Men's singles | |
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2019 Challenger Banque Nationale de Granby | |
Champion | ![]() |
Runner-up | ![]() |
Score | 7–6(7–5), 6–4 |
Peter Polansky was the defending champion [1] but lost in the semifinals to Yasutaka Uchiyama.
Ernesto Escobedo won the title after defeating Uchiyama 7–6(7–5), 6–4 in the final.
All seeds receive a bye into the second round.
Quarterfinals | Semifinals | Final | ||||||||||||||||||
13 | ![]() | 62 | 4 | |||||||||||||||||
![]() | 77 | 6 | ||||||||||||||||||
![]() | 77 | 63 | 2 | |||||||||||||||||
![]() | 63 | 77 | 6 | |||||||||||||||||
![]() | 7 | 7 | ||||||||||||||||||
6 | ![]() | 5 | 5 | |||||||||||||||||
![]() | 77 | 6 | ||||||||||||||||||
3 | ![]() | 65 | 4 | |||||||||||||||||
10 | ![]() | 77 | 4 | 1 | ||||||||||||||||
3 | ![]() | 63 | 6 | 6 | ||||||||||||||||
3 | ![]() | 79 | 6 | |||||||||||||||||
2 | ![]() | 67 | 4 | |||||||||||||||||
9 | ![]() | 3 | 64 | |||||||||||||||||
2 | ![]() | 6 | 77 |
First round | Second round | Third round | Quarterfinals | ||||||||||||||||||||||||
1 | ![]() | 6 | 7 | ||||||||||||||||||||||||
ITF | ![]() | 4 | 6 | 65 | ITF | ![]() | 4 | 5 | |||||||||||||||||||
ITF | ![]() | 6 | 3 | 77 | 1 | ![]() | 3 | 65 | |||||||||||||||||||
WC | ![]() | 77 | 4 | 2 | 13 | ![]() | 6 | 77 | |||||||||||||||||||
![]() | 60 | 6 | 6 | ![]() | 3 | 77 | 3 | ||||||||||||||||||||
13 | ![]() | 6 | 65 | 6 | |||||||||||||||||||||||
13 | ![]() | 62 | 4 | ||||||||||||||||||||||||
![]() | 77 | 6 | |||||||||||||||||||||||||
12 | ![]() | 0 | 77 | 4 | |||||||||||||||||||||||
![]() | 6 | 77 | ![]() | 6 | 65 | 6 | |||||||||||||||||||||
![]() | 4 | 64 | ![]() | 3 | 0r | ||||||||||||||||||||||
![]() | 6 | 6 | ![]() | 6 | 3 | ||||||||||||||||||||||
WC | ![]() | 2 | 2 | ![]() | 6 | 6 | |||||||||||||||||||||
Alt | ![]() | 4 | 3 |
First round | Second round | Third round | Quarterfinals | ||||||||||||||||||||||||
4/WC | ![]() | 6 | 6 | ||||||||||||||||||||||||
ITF | ![]() | 6 | 6 | ITF | ![]() | 3 | 3 | ||||||||||||||||||||
![]() | 4 | 4 | 4/WC | ![]() | 6 | 2 | 3 | ||||||||||||||||||||
![]() | 6 | 3 | 6 | ![]() | 4 | 6 | 6 | ||||||||||||||||||||
Alt | ![]() | 3 | 6 | 2 | ![]() | 7 | 6 | ||||||||||||||||||||
14 | ![]() | 5 | 3 | ||||||||||||||||||||||||
![]() | 7 | 7 | |||||||||||||||||||||||||
6 | ![]() | 5 | 5 | ||||||||||||||||||||||||
11 | ![]() | 4 | 5 | ||||||||||||||||||||||||
ITF | ![]() | 3 | 6 | 0 | ![]() | 6 | 7 | ||||||||||||||||||||
![]() | 6 | 1 | 6 | ![]() | 1 | 4 | |||||||||||||||||||||
![]() | 6 | 5 | 6 | 6 | ![]() | 6 | 6 | ||||||||||||||||||||
![]() | 4 | 7 | 3 | ![]() | 4 | 6 | 3 | ||||||||||||||||||||
6 | ![]() | 6 | 3 | 6 |
First round | Second round | Third round | Quarterfinals | ||||||||||||||||||||||||
5 | ![]() | 5 | 3 | ||||||||||||||||||||||||
![]() | 6 | 6 | ![]() | 7 | 6 | ||||||||||||||||||||||
![]() | 1 | 0 | ![]() | 6 | 63 | 5 | |||||||||||||||||||||
ITF | ![]() | 4 | 4 | 10 | ![]() | 4 | 77 | 7 | |||||||||||||||||||
![]() | 6 | 6 | ![]() | 63 | 66 | ||||||||||||||||||||||
10 | ![]() | 77 | 78 | ||||||||||||||||||||||||
10 | ![]() | 77 | 4 | 1 | |||||||||||||||||||||||
3 | ![]() | 63 | 6 | 6 | |||||||||||||||||||||||
