| Doubles | |
|---|---|
| 2018 Karshi Challenger | |
| Champions |  Timur Khabibulin  Vladyslav Manafov |
| Runners-up |  Sanjar Fayziev Jurabek Karimov |
| Score | 6–2, 6–1 |
Denys Molchanov and Sergiy Stakhovsky were the defending champions but chose not to defend their title.
Timur Khabibulin and Vladyslav Manafov won the title after defeating Sanjar Fayziev and Jurabek Karimov 6–2, 6–1 in the final. [1]
Sriram Balaji / Vishnu Vardhan (quarterfinals) Timur Khabibulin / Vladyslav Manafov (champions)
Nikola Čačić / 
Luca Margaroli (first round) Saketh Myneni / Vijay Sundar Prashanth (first round)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | S Balaji V Vardhan | 6 | 7 | ||||||||||||||||||||||||
 M Elgin A Nedovyesov | 3 | 5 | 1 | S Balaji V Vardhan | 4 | 67 | |||||||||||||||||||||
 A Çelikbilek C İlkel | 6 | 6 | A Çelikbilek C İlkel | 6 | 79 | ||||||||||||||||||||||
| WC | F Dustov Shonigmatjon Shofayziyev | 4 | 3 | A Çelikbilek C İlkel | 2 | 3 | |||||||||||||||||||||
| 4 | S Myneni VS Prashanth | 2 | 63 | WC | S Fayziev J Karimov | 6 | 6 | ||||||||||||||||||||
 Y Shyla  T-h Yang | 6 | 77 | Y Shyla T-h Yang | 2 | 4 | ||||||||||||||||||||||
| WC | S Fayziev J Karimov | 6 | 6 | WC | S Fayziev J Karimov | 6 | 6 | ||||||||||||||||||||
S Betov  T Lamasine | 4 | 4 | WC | S Fayziev J Karimov | 2 | 1 | |||||||||||||||||||||
| U Ignatik A Pavlioutchenkov | 77 | 77 | 2 | T Khabibulin V Manafov | 6 | 6 | |||||||||||||||||||||
| I Gakhov E Tyurnev | 61 | 62 | U Ignatik A Pavlioutchenkov | 4 | 3 | ||||||||||||||||||||||
| Alt |  JC Aragone  L Harris | 6 | 4 | [12] | Alt | JC Aragone L Harris | 6 | 6 | |||||||||||||||||||
| 3 | N Čačić L Margaroli | 3 | 6 | [10] | Alt | JC Aragone L Harris | 67 | 3 | |||||||||||||||||||
| WC | S Fomin K Sultanov | 64 | 6 | [10] | 2 | T Khabibulin V Manafov | 79 | 6 | |||||||||||||||||||
 Carlos Boluda-Purkiss R Ortega Olmedo | 77 | 2 | [6] | WC | S Fomin K Sultanov | 63 | 1 | ||||||||||||||||||||
N Milojević  A Šetkić | 65 | 65 | 2 | T Khabibulin V Manafov | 77 | 6 | |||||||||||||||||||||
| 2 | T Khabibulin V Manafov | 77 | 77 | ||||||||||||||||||||||||
Duilio Beretta and Oliver Golding were the defending champions but did not enter this year.
Yannick Jankovits and Luca Margaroli were the defending champions but chose not to defend their title.
Yaraslav Shyla and Andrei Vasilevski were the defending champions but only Shyla chose to defend his title, partnering Vladyslav Manafov. Shyla lost in the quarterfinals to Evgeny Karlovskiy and Evgeny Tyurnev.
This was the first edition of the tournament.
Laurynas Grigelis and Zdeněk Kolář were the defending champions but chose not to defend their title.
Timur Khabibulin and Aleksandr Nedovyesov were the defending champions but lost in the quarterfinals to Nikola Čačić and Nino Serdarušić.
Sriram Balaji and Vishnu Vardhan were the defending champions but chose not to defend their title.
Andre Begemann and Jonathan Eysseric were the defending champions but chose not to defend their title.
Marco Cecchinato and Matteo Donati were the defending champions but chose not to defend their title.
Kevin Krawietz and Andreas Mies were the defending champions but chose not to defend their title.
Hans Podlipnik Castillo and Andrei Vasilevski were the defending champions but only Vasilevski chose to defend his title, partnering Vladyslav Manafov. Vasilevski lost in the first round to Federico Gaio and Enrique López Pérez.
Lorenzo Giustino and Gonçalo Oliveira were the defending champions but only Oliveira chose to defend his title, partnering Andrei Vasilevski. Oliveira lost in the final to Jurij Rodionov and Emil Ruusuvuori.
Sriram Balaji and Vishnu Vardhan were the defending champions but chose not to defend their title.
Ivan Gakhov and Alexander Pavlioutchenkov were the defending champions but chose to participate with different partners. Gakhov partnered John Paul Fruttero but lost in the quarterfinals to Andrés Artuñedo and Emil Ruusuvuori. Pavlioutchenkov partnered Pavel Kotov but lost in the first round to Arjun Kadhe and Vijay Sundar Prashanth.
Mikhail Elgin and Yaraslav Shyla were the defending champions but chose not to defend their title.
Andrej Martin and Hans Podlipnik Castillo were the defending champions but chose not to defend their title.
Hsu Yu-hsiou and Benjamin Lock were the defending champions and successfully defended their title, defeating Oleksii Krutykh and Grigoriy Lomakin 6–3, 6–4 in the final.
Denys Molchanov and Aleksandr Nedovyesov were the defending champions but chose not to defend their title.
Rafael Matos and Felipe Meligeni Alves were the defending champions but chose not to defend their title.
Jeevan Nedunchezhiyan and Purav Raja were the defending champions but only Nedunchezhiyan chose to defend his title, partnering Christopher Rungkat. Nedunchezhiyan lost in the semifinals to Vladyslav Manafov and Oleg Prihodko.