| Champ: |  Mitchell Krueger |
| Runner: | Mackenzie McDonald |
| Score: | 4–6, 7–6(7–3), 6–1 |
| Type: | singles doubles |
See main article: article and 2019 RBC Tennis Championships of Dallas.
Kei Nishikori was the defending champion but chose not to defend his title.
Mitchell Krueger won the title after defeating Mackenzie McDonald 4–6, 7–6(7–3), 6–1 in the final.
All seeds receive a bye into the second round.