| Doubles | |
|---|---|
| 2016 Internazionali di Tennis Castel del Monte | |
| Champions |  Wesley Koolhof Matwé Middelkoop |
| Runners-up |  Roman Jebavý Zdeněk Kolář |
| Final score | 6–3, 6–3 |
Marco Chiudinelli and Frank Moser were the defending champions but chose not to defend their title.
Wesley Koolhof and Matwé Middelkoop won the title after defeating Roman Jebavý and Zdeněk Kolář 6–3, 6–3 in the final.
Wesley Koolhof / Matwé Middelkoop (champions)
Nikola Mektić / 
Neal Skupski (quarterfinals) Sander Arends / 
Rameez Junaid (quarterfinals)
Ramkumar Ramanathan / 
Joran Vliegen (first round)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | W Koolhof M Middelkoop | 6 | 6 | ||||||||||||||||||||||||
| WC |  S Travaglia Giuseppe Tresca | 4 | 4 | 1 | W Koolhof M Middelkoop | 6 | 6 | ||||||||||||||||||||
T Draganja  Ilija Vučić | 77 | 6 | T Draganja I Vučić | 4 | 4 | ||||||||||||||||||||||
| WC |  P Grigoriu P-A Luncanu | 65 | 4 | 1 | W Koolhof M Middelkoop | 7 | 6 | ||||||||||||||||||||
| 3 | S Arends R Junaid | 3 | 6 | [10] |  Y Jankovits  L Margaroli | 5 | 2 | ||||||||||||||||||||
| WC | A Pellegrino A Vavassori | 6 | 3 | [5] | 3 | S Arends R Junaid | 6 | 3 | [6] | ||||||||||||||||||
| Y Jankovits L Margaroli | 4 | 6 | [11] | Y Jankovits L Margaroli | 3 | 6 | [10] | ||||||||||||||||||||
A Motti  M Neuchrist | 6 | 3 | [9] | 1 | W Koolhof M Middelkoop | 6 | 6 | ||||||||||||||||||||
R Ghedin  S Tsitsipas | 6 | 3 | [10] | R Jebavý Z Kolář | 3 | 3 | |||||||||||||||||||||
 A Mies D Pel | 4 | 6 | [7] | R Ghedin S Tsitsipas | 6 | 64 | [6] | ||||||||||||||||||||
| R Jebavý Z Kolář | 6 | 3 | [10] | R Jebavý Z Kolář | 3 | 77 | [10] | ||||||||||||||||||||
| 4 | R Ramanathan J Vliegen | 3 | 6 | [8] | R Jebavý Z Kolář | 6 | 6 | ||||||||||||||||||||
D Petrović  A Šetkić | 6 | 3 | [8] |  T Bednarek  A Santillan | 4 | 4 | |||||||||||||||||||||
| T Bednarek A Santillan | 4 | 6 | [10] | T Bednarek A Santillan | 77 | 3 | [10] | ||||||||||||||||||||
 A Menéndez-Maceiras P Riba | 4 | 3 | 2 | N Mektić N Skupski | 64 | 6 | [8] | ||||||||||||||||||||
| 2 | N Mektić N Skupski | 6 | 6 | ||||||||||||||||||||||||
This was the first edition of the tournament.
Sam Groth and Chris Guccione were the defending champions, but lost in the quarterfinals to Wesley Koolhof and Matwé Middelkoop.
Édouard Roger-Vasselin and Radek Štěpánek won the title, defeating Mate Pavić and Michael Venus in the final, 7–5, 6–3.
Roman Jebavý and Jaroslav Pospíšil were the defending champions, but Pospíšil did not participate this year. Jebavý played alongside Jan Šátral, but they lost in quarterfinals to Lubomír Majšajdr and Martin Zahrádka.
Toni Androić and Andrey Kuznetsov were the defending champions, but chose not to participate.
Tobias Kamke and Philipp Marx were the defending champions, but chose not to defend their title. Unseeded pair Andrea Arnaboldi and Antonio Šančić won the title defeating Wesley Koolhof and Matwé Middelkoop in the final 6–4, 2–6, [14–12].
This was the first edition of the tournament, Wesley Koolhof and Matwé Middelkoop won the title defeating Ken Skupski and Neal Skupski in the final 3–6, 6–4, [10–6].
This was the first edition of the tournament.
Marin Draganja and Henri Kontinen were the defending champions, but Kontinen chose not to participate. Draganja played alongside Julian Knowle, but lost in the quarterfinals to Teymuraz Gabashvili and Nick Kyrgios.
Mate Pavić and Michael Venus won the title, defeating Jonathan Erlich and Colin Fleming in the final, 6–2, 6–3.
Marcus Daniell and Marcelo Demoliner were the defending champions, but played with different partners. Daniell partnered Dennis Novikov while Demoliner played with Aisam-ul-Haq Qureshi. Daniell lost in the first round to Johan Brunström and Andreas Siljeström. Demoliner also failed to defend his title, losing in the final to Wesley Koolhof and Matwé Middelkoop 7–6(7–5), 0–6, [10–8].
Nicolás Almagro and Carlos Berlocq were the defending champions, but Almagro chose not to participate this year and Berlocq chose to compete in Umag instead.
Ariel Behar and Eduardo Dischinger were the defending champions, but Dischinger decided not to defend his title so Behar partnered Dino Marcan instead. Behar lost in the quarterfinals to Tallon Griekspoor and Tim van Rijthoven.
Wesley Koolhof and Matwé Middelkoop were the defending champions but lost in the quarterfinals to Sander Arends and Adam Majchrowicz.
Treat Huey and Henri Kontinen were the defending champions, but Huey chose not to participate this year. Kontinen played alongside Dominic Inglot and successfully defended the title, defeating Andre Begemann and Leander Paes in the final, 4–6, 6–3, [12–10].
Mate Pavić and Michael Venus were the defending champions, but Venus chose to compete in Delray Beach instead. Pavić played alongside Alexander Peya, but lost in the quarterfinals to Robin Haase and Dominic Inglot.
Eric Butorac and Scott Lipsky were the defending champions, but Butorac retired from professional tennis in September 2016 and Lipsky chose to compete in Istanbul instead.
Oliver Marach and Philipp Oswald were the defending champions but chose not to defend their title.
Raven Klaasen and Rajeev Ram were the two-time defending champions, but lost to Alexander Zverev and Mischa Zverev in the semifinals.
Wesley Koolhof and Matwé Middelkoop were the defending champions, but Koolhof chose to compete in Los Cabos instead. Middelkoop played alongside Julian Knowle, but lost in the semifinals to Hans Podlipnik-Castillo and Andrei Vasilevski.
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.
John Peers and Michael Venus were the defending champions, but they chose not to participate.