| Doubles | |
|---|---|
| 2019 Città di Como Challenger | |
| Champions |  Andre Begemann  Florin Mergea |
| Runners-up |  Fabrício Neis  Pedro Sousa |
| Score | 5–7, 7–5, [14–12] |
Andre Begemann and Dustin Brown were the defending champions [1] but only Begemann chose to defend his title, partnering Florin Mergea.
Begemann successfully defended his title, defeating Fabrício Neis and Pedro Sousa 5–7, 7–5, [14–12] in the final.
Antonio Šančić / 
Tristan-Samuel Weissborn (quarterfinals)
Ariel Behar / 
Gonzalo Escobar (quarterfinals)
Marc-Andrea Hüsler / 
Hans Podlipnik Castillo (first round)
Andrea Vavassori / 
David Vega Hernández (first round)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | A Šančić T-S Weissborn | 6 | 6 | ||||||||||||||||||||||||
| WC | D Gimeno Traver  S Robert | 4 | 3 | 1 | A Šančić T-S Weissborn | 65 | 5 | ||||||||||||||||||||
A Pavić  B Rola | 4 | 4 | WC | A Arnaboldi F Arnaboldi | 77 | 7 | |||||||||||||||||||||
| WC | A Arnaboldi F Arnaboldi | 6 | 6 | WC | A Arnaboldi F Arnaboldi | 2 | 3 | ||||||||||||||||||||
| 3 | M-A Hüsler H Podlipnik Castillo | 2 | 3 | A Begemann F Mergea | 6 | 6 | |||||||||||||||||||||
 F Bagnis F Romboli | 6 | 6 | F Bagnis F Romboli | 6 | 4 | [8] | |||||||||||||||||||||
| A Begemann F Mergea | 7 | 6 | A Begemann F Mergea | 1 | 6 | [10] | |||||||||||||||||||||
| S Caruso A Giannessi | 5 | 3 | A Begemann F Mergea | 5 | 7 | [14] | |||||||||||||||||||||
| WC | Riccardo Balzerani F Forti | 1 | 4 | F Neis P Sousa | 7 | 5 | [12] | ||||||||||||||||||||
| Alt | S Doumbia F Reboul | 6 | 6 | Alt | S Doumbia F Reboul | 78 | 6 | ||||||||||||||||||||
| S Bolelli A Pellegrino | 7 | 6 | S Bolelli A Pellegrino | 66 | 4 | ||||||||||||||||||||||
| 4 | A Vavassori D Vega Hernández | 5 | 1 | Alt | S Doumbia F Reboul | 3 | 78 | [9] | |||||||||||||||||||
| F Neis P Sousa | 6 | 6 | F Neis P Sousa | 6 | 66 | [11] | |||||||||||||||||||||
 S Galdós  A Martin | 3 | 1 | F Neis P Sousa | 6 | 3 | [13] | |||||||||||||||||||||
 R Arneodo J Ocleppo | 1 | 6 | [5] | 2 | A Behar G Escobar | 4 | 6 | [11] | |||||||||||||||||||
| 2 | A Behar G Escobar | 6 | 4 | [10] | |||||||||||||||||||||||
Michael Lammer decided to not defend his last year's title.
Ramón Delgado defeated Andre Begemann 6–3, 6–4 in the final.
Jamie Delgado and Ken Skupski were the defending champions, but decided not to participate together.
Delgado played alongside Andreas Siljeström, but they lost to Philipp Marx and Florin Mergea in the second round, while Skupski partnered with Andreas Beck, but they lost to Dustin Brown and Rameez Junaid in the first round.
Andre Begemann and Martin Emmrich defeated Marx and Mergea 7–6(7–4), 6–3 in the final to win the title.
Tomasz Bednarek and Mateusz Kowalczyk were the defending champions, and won the title again by beating Andreas Siljeström and Igor Zelenay 6–2, 7–6(7–4).
David Marrero and Fernando Verdasco were the defending champions, but Verdasco decided not to participate. Marrero successfully defended the title alongside Martin Kližan, defeating Nicholas Monroe and Simon Stadler in the final, 6–1, 5–7, [10–7].
