| Doubles | |
|---|---|
| 2017 Nordic Naturals Challenger | |
| Champions |  Jonathan Erlich  Neal Skupski |
| Runners-up |  Alex Bolt Jordan Thompson |
| Final score | 6–3, 2–6, [10–8] |
Nicolaas Scholtz and Tucker Vorster were the defending champions but chose not to defend their title.
Jonathan Erlich and Neal Skupski won the title after defeating Alex Bolt and Jordan Thompson 6–3, 2–6, [10–8] in the final.
Wesley Koolhof / 
Artem Sitak (semifinals) Sam Groth / 
Scott Lipsky (first round) Jonathan Erlich / Neal Skupski (champions) Alex Bolt / Jordan Thompson (final)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | W Koolhof A Sitak | 6 | 77 | ||||||||||||||||||||||||
| A Krajicek J Withrow | 4 | 65 | 1 | W Koolhof A Sitak | w/o | ||||||||||||||||||||||
| WC | T Fritz M Krueger | 7 | 7 | WC | T Fritz M Krueger | ||||||||||||||||||||||
| WC | Luca Corinteli M McDonald | 5 | 5 | 1 | W Koolhof A Sitak | 3 | 6 | [8] | |||||||||||||||||||
| 4 | A Bolt J Thompson | 4 | 6 | [10] | 4 | A Bolt J Thompson | 6 | 2 | [10] | ||||||||||||||||||
 C Ruud A Santillan | 6 | 2 | [7] | 4 | A Bolt J Thompson | 6 | 6 | ||||||||||||||||||||
S de Waard  B McLachlan | 6 | 711 | S de Waard B McLachlan | 1 | 3 | ||||||||||||||||||||||
| PR |  K Kravchuk D Tursunov | 3 | 69 | 4 | A Bolt J Thompson | 3 | 6 | [8] | |||||||||||||||||||
D Novikov  A Siljeström | 4 | 4 | 3 | J Erlich N Skupski | 6 | 2 | [10] | ||||||||||||||||||||
| Q |  J Jung  D King | 6 | 6 | Q | J Jung D King | 7 | 4 | [11] | |||||||||||||||||||
| WC | L Bambridge  D O'Hare | 3 | 2 | 3 | J Erlich N Skupski | 5 | 6 | [13] | |||||||||||||||||||
| 3 | J Erlich N Skupski | 6 | 6 | 3 | J Erlich N Skupski | 3 | 6 | [12] | |||||||||||||||||||
 A Bublik B Mousley | 2 | 6 | [3] | LL |  R Bemelmans J De Loore | 6 | 4 | [10] | |||||||||||||||||||
 R Roelofse  C Rungkat | 6 | 1 | [10] | R Roelofse C Rungkat | 77 | 4 | [4] | ||||||||||||||||||||
| LL | R Bemelmans J De Loore | 6 | 6 | LL | R Bemelmans J De Loore | 63 | 6 | [10] | |||||||||||||||||||
| 2 | S Groth S Lipsky | 4 | 4 | ||||||||||||||||||||||||
Jonathan Erlich and Andy Ram were the defending champions but they lost in the Quarterfinals to the eventual Champions Colin Fleming and Ross Hutchins who defeated Jamie Delgado and Ken Skupski in an all British final, 6–4, 6–3.
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.
Illya Marchenko and Sergiy Stakhovsky were the defending tennis doubles champions, but neither player chose to participate.
Florin Mergea and Oliver Marach were the defending champions, but they did not participate.
Henri Kontinen and Andreas Siljeström were the defending champions, but they did not compete that year.
Ken Skupski and Neal Skupski won the title, defeating Norbert Gombos and Adam Pavlásek in the final, 6–3, 7–6(7–3).
Ken Skupski and Neal Skupski were the defending champions but failed to defend their title, losing in the finals to Purav Raja and Divij Sharan 6–4, 7–6(7–3).
The 2017 Nordic Naturals Challenger was a professional tennis tournament played on hard courts. It was the 30th edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Aptos, United States between 7 and 13 August 2017.
Ken and Neal Skupski were the defending champions and successfully defended their title, defeating Sander Arends and Antonio Šančić 5–7, 6–3, [10–8] in the final.
Andre Begemann and Jan-Lennard Struff were the defending champions but chose not to defend their title.
Roman Jebavý and Antonio Šančić were the defending champions but only Jebavý chose to defend his title, partnering Florin Mergea. Jebavý lost in the first round to Denys Molchanov and Igor Zelenay.
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.
Aisam-ul-Haq Qureshi and Rajeev Ram were the defending champions but Ram chose not to participate and Qureshi chose to compete in Båstad instead.
Jonathan Erlich and Neal Skupski were the defending champions but chose to defend their title with different partners. Erlich partnered Ruan Roelofse but lost in the first round to Thanasi Kokkinakis and Matt Reid. Skupski partnered Luke Bambridge but lost in the semifinals to Kokkinakis and Reid.
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.
Luke Bambridge and Neal Skupski were the defending champions but only Bambridge chose to defend his title, partnering Ben McLachlan. Bambridge lost in the quarterfinals to Treat Huey and Adil Shamasdin.
Kevin Krawietz and Andreas Mies were the defending champions but chose not to defend their title.
Rajeev Ram and Joe Salisbury won the men's doubles tennis title at the 2020 Australian Open, defeating wildcards Max Purcell and Luke Saville in the final, 6–4, 6–2.
Ivan Dodig and Filip Polášek defeated defending champions Rajeev Ram and Joe Salisbury in the final, 6–3, 6–4, to win the men's doubles tennis title at the 2021 Australian Open. By winning the title, Dodig and Polášek won their first Grand Slam doubles title as a team. The victory also earned Polášek his first major title and made him the second Slovak player to win one after compatriot Daniela Hantuchová.
Dominic Inglot and Austin Krajicek were the reigning champions from when the tournament was last held in 2019, but chose not to participate this year.
Tim Pütz and Michael Venus won the title, defeating Nikola Mektić and Mate Pavić in the final, 6–3, 6–7(5–7), [16–14], saving three championship points, in the process.