| Doubles | |
|---|---|
| 2016 Bauer Watertechnology Cup | |
| Champions |  Kevin Krawietz  Albano Olivetti |
| Runners-up |  Roman Jebavý  Andrej Martin |
| Final score | 6–7(8–10), 6–4, [10–7] |
Ruben Bemelmans and Philipp Petzschner were the defending champions but chose not to defend their title.
Kevin Krawietz and Albano Olivetti won the title after defeating Roman Jebavý and Andrej Martin 6–7(8–10), 6–4, [10–7] in the final.
Wesley Koolhof / Matwé Middelkoop (quarterfinals)
Purav Raja / Divij Sharan (quarterfinals)
Johan Brunström / Andreas Siljeström (first round)
Ken Skupski / Neal Skupski (semifinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | W Koolhof M Middelkoop | w/o | |||||||||||||||||||||||||
 L Đere  A Šetkić | 1 | W Koolhof M Middelkoop | 3 | 4 | |||||||||||||||||||||||
A Begemann  A Bury | 5 | 1r | WC | O Otte D Pel | 6 | 6 | |||||||||||||||||||||
| WC | O Otte D Pel | 7 | 3 | WC | O Otte D Pel | 6 | 5 | [9] | |||||||||||||||||||
| 3 | J Brunström A Siljeström | 64 | 5 | R Jebavý A Martin | 3 | 7 | [11] | ||||||||||||||||||||
 J Melzer T-S Weissborn | 77 | 7 | J Melzer T-S Weissborn | 6 | 4 | [9] | |||||||||||||||||||||
| R Jebavý A Martin | 6 | 6 | R Jebavý A Martin | 1 | 6 | [11] | |||||||||||||||||||||
| Alt |  M Safwat  T-h Yang | 4 | 2 | R Jebavý A Martin | 710 | 4 | [7] | ||||||||||||||||||||
 F Škugor A Vasilevski | 6 | 3 | [10] | K Krawietz A Olivetti | 68 | 6 | [10] | ||||||||||||||||||||
| WC | M Bachinger T Pütz | 3 | 6 | [7] | F Škugor A Vasilevski | 2 | 6 | [11] | |||||||||||||||||||
 T Bednarek  R Junaid | 5 | 3 | 4 | K Skupski N Skupski | 6 | 4 | [13] | ||||||||||||||||||||
| 4 | K Skupski N Skupski | 7 | 6 | 4 | K Skupski N Skupski | 6 | 3 | [11] | |||||||||||||||||||
| M Bašić M Tepavac | 61 | 1 | K Krawietz A Olivetti | 2 | 6 | [13] | |||||||||||||||||||||
| K Krawietz A Olivetti | 77 | 6 | K Krawietz A Olivetti | 6 | 6 | ||||||||||||||||||||||
| WC | M Marterer A Mies | 6 | 3 | [9] | 2 | P Raja D Sharan | 4 | 2 | |||||||||||||||||||
| 2 | P Raja D Sharan | 3 | 6 | [11] | |||||||||||||||||||||||
Xavier Malisse, with fellow countryman Ruben Bemelmans, defended his title, defeating Jamie Delgado and Ken Skupski 7–6(7–5), 4–6, [10–7] in the final. Mark Knowles and Malisse were the defending champions but Knowles decided not to participate.
Marc Gicquel and Michaël Llodra were the defending champions, but Llodra decided not to participate. Gicquel played alongside Nicolas Mahut, but lost in the final to Nikolay Davydenko and Denis Istomin, 4–6, 6–1, [7–10].
Nicolas Mahut and Édouard Roger-Vasselin were the defending champions, but Roger-Vasselin chose not to participate. Mahut played alongside Sergiy Stakhovsky, but lost in the semifinals to Jonathan Erlich and Rajeev Ram.
Chris Guccione and Lleyton Hewitt won the title, defeating Erlich and Ram in the final, 7–5, 6–4.
Purav Raja and Divij Sharan were the defending champions, but decided not to participate together. Raja played alongside Marcelo Demoliner, while Sharan teams up with Adil Shamasdin. The two teams met in the quarterfinals, with Shamasdin and Sharan winning the match. Shamasdin and Sharan lost to Samuel Groth and Chris Guccione in the semifinals.
Groth and Guccione went on to win the title, defeating [[]] and Juan Sebastián Cabal in the final, 7–6(7–5), 6–7(3–7), [11–9].
Édouard Roger-Vasselin and Igor Sijsling were the defending champions, but chose not to participate.
Vasek Pospisil and Jack Sock won the title, defeating Steve Johnson and Sam Querrey in the final, 6–3, 5–7, [10–5].
Tristan Lamasine and Albano Olivetti were the defending champions but only Olivetti chose to defend his title, partnering Kevin Krawietz. Olivetti lost in the first round to Ken and Neal Skupski.
Marcus Daniell and Aisam-ul-Haq Qureshi were the defending champions but only Qureshi chose to defend his title, partnering Divij Sharan. Qureshi lost in the quarterfinals to Alex Bolt and Lleyton Hewitt.
James Cerretani and Neal Skupski were the defending champions but only Skupski chose to defend his title, partnering Luke Bambridge. Skupski successfully defended his title.
Oliver Marach and Mate Pavić were the defending champions, but chose not to defend their title.
Barbora Krejčíková and Rajeev Ram won the mixed doubles tennis title at the 2019 Australian Open, defeating Astra Sharma and John-Patrick Smith in the final, 7–6(7–3), 6–1.
Ken and Neal Skupski were the defending champions, but lost in the quarterfinals to Benjamin Bonzi and Antoine Hoang.
Jack Sock and Jackson Withrow were the defending champions, but Sock withdrew from the tournament due to injury. Withrow played alongside Nick Kyrgios, but lost in the quarterfinals to Radu Albot and Yoshihito Nishioka.
Dominic Inglot and Franko Škugor were the defending champions, but Škugor chose to compete in Barcelona instead. Inglot played alongside Rohan Bopanna, but lost in the quarterfinals to Andre Begemann and Ernests Gulbis.
Ivan Dodig and Rajeev Ram were the defending champions, but Dodig chose not to participate and Ram chose to compete in Estoril instead.
Dominic Inglot and Franko Škugor were the defending champions, but Škugor chose to compete in Stuttgart instead. Inglot played alongside Austin Krajicek and successfully defended the title, defeating Marcus Daniell and Wesley Koolhof in the final, 6–4, 4–6, [10–4].
Ivan Dodig and Édouard Roger-Vasselin were the defending champions, but Dodig chose not to participate this year. Roger-Vasselin played alongside Jürgen Melzer but lost in the quarterfinals to Tomislav Brkić and Ante Pavić.
Łukasz Kubot and Marcelo Melo won the title, defeating Murray and Skupski in the final, 7–6(7–5), 7–5.
Nicolas Mahut and Vasek Pospisil were the defending champions, but they chose not to participate.
Ivan Dodig and Édouard Roger-Vasselin were the defending champions from when the tournament was last held in 2019, but Dodig decided not to participate this year. Roger-Vasselin played alongside Henri Kontinen but lost in the quarterfinals to Matthew Ebden and John-Patrick Smith.
Aslan Karatsev and Andrey Rublev were the defending champions but chose not to defend their title.