16 | ![]() | 77 | 6 | ||||||||||||||||||||||||
![]() | 7 | 6 | ![]() | 65 | 4 | ||||||||||||||||||||||
WC | ![]() | 5 | 2 | 16 | ![]() | 4 | 4 | ||||||||||||||||||||
![]() | 6 | 66 | 0 | 3 | ![]() | 6 | 6 | ||||||||||||||||||||
![]() | 3 | 78 | 6 | ![]() | 4 | 1r | |||||||||||||||||||||
3 | ![]() | 6 | 4 |
First round | Second round | Third round | Quarterfinals | ||||||||||||||||||||||||
7 | ![]() | 6 | 6 | ||||||||||||||||||||||||
ITF | ![]() | 6 | 6 | ITF | ![]() | 1 | 1 | ||||||||||||||||||||
Q | ![]() | 2 | 0 | 7 | ![]() | 4 | 2 | ||||||||||||||||||||
WC | ![]() | 6 | 6 | 9 | ![]() | 6 | 6 | ||||||||||||||||||||
![]() | 4 | 4 | WC | ![]() | 2 | 4 | |||||||||||||||||||||
9 | ![]() | 6 | 6 | ||||||||||||||||||||||||
9 | ![]() | 3 | 64 | ||||||||||||||||||||||||
2 | ![]() | 6 | 77 | ||||||||||||||||||||||||
15 | ![]() | 3 | 2 | ||||||||||||||||||||||||
![]() | 6 | 77 | ![]() | 6 | 6 | ||||||||||||||||||||||
Q | ![]() | 2 | 62 | ![]() | 5 | 2 | |||||||||||||||||||||
![]() | 68 | 5 | 2 | ![]() | 7 | 6 | |||||||||||||||||||||
ITF | ![]() | 710 | 7 | ITF | ![]() | 1 | 6 | 2 | |||||||||||||||||||
2 | ![]() | 6 | 4 | 6 |
Daniel Berta was the defending champion, but he lost in the first round against Junior A. Ore.
Agustín Velotti won the title after defeating Andrea Collarini in the final, 6–4, 7–5.
Pierre-Hugues Herbert and Kevin Krawietz were the defending champions. However, Herbert was no longer eligible to compete as a Junior. Krawietz competed with Peter Heller and lost in the semifinals to Lewis Burton and George Morgan.
Philip Bester and Vasek Pospisil were the defending champions but decided not to participate.
Blaž Kavčič was the defending champion, but elected not to defend his title.
Hyeon Chung clinched his maiden ATP Challenger Tour title, beating Jordan Thompson 7–6(7–0), 6–4 in the final.
Kei Nishikori was the defending champion but chose not to participate this year. Three-time losing finalist Julien Benneteau did not participate either.
Go Soeda was the defending champion but chose not to defend his title.
Frances Tiafoe was the defending champion but chose not to defend his title.
Ričardas Berankis was the defending champion but chose not to defend his title.
Yasutaka Uchiyama was the defending champion but chose not to defend his title.
Yasutaka Uchiyama was the defending champion but chose not to defend his title.
J. J. Wolf was the defending champion but lost in the second round to Nam Ji-sung.
Bradley Klahn was the defending champion but chose not to defend his title.
This was the first edition of the tournament.
Alexei Popyrin was the defending champion but chose not to defend his title.
Blaž Kavčič was the defending champion but chose not to defend his title.
Thomas Fabbiano was the defending champion but chose not to defend his title.
Jordan Thompson was the defending champion but chose not to defend his title.
Rogério Dutra Silva was the defending champion but chose not to defend his title.
Roger Federer was the defending champion, but withdrew from the tournament after undergoing surgery on his right knee.
Stefan Kozlov and Peter Polansky were the defending champions but withdrew from the tournament due to a Kozlov injury.