| Singles | |
|---|---|
| 2019 Challenger Banque Nationale de Saguenay | |
| Champion |  Indy de Vroome |
| Runner-up |  Robin Anderson |
| Score | 3–6, 6–4, 7–5 |
Katherine Sebov was the defending champion, but chose not to participate. [1]
Indy de Vroome won the title, defeating Robin Anderson in the final, 3–6, 6–4, 7–5.
Francesca Di Lorenzo (second round) Bibiane Schoofs (quarterfinals) Robin Anderson (final)
Jessika Ponchet (second round)
Leylah Annie Fernandez (quarterfinals)
Samantha Murray (semifinals)
Peangtarn Plipuech (first round)
Mirjam Björklund (first round)| Semifinals | Final | ||||||||||||
| Indy de Vroome | 64 | 78 | 77 | ||||||||||
| Françoise Abanda | 77 | 66 | 65 | ||||||||||
| Indy de Vroome | 3 | 6 | 7 | ||||||||||
| 3 | Robin Anderson | 6 | 4 | 5 | |||||||||
| 3 | Robin Anderson | 6 | 6 | ||||||||||
| 6 | Samantha Murray | 1 | 1 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | F Di Lorenzo | 4 | 6 | 77 | |||||||||||||||||||||||
| E Bektas | 6 | 0 | 64 | 1 | F Di Lorenzo | 4 | 0 | ||||||||||||||||||||
| LL | S Carrington | 77 | 0 | 1 | I de Vroome | 6 | 6 | ||||||||||||||||||||
| I de Vroome | 62 | 6 | 6 | I de Vroome | 6 | 4 | 6 | ||||||||||||||||||||
| A Hartono | 4 | 6 | 6 | Q | J Livianu | 2 | 6 | 4 | |||||||||||||||||||
| Q |  A Morgina | 6 | 4 | 4 | A Hartono | 6 | 2 | 66 | |||||||||||||||||||
| Q | J Livianu | 7 | 6 | Q | J Livianu | 3 | 6 | 78 | |||||||||||||||||||
| 8 | M Björklund | 5 | 3 | I de Vroome | 64 | 78 | 77 | ||||||||||||||||||||
| 4 | J Ponchet | 6 | 6 | F Abanda | 77 | 66 | 65 | ||||||||||||||||||||
 M Bayerlová | 3 | 2 | 4 | J Ponchet | 5 | 2 | |||||||||||||||||||||
| F Abanda | 6 | 6 | F Abanda | 7 | 6 | ||||||||||||||||||||||
| Q | S-M Fortin | 3 | 3 | F Abanda | 6 | 5 | 6 | ||||||||||||||||||||
| T Moore | 77 | 6 |  K Zimmermann | 4 | 7 | 3 | |||||||||||||||||||||
| Q | M Stakusic | 64 | 1 | T Moore | 6 | 2 | 4 | ||||||||||||||||||||
| K Zimmermann | 6 | 6 | K Zimmermann | 3 | 6 | 6 | |||||||||||||||||||||
| 7 | P Plipuech | 1 | 0 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 5 | LA Fernandez | 6 | 6 | ||||||||||||||||||||||||
| Q | A Arseneault | 3 | 1 | 5 | LA Fernandez | 6 | 6 | ||||||||||||||||||||
| WC | M Collard | 6 | 6 | WC | M Collard | 4 | 3 | ||||||||||||||||||||
| Q | A Broomfield | 2 | 0 | 5 | LA Fernandez | 6 | 4 | 3 | |||||||||||||||||||
| Q | K Shaffer | 6 | 6 | 3 | R Anderson | 3 | 6 | 6 | |||||||||||||||||||
| WC | M Tanasescu | 4 | 4 | Q | K Shaffer | 2 | 4 | ||||||||||||||||||||
| WC | J Bui | 66 | 6 | 1 | 3 | R Anderson | 6 | 6 | |||||||||||||||||||
| 3 | R Anderson | 78 | 2 | 6 | 3 | R Anderson | 6 | 6 | |||||||||||||||||||
| 6 | S Murray | 6 | 1 | 6 | 6 | S Murray | 1 | 1 | |||||||||||||||||||
 V Morvayová | 3 | 6 | 3 | 6 | S Murray | 66 | 77 | 6 | |||||||||||||||||||
| Q |  J Jebawy | 0 | 5 |  T Sugnaux | 78 | 63 | 4 | ||||||||||||||||||||
| T Sugnaux | 6 | 7 | 6 | S Murray | 78 | 6 | |||||||||||||||||||||
| Q Gleason | 6 | 1 | 2 | B Schoofs | 66 | 3 | |||||||||||||||||||||
 R Bhosale | 1 | 1r | Q Gleason | 3 | 1 | ||||||||||||||||||||||
| WC | R Lacasse | 3 | 1 | 2 | B Schoofs | 6 | 6 | ||||||||||||||||||||
| 2 | B Schoofs | 6 | 6 | ||||||||||||||||||||||||
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