2018 Oracle Challenger Series – Chicago – Men's doubles
| Chicago – Men's doubles | |
|---|---|
| 2018 Oracle Challenger Series – Chicago | |
| Champions |  Luke Bambridge Neal Skupski |
| Runners-up |  Leander Paes Miguel Ángel Reyes-Varela |
| Score | 6–3, 6–4 |
This was the first edition of the tournament.
Luke Bambridge and Neal Skupski won the title after defeating Leander Paes and Miguel Ángel Reyes-Varela 6–3, 6–4 in the final.
Seeds
- Leander Paes / Miguel Ángel Reyes-Varela (final)
- Luke Bambridge / Neal Skupski (champions)
Marcelo Arévalo / 
Roberto Maytín (quarterfinals)
James Cerretani / Robert Galloway (quarterfinals)
Draw
Key
- Q = Qualifier
- WC = Wild card
- LL = Lucky loser
- Alt = Alternate
- ITF = ITF entry
- PR = Protected ranking
- SR = Special ranking
- SE = Special exempt
- JE = Junior exempt
- JR = Junior Accelerator Programme entrant
- CO = College Accelerator Programme entrant
- NG = Next Gen Accelerator Program entrant
- w/o = Walkover
- r = Retired
- d = Defaulted
| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | L Paes MÁ Reyes-Varela
| 77 | 64 | [10] | |||||||||||||||||||||||
 R Roelofse.svg.png){kind=small} J-P Smith
| 64 | 77 | [7] | 1 | L Paes MÁ Reyes-Varela
| 77 | 6 | ||||||||||||||||||||
| WC | M Giron T-S Kwiatkowski
| 2 | 6 | [10] | WC | M Giron T-S Kwiatkowski
| 64 | 1 | |||||||||||||||||||
 D Istomin H Nys
| 6 | 4 | [4] | 1 | L Paes MÁ Reyes-Varela
| 65 | 77 | [10] | |||||||||||||||||||
| 3 | M Arévalo R Maytín
| 63 | 77 | [11] |  R Gonzales N Lammons
| 77 | 64 | [5] | |||||||||||||||||||
H Hach Verdugo A Siljeström
| 77 | 65 | [9] | 3 | M Arévalo R Maytín
| 63 | 3 | ||||||||||||||||||||
| WC | B Fratangelo T Paul
| 3 | 63 | R Gonzales N Lammons
| 77 | 6 | |||||||||||||||||||||
| R Gonzales N Lammons
| 6 | 77 | 1 | L Paes MÁ Reyes-Varela
| 3 | 4 | |||||||||||||||||||||
| E King N Pasha
| 6 | 4 | [10] | 2 | L Bambridge N Skupski
| 6 | 6 | ||||||||||||||||||||
 T Matsui F Nielsen
| 4 | 6 | [2] | E King N Pasha
| 78 | 3 | [10] | ||||||||||||||||||||
| WC | JC Aragone C Eubanks
| 1 | 3 | 4 | J Cerretani R Galloway
| 66 | 6 | [7] | |||||||||||||||||||
| 4 | J Cerretani R Galloway
| 6 | 6 | E King N Pasha
| 63 | 3 | |||||||||||||||||||||
| Alt | S Bangoura.svg.png){kind=small} J De Loore
| 6 | 2 | [10] | 2 | L Bambridge N Skupski
| 77 | 6 | |||||||||||||||||||
 V Estrella Burgos E Ymer
| 3 | 6 | [4] | Alt | S Bangoura J De Loore
| 1 | 5 | ||||||||||||||||||||
| M Krueger J Withrow
| 3 | 4 | 2 | L Bambridge N Skupski
| 6 | 7 | |||||||||||||||||||||
| 2 | L Bambridge N Skupski
| 6 | 6 | ||||||||||||||||||||||||