| Doubles | |
|---|---|
| 2017 Las Vegas Challenger | |
| Champions |  Brydan Klein Joe Salisbury |
| Runners-up |  Hans Hach Verdugo  Dennis Novikov |
| Score | 6–3, 4–6, [10–3] |
Brian Baker and Matt Reid were the defending champions but chose not to defend their title.
Brydan Klein and Joe Salisbury won the title after defeating Hans Hach Verdugo and Dennis Novikov 6–3, 4–6, [10–3] in the final.
Brydan Klein / Joe Salisbury (champions)
Jarryd Chaplin / 
Miķelis Lībietis (semifinals) Hans Hach Verdugo / Dennis Novikov (final) Bradley Klahn / Mackenzie McDonald (first round, withdrew)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | B Klein J Salisbury | 77 | 4 | [10] | |||||||||||||||||||||||
| C Norrie A Rybakov | 4 | 4 | B Kozlov S Kozlov | 60 | 6 | [3] | |||||||||||||||||||||
| Boris Kozlov S Kozlov | 6 | 6 | 1 | B Klein J Salisbury | 78 | 6 | |||||||||||||||||||||
| 4 | B Klahn M McDonald | K King  R Roelofse | 66 | 3 | |||||||||||||||||||||||
| WC |  B Lock CJ Lock | w/o | WC | B Lock CJ Lock | 3 | 5 | |||||||||||||||||||||
 N Milojević  J Šátral | K King R Roelofse | 6 | 7 | ||||||||||||||||||||||||
| K King R Roelofse | w/o | 1 | B Klein J Salisbury | 6 | 4 | [10] | |||||||||||||||||||||
| J Clarke M Willis | 6 | 79 | 3 | H Hach Verdugo D Novikov | 3 | 6 | [3] | ||||||||||||||||||||
 LD Martínez  R Ortega Olmedo | 3 | 67 | J Clarke M Willis | ||||||||||||||||||||||||
| WC | Cameron Lickle V Spadea | 3 | 4 | 3 | H Hach Verdugo D Novikov | w/o | |||||||||||||||||||||
| 3 | H Hach Verdugo D Novikov | 6 | 6 | 3 | H Hach Verdugo D Novikov | 6 | 4 | [10] | |||||||||||||||||||
L Broady  F Nielsen | 6 | 4 | [8] | 2 | J Chaplin M Lībietis | 3 | 6 | [3] | |||||||||||||||||||
| WC | Trevor Allen Johnson Patrick Kawka | 4 | 6 | [10] | WC | TA Johnson P Kawka | 4 | 1 | |||||||||||||||||||
| M Barton G Jones | 65 | 2 | 2 | J Chaplin M Lībietis | 6 | 6 | |||||||||||||||||||||
| 2 | Jarryd Chaplin M Lībietis | 77 | 6 | ||||||||||||||||||||||||
Daniel Cox and Daniel Smethurst are the defending champions, but chose not to participate this year.
Denys Molchanov and Andrey Rublev were the defending champions, but they chose to compete with different partners.
Miķelis Lībietis and Dennis Novikov were the defending champions but only Lībietis chose to defend his title, partnering Tennys Sandgren. Lībietis lost in the first round to Sam Barry and Peter Kobelt.
Tristan Lamasine and Franko Škugor were the defending champions but chose not to defend their title.
Nick Kyrgios was the defending champion, but withdrew before the tournament began.
Philip Bester and Peter Polansky were the defending champions but chose not to defend their title.
David O'Hare and Joe Salisbury were the defending champions but chose to defend their title with different partners. O'Hare partnered Luke Bambridge but lost in the final to Dominik Köpfer and Denis Kudla. Salisbury partnered Brydan Klein but lost in the semifinals to Bambridge and O'Hare.
Brian Baker and Sam Groth were the defending champions but chose not to defend their title.
The 2017 Las Vegas Challenger was a professional tennis tournament played on hard courts. It was the third edition of the revamped tournament which was the part of the 2017 ATP Challenger Tour. It took place in Las Vegas, United States between 16 and 22 October 2017.
Robert Galloway and Bradley Klahn were the defending champions but chose not to defend their title.
Alex Lawson and Li Zhe were the defending champions but only Li chose to defend his title, partnering Hugo Nys. Li lost in the final to André Göransson and Sem Verbeek.
Marcelo Arévalo and Miguel Ángel Reyes-Varela were the defending champions, but lost in the first round to Hans Hach Verdugo and Dennis Novikov.
Roberto Maytín and Jackson Withrow were the defending champions but chose to defend their title with different partners. Maytín partnered Robert Galloway but lost in the first round to Filip Peliwo and Roy Smith. Withrow partnered Martin Redlicki and successfully defended his title.
Hans Hach Verdugo and Luke Saville were the defending champions but only Hach Verdugo chose to defend his title, partnering Dennis Novikov. Hach Verdugo lost in the first round to Alex Lawson and Jackson Withrow.
Harri Heliövaara and Henri Laaksonen were the defending champions but chose not to defend their title.
Marcos Giron and Dennis Novikov were the defending champions but only Novikov chose to defend his title, partnering Gonçalo Oliveira.
Sekou Bangoura and Michael Mmoh were the defending champions but chose not to defend their title.
André Göransson and Sem Verbeek were the defending champions but chose not to defend their title.
Hans Hach Verdugo and Adrián Menéndez Maceiras were the defending champions but only Hach Verdugo chose to defend his title, partnering Miguel Ángel Reyes-Varela. Hach Verdugo lost in the final to Malek Jaziri and Blaž Rola.
Matt Reid and John-Patrick Smith were the defending champions but chose not to defend their title.