| Singles | |
|---|---|
| 2019 RBC Pro Challenge | |
| Champion |  |
| Runner-up |  |
| Final score | 6–4, 6–4 |
Whitney Osuigwe was the defending champion, but lost to Danielle Lao in the quarterfinals. [1]
Mandy Minella won the title, defeating Alexa Glatch in the final, 6–4 6–4.
| Semifinals | Final | ||||||||||||
| WC | | 5 | 6 | 6 | |||||||||
| Q |  | 7 | 4 | 2 | |||||||||
| WC | | 4 | 4 | ||||||||||
| | 6 | 6 | |||||||||||
| | 1 | 5 | |||||||||||
| | 6 | 7 | |||||||||||
| First Round | Second Round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | | 2 | 4 | ||||||||||||||||||||||||
| WC | | 6 | 6 | WC | | 6 | 7 | ||||||||||||||||||||
 | 3 | 1 | | 3 | 5 | ||||||||||||||||||||||
| | 6 | 6 | WC | | 77 | 6 | |||||||||||||||||||||
| Q |  | 4 | 5 | 8 | | 64 | 1 | ||||||||||||||||||||
 | 6 | 7 | | 3 | 2 | ||||||||||||||||||||||
| WC | | 62 | 6 | 4 | 8 | | 6 | 6 | |||||||||||||||||||
| 8 | | 77 | 4 | 6 | WC | | 5 | 6 | 6 | ||||||||||||||||||
| 3 | | 4 | 2 | Q | | 7 | 4 | 2 | |||||||||||||||||||
| Q | | 6 | 6 | Q | | 5 | 6 | 3 | |||||||||||||||||||
| Q | | 6 | 6 | Q | | 7 | 3 | 6 | |||||||||||||||||||
| Q | | 4 | 4 | Q | | 5 | |||||||||||||||||||||
| WC | | 77 | 6 | WC | | 2r | |||||||||||||||||||||
| Q | | 60 | 3 | WC | | 6 | 7 | ||||||||||||||||||||
 | 5 | 61 | 7 | | 4 | 5 | |||||||||||||||||||||
| 7 | | 7 | 77 | ||||||||||||||||||||||||
| First Round | Second Round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 5 | | 6 | 62 | 6 | |||||||||||||||||||||||
 | 4 | 77 | 2 | 5 | | 4 | 6 | 1 | |||||||||||||||||||
| | 6 | 63 | 6 | | 6 | 1 | 6 | ||||||||||||||||||||
| | 4 | 77 | 3 | | 6 | 6 | |||||||||||||||||||||
 | 2 | 3 | 4 | | 3 | 4 | |||||||||||||||||||||
| Q |  | 6 | 6 | Q | | 2 | 4 | ||||||||||||||||||||
| | 1 | 6 | 63 | 4 | | 6 | 6 | ||||||||||||||||||||
| 4 | | 6 | 4 | 77 | | 1 | 5 | ||||||||||||||||||||
| 6 | | 66 | 5 | | 6 | 7 | |||||||||||||||||||||
| Q | | 78 | 7 | Q | | 1 | 6 | 1 | |||||||||||||||||||
| PR | | 6 | 61 | 3 | | 6 | 2 | 6 | |||||||||||||||||||
| | 4 | 77 | 6 | | 6 | 6 | |||||||||||||||||||||
| | 0 | 5 | WC | | 4 | 1 | |||||||||||||||||||||
| Q | | 6 | 7 | Q | | 3 | 4 | ||||||||||||||||||||
| WC | | 7 | 6 | WC | | 6 | 6 | ||||||||||||||||||||
| LL |  | 5 | 2 | ||||||||||||||||||||||||
Rebeka Masarova was the defending champion, but chose not to participate.
Paula Arias Manjón and Olga Danilović were the defending champions, but they lost in the first round to Chen Pei-hsuan and Naho Sato.
Anastasia Potapova was the defending champion, but chose to compete in the Ladies' Singles main draw as a qualifier, where she retired in the first round against Tatjana Maria.
Usue Maitane Arconada and Claire Liu were the defending champions, however Arconada was no longer eligible to participate in junior events. Liu partnered Taylor Johnson, but lost in the quarterfinals to María José Portillo Ramírez and Sofia Sewing.
Kayla Day was the defending champion, but chose not to participate.
Jada Hart and Ena Shibahara were the defending champions, but both players were ineligible to participate.
Jovana Jakšić and Catalina Pella were the defending champions, but decided not to participate.
Claire Liu was the defending champion, but chose to compete in the ladies' singles as a qualifier, she lost to Angelique Kerber in the second round.
Olga Danilović and Kaja Juvan were the defending champions, but both players chose not to participate.
This was the first edition of the tournament.
Katerina Stewart was the defending champion, having won the previous edition 2015, but chose not to participate.
Mariana Duque Mariño was the defending champion, but she had retired from professional tennis earlier in the year.
Taylor Townsend was the defending champion, and successfully defended her title, defeating Whitney Osuigwe in the final, 6–4, 6–4.
Nao Hibino was the defending champion, but chose not to participate.
This was the first edition of the tournament.
Karolína Plíšková was the defending champion, but chose to participate in Korea Open, instead.
Varvara Lepchenko was the defending champion, but retired in the first round against CoCo Vandeweghe.
Peng Shuai was the defending champion, but chose to compete in an ITF event in Tokyo instead.
This was the first edition of the tournament.
Elise Mertens and Aryna Sabalenka were the defending champions, but lost in the quarterfinals to Laura Siegemund and Vera Zvonareva.