | | | | | | |
| | | | | | 15 | K Uchida | 7 | 4 | 6 | | | | | | | | | |
| | | | | | | | | | | | | | | | 1 | R Berankis | 7$^7$ | 6 |
| | | | | | | | | | | | | | | | 11 | M Torpegaard | 6$^3$ | 4 |
| | | | | | 11 | M Torpegaard | 6 | 6 | | | | | | | | | | |
| ITF | E Furness | 3 | 6$^2$ | | ITF | J Sels | 2 | 3 | | | | | | | | | | |
| ITF | J Sels | 6 | 7$^7$ | | | | | | | 11 | M Torpegaard | 7$^7$ | 6$^5$ | 6 | | | | |
| ITF | G Brouwer | 7 | 6 | | | | | | | ITF | G Brouwer | 6$^0$ | 7$^7$ | 4 | | | | |
| | S Kozlov | 5 | 3 | | ITF | G Brouwer | 6 | 6 | | | | | | | | | | |
| | | | | | 7 | M Janvier | 4 | 4 | | | | | | | | | | |

#### Section 2

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 4 | R Quiroz | 6 | 6 | | | | | | | | | | |
| | A Pavić | 2 | 1 | | | E Song | 4 | 3 | | | | | | | | | | |
| | Evan Song | 6 | 6 | | | | | | | 4 | R Quiroz | 6 | 3 | 4 | | | | |
| WC | Pavel Krainik | 6$^6$ | 3 | | | | | | | 14 | M Viola | 4 | 6 | 6 | | | | |
| Q | S Mansouri | 7$^8$ | 6 | | Q | S Mansouri | 6 | 4 | 4 | | | | | | | | | |
| | | | | | 14 | M Viola | 2 | 6 | 6 | | | | | | | | | |
| | | | | | | | | | | | | | | | 14 | M Viola | 6 | 7 |
| | | | | | | | | | | | | | | | 5 | A De Greef | 3 | 5 |
| | | | | | 12 | C Harrison | 2 | 7 | 4 | | | | | | | | | |
| | V Millot | 6 | 6 | | | V Millot | 6 | 5 | 6 | | | | | | | | | |
| WC | Joshua Peck | 3 | 3 | | | | | | | | V Millot | 4 | 7 | 3 | | | | |
| | U Blanch | 7$^7$ | 2 | 6 | | | | | | 5 | A De Greef | 6 | 5 | 6 | | | | |
| | E King | 6$^0$ | 6 | 4 | | U Blanch | 6$^5$ | 3 | | | | | | | | | | |
| | | | | | 5 | A De Greef | 7$^7$ | 6 | | | | | | | | | | |

### Bottom half
#### Section 3

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | 6 | N Milojević | 6 | 7$^7$ | | | | | | | | | | |
| | Jared Hiltzik | 5 | 1 | | L Broady | 2 | 6$^4$ | | | | | | | | | | |
| | L Broady | 7 | 6 | | | | | | 6 | N Milojević | 3 | 1 | | | | | |
| | Mi Redlicki | 6 | 6 | | | | | | | Mi Redlicki | 6 | 6 | | | | | |
| | Roy Smith | 1 | 1 | | Mi Redlicki | 6 | 6 | | | | | | | | | | |
| | | | | 9 | JC Aragone | 2 | 2 | | | | | | | | | | |
| | | | | | | | | | | | | | | Mi Redlicki | 4 | 7 | 6 |
| | | | | | | | | | | | | | 3 | J Zopp | 6 | 5 | 3 |
| | | | | 16 | T Lamasine | 6 | 6 | | | | | | | | | | |
| | K King | 3 | 3 | | S Nagal | 2 | 3 | | | | | | | | | | |
| | S Nagal | 6 | 6 | | | | | | 16 | T Lamasine | 4 | 4 | | | | | |
| WC | Taha Baadi | 4 | 4 | | | | | | 3 | J Zopp | 6 | 6 | | | | | |
| | R Olivo | 6 | 6 | | R Olivo | 1 | 6 | 4 | | | | | | | | | |
| | | | | 3 | J Zopp | 6 | 4 | 6 | | | | | | | | | |

#### Section 4

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | 8/WC | J-P Smith | 6$^2$ | 7 | 7$^7$ | | | | | | | | | |
| WC | L Draxl | 6 | 6 | WC | L Draxl | 7$^7$ | 5 | 6$^3$ | | | | | | | | | |
| | Y Takahashi | 3 | 2 | | | | | | 8/WC | J-P Smith | 7$^7$ | 5 | 3 | | | | |
| | B Gojo | 7 | 6 | | | | | | 10 | R Cid Subervi | 6$^4$ | 7 | 6 | | | | |
| | S Diez | 5 | 3 | | B Gojo | 6$^3$ | 6 | 4 | | | | | | | | | |
| | | | | 10 | R Cid Subervi | 7$^7$ | 2 | 6 | | | | | | | | | |
| | | | | | | | | | | | | | | 10 | R Cid Subervi | 2 | 4 |
| | | | | | | | | | | | | | | 2 | Y Maden | 6 | 6 |
| | | | | 13 | T-S Kwiatkowski | 1 | 2 | | | | | | | | | | |
| | J. J. Wolf | 6 | 6 | | J. J. Wolf | 6 | 6 | | | | | | | | | | |
| Alt | A Göransson | 3 | 4 | | | | | | | J. J. Wolf | 4 | 6$^4$ | | | | | |
| | D Novikov | 6 | 6 | | | | | | 2 | Y Maden | 6 | 7$^7$ | | | | | |
| | A Collarini | 4 | 4 | | D Novikov | 4 | 1 | | | | | | | | | | |
| | | | | 2 | Y Maden | 6 | 6 | | | | | | | | | | |