| Houston – Men's doubles | |
|---|---|
| 2019 Oracle Challenger Series – Houston | |
| Champions |  Jonathan Erlich  Santiago González |
| Runners-up |  Ariel Behar  Gonzalo Escobar |
| Final score | 6–3, 7–6(7–4) |
Austin Krajicek and Nicholas Monroe were the defending champions [1] but chose not to defend their title.
Jonathan Erlich and Santiago González won the title after defeating Ariel Behar and Gonzalo Escobar 6–3, 7–6(7–4) in the final.
Jonathan Erlich / Santiago González (champions)
Luke Bambridge / 
Nathaniel Lammons (semifinals) Ariel Behar / Gonzalo Escobar (final) Miguel Ángel Reyes-Varela / 
Fernando Romboli (quarterfinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | J Erlich S González | 6 | 6 | ||||||||||||||||||||||||
| WC | J Bendeck B Holt | 1 | 2 | 1 | J Erlich S González | 6 | 77 | ||||||||||||||||||||
 L Margaroli  A Vavassori | 3 | 6 | [7] |  S Balaji J Nedunchezhiyan | 2 | 64 | |||||||||||||||||||||
| S Balaji J Nedunchezhiyan | 6 | 4 | [10] | 1 | J Erlich S González | 2 | 7 | [10] | |||||||||||||||||||
| 4 | MÁ Reyes-Varela F Romboli | 6 | 6 | PR |  T Huey  S Verbeek | 6 | 5 | [3] | |||||||||||||||||||
 LD Martínez F Meligeni Alves | 4 | 4 | 4 | MÁ Reyes-Varela F Romboli | 3 | 1 | |||||||||||||||||||||
| B Klahn J Withrow | 4 | 6 | [7] | PR | T Huey S Verbeek | 6 | 6 | ||||||||||||||||||||
| PR | T Huey S Verbeek | 6 | 3 | [10] | 1 | J Erlich S González | 6 | 77 | |||||||||||||||||||
| WC | S Bangoura G Nanda | 6 | 6 | 3 | A Behar G Escobar | 3 | 64 | ||||||||||||||||||||
| WC | Mi Redlicki A Ritschard | 2 | 2 | WC | S Bangoura G Nanda | 5 | 3 | ||||||||||||||||||||
| R Galloway R Maytín | 4 | 0 | 3 | A Behar G Escobar | 7 | 6 | |||||||||||||||||||||
| 3 | A Behar G Escobar | 6 | 6 | 3 | A Behar G Escobar | 3 | 6 | [10] | |||||||||||||||||||
| E King H Reese | 4 | 2 | 2 | L Bambridge N Lammons | 6 | 3 | [8] | ||||||||||||||||||||
| PR | N Pasha M Schnur | 6 | 6 | PR | N Pasha M Schnur | 1 | 4 | ||||||||||||||||||||
 J Jung M Krueger | 1 | 64 | 2 | L Bambridge N Lammons | 6 | 6 | |||||||||||||||||||||
| 2 | L Bambridge N Lammons | 6 | 77 | ||||||||||||||||||||||||
Jonathan Erlich and Aisam-ul-Haq Qureshi were the defending champions but chose not to participate together. Erlich played alongside James Cerretani, but lost in the first round to Guido Pella and João Sousa. Qureshi teamed up with Santiago González and lost in the semifinals to Ivan Dodig and Mate Pavić.
Miguel Ángel Reyes-Varela and Blaž Rola were the defending champions but chose not to defend their title.
Ivan Dodig and Mate Pavić were the defending champions, but Pavić chose not to participate this year. Dodig played alongside Filip Polášek, but lost in the semifinals to Jonathan Erlich and Fabrice Martin.
Robert Galloway and Nathaniel Lammons were the defending champions but only Lammons chose to defend his title, partnering Hunter Reese. Lammons lost in the first round to Sekou Bangoura and Sebastian Korda.
Kevin Krawietz and Jürgen Melzer were the defending champions but chose not to defend their title.
Laurynas Grigelis and Andrea Pellegrino were the defending champions but chose not to defend their title.
Bob and Mike Bryan were the two-time defending champions, but they retired in August 2020 so they did not defend their titles. Ariel Behar and Gonzalo Escobar won the title, defeating Christian and Ryan Harrison in the final, 6–7(5–7), 7–6(7–4), [10–4].
Ariel Behar and Gonzalo Escobar were the defending champions but chose not to defend their title.
Marcelo Demoliner and Matwé Middelkoop were the defending champions, but Middelkoop decide to participate in the 2021 Open Sud de France instead. Demoliner was pairing up with Santiago González, but they lost in the first round to Guillermo Durán and Andrés Molteni.
Marcel Granollers and Horacio Zeballos were the defending champions, but they decided not to participate this year.
Jonathan Erlich and Andy Ram were the last defending champions after victory in 2012, but Erlich chose not to participate and Ram retired from professional tennis in 2014.
This was the first edition of the tournament, primarily created due to the one-week delay of the 2021 French Open.
Marcelo Demoliner and Santiago González defeated Ariel Behar and Gonzalo Escobar in the final, 4–6, 6–3, [10–8], to win the doubles tennis title at the 2021 Stuttgart Open. It was their second title as a team, their first in three years. Behar and Escobar were contesting for their third title of the season.
Wesley Koolhof and Neal Skupski defeated Ariel Behar and Gonzalo Escobar in the final, 7–6(7–5), 6–4, to win the men's doubles tennis title at the 2022 Adelaide International 2.
Tomislav Brkić and Nikola Ćaćić were the defending champions but lost in the semifinals to Santiago González and Andrés Molteni.
Ariel Behar and Gonzalo Escobar were the defending champions but chose to play in Rio de Janeiro instead.
Ariel Behar and Gonzalo Escobar defeated Nikola Mektić and Mate Pavić in the final, 6–2, 3–6, [10–7], to win the doubles title at the 2022 Serbia Open. The unseeded duo earned their third career ATP Tour doubles title together.
Marcel Granollers and Horacio Zeballos defeated Tim Pütz and Michael Venus in the final, 6–4, 6–7(5–7), [14–12] to win the doubles tennis title at the 2022 Halle Open. The pair saved two championship points en route to the title.
Rafael Matos and David Vega Hernández defeated Ariel Behar and Gonzalo Escobar in the final, 7–6(7–5), 6–7(6–8), [10–1] to win the doubles tennis title at the 2022 Mallorca Championships. The pair earned their second ATP Tour doubles title of the season and first grass victory together.
William Blumberg and Miomir Kecmanović defeated Raven Klaasen and Marcelo Melo in the final, 6–0, 6–1 to win the doubles tennis title at the 2022 Los Cabos Open.