| Doubles | |
|---|---|
| 2019 RBC Tennis Championships of Dallas | |
| Champions |  Marcos Giron Dennis Novikov |
| Runners-up |  Ante Pavić  Ruan Roelofse |
| Final score | 6–4, 7–6(7–3) |
Jeevan Nedunchezhiyan and Christopher Rungkat were the defending champions but chose not to defend their title.
Marcos Giron and Dennis Novikov won the title after defeating Ante Pavić and Ruan Roelofse 6–4, 7–6(7–3) in the final.
Ryan Harrison / Jackson Withrow (first round, withdrew)
Romain Arneodo / 
Andrei Vasilevski (semifinals)
Roberto Maytín / 
Fernando Romboli (quarterfinals) Evan King / Hunter Reese (first round)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | R Harrison J Withrow | ||||||||||||||||||||||||||
| WC | J Isner A Kuznetsov | w/o | WC | J Isner A Kuznetsov | 6 | 5 | [7] | ||||||||||||||||||||
| ITF |  MF Descotte J Souza | A Pavić R Roelofse | 1 | 7 | [10] | ||||||||||||||||||||||
| A Pavić R Roelofse | w/o | A Pavić R Roelofse | 6 | 5 | [10] | ||||||||||||||||||||||
| 3 | R Maytín F Romboli | 77 | 6 |  R Gonzales A Lawson | 4 | 7 | [8] | ||||||||||||||||||||
| WC |  B Arias Ian Dempster | 63 | 3 | 3 | R Maytín F Romboli | 5 | 4 | ||||||||||||||||||||
| ITF | M Cressy  B Saraiva | R Gonzales A Lawson | 7 | 6 | |||||||||||||||||||||||
| R Gonzales A Lawson | w/o | A Pavić R Roelofse | 4 | 63 | |||||||||||||||||||||||
 G Escobar N Pasha | 1 | 5 | WC | M Giron D Novikov | 6 | 77 | |||||||||||||||||||||
 S Balaji  H Hach Verdugo | 6 | 7 | S Balaji H Hach Verdugo | 4 | 63 | ||||||||||||||||||||||
| WC | M Giron D Novikov | 3 | 6 | [10] | WC | M Giron D Novikov | 6 | 77 | |||||||||||||||||||
| 4 | E King H Reese | 6 | 3 | [8] | WC | M Giron D Novikov | 64 | 6 | [11] | ||||||||||||||||||
LD Martínez  A Vavassori | 3 | 77 | [10] | 2 | R Arneodo A Vasilevski | 77 | 4 | [9] | |||||||||||||||||||
 D Brown G Oliveira | 6 | 64 | [8] | LD Martínez A Vavassori | 2 | 2 | |||||||||||||||||||||
M Krueger  N Kyrgios | 77 | 65 | [5] | 2 | R Arneodo A Vasilevski | 6 | 6 | ||||||||||||||||||||
| 2 | R Arneodo A Vasilevski | 62 | 77 | [10] | |||||||||||||||||||||||
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