Santiago González and Scott Lipsky were the defending champions, but lost in the quarterfinals to Andre Begemann and Martin Emmrich.
Daniel Nestor and Leander Paes won the title, defeating Treat Huey and Dominic Inglot in the final, 7-6(12-10), 7–5.
Andre Begemann and Martin Emmrich were the defending champions, but lost in the first round to Mariusz Fyrstenberg and Marcin Matkowski.
Florin Mergea and Lukáš Rosol won the title, defeating Julian Knowle and Daniel Nestor in the final, 7–5, 6–4.
Alexander Peya and Bruno Soares were the defending champions, but lost in the first round to Guillermo García-López and Philipp Oswald.
García-López and Oswald went on to win the title, defeating Juan Sebastián Cabal and Robert Farah in the final, 5–7, 6–4, [15–13].
Santiago González and Scott Lipsky were the defending champions, but lost to Andre Begemann and Julian Knowle in the first round.
Begemann and Knowle went on to win the title, defeating Marco Chiudinelli and Roger Federer in the final, 1–6, 7–5, [12–10].
Jamie Murray and John Peers were the defending champions, but lost in the quarterfinals to Facundo Bagnis and Federico Delbonis.
Andre Begemann and Robin Haase won the title, defeating Rameez Junaid and Michal Mertiňák in the final, 6–3, 6–4.
Andre Begemann and Julian Knowle were the defending champions, but chose not to participate together. Begemann played alongside Florian Mayer, but lost in the first round to Dustin Brown and Jan-Lennard Struff. Knowle teamed up with Vasek Pospisil, but lost in the first round to Eric Butorac and Scott Lipsky.
Raven Klaasen and Rajeev Ram won the title, defeating Rohan Bopanna and Florin Mergea in the final, 7–6(7–5), 6–2.
The world's no.1 doubles pairing, the Bryan brothers, were originally slated to play the event. This would have been the Bryans' first-ever appearance at Halle, after over a decade of playing in the Queen's Club Championships prior to Wimbledon. However, the Bryans withdrew just prior to the start of the tournament.
Pierre-Hugues Herbert and Michał Przysiężny were the defending champions, but Prysiężny chose not to participate. Herbert played alongside Nicolas Mahut, but lost in the quarterfinals to Aisam-ul-Haq Qureshi and Gilles Simon.
Dominic Inglot and Robert Lindstedt were the defending champions, but chose not to participate together. Inglot played alongside Marin Draganja, but lost in the quarterfinals to Lindstedt and Aisam-ul-Haq Qureshi. Lindstedt and Qureshi then lost in the semifinals to Andre Begemann and Leander Paes.
Tristan Lamasine and Fabrice Martin were the defending champions but chose not to defend their title.
Rameez Junaid and Andreas Siljeström were the defending champions but only Junaid chose to defend his title, partnering Tim Pütz, but withdrew before the tournament began.
Kevin Krawietz and Andreas Mies were the defending champions but lost in the quarterfinals to David Pérez Sanz and Mark Vervoort.
Sander Arends and Antonio Šančić were the defending champions but chose not to defend their title.
Rameez Junaid and David Pel were the defending champions, but only Junaid chose to defend his title, partnering Jozef Kovalík. Junaid lost in the quarterfinals to Andre Begemann and Fabrice Martin.
Mateusz Kowalczyk and Szymon Walków were the defending champions but chose to defend their title with different partners. Kowalczyk partnered Karol Drzewiecki but lost in the final to Andre Begemann and Florin Mergea. Walków partnered Marcin Matkowski but lost in the first round to Jeremy Jahn and Pedro Martínez.
In the doubles of the 2019 Meerbusch Challenger tennis competition, David Pérez Sanz and Mark Vervoort were the defending champions but only Vervoort chose to defend his title, partnering Íñigo Cervantes. Vervoort lost in the first round to Sander Arends and David Pel.
Andre Begemann and Florin Mergea were the defending champions but only Begemann chose to defend his title, partnering Albano Olivetti. Begemann lost in the first round to Jesper de Jong and Bart Stevens.