| Doubles | |
|---|---|
| 2018 Chengdu Challenger | |
| Champions |  Gong Maoxin Zhang Ze |
| Runners-up |  Mikhail Elgin  Yaraslav Shyla |
| Final score | 6–4, 6–4 |
Sriram Balaji and Vishnu Vardhan were the defending champions but chose not to defend their title.
Gong Maoxin and Zhang Ze won the title after defeating Mikhail Elgin and Yaraslav Shyla 6–4, 6–4 in the final.
Hsieh Cheng-peng / 
Christopher Rungkat (semifinals)
Sanchai Ratiwatana / Sonchat Ratiwatana (semifinals) Gong Maoxin / Zhang Ze (champions) Mikhail Elgin / Yaraslav Shyla (final)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | C-p Hsieh C Rungkat | 6 | 5 | [10] | |||||||||||||||||||||||
| WC | X Gao R Te | 4 | 7 | [8] | 1 | C-p Hsieh C Rungkat | 78 | 6 | |||||||||||||||||||
| T Chen C-h Yi | 77 | 6 | T Chen C-h Yi | 66 | 3 | ||||||||||||||||||||||
 H Heliövaara  H Laaksonen | 65 | 3 | 1 | C-p Hsieh C Rungkat | 63 | 2 | |||||||||||||||||||||
| 4 | M Elgin Y Shyla | 6 | 7 | 4 | M Elgin Y Shyla | 77 | 6 | ||||||||||||||||||||
| WC | Xia Zihao Zheng Wei Qiang | 2 | 5 | 4 | M Elgin Y Shyla | 6 | 6 | ||||||||||||||||||||
 A Bublik A Pavlioutchenkov | 1 | 4 |  A Kadhe  H Moriya | 4 | 4 | ||||||||||||||||||||||
| A Kadhe H Moriya | 6 | 6 | 4 | M Elgin Y Shyla | 4 | 4 | |||||||||||||||||||||
H-y Peng  A Santillan | 4 | 7 | [10] | 3 | M Gong Ze Zhang | 6 | 6 | ||||||||||||||||||||
 N Milojević T-h Yang | 6 | 5 | [2] | H-y Peng A Santillan | 5 | 62 | |||||||||||||||||||||
| WC | R Hua Zh Zhang | 4 | 4 | 3 | M Gong Ze Zhang | 7 | 77 | ||||||||||||||||||||
| 3 | M Gong Ze Zhang | 6 | 6 | 3 | M Gong Ze Zhang | 6 | 6 | ||||||||||||||||||||
| Z Li D Wu | 6 | 1 | [8] | 2 | Sa Ratiwatana So Ratiwatana | 0 | 4 | ||||||||||||||||||||
| P Krstin D Petrović | 1 | 6 | [10] | P Krstin D Petrović | 4 | 4 | |||||||||||||||||||||
 B Lock T Matsui | 4 | 4 | 2 | Sa Ratiwatana So Ratiwatana | 6 | 6 | |||||||||||||||||||||
| 2 | Sa Ratiwatana So Ratiwatana | 6 | 6 | ||||||||||||||||||||||||
Karan Rastogi and Divij Sharan were the defending champions but decided not to participate.
Sanchai Ratiwatana and Sonchat Ratiwatana won the title, defeating Gong Maoxin and Zhang Ze 6–4, 6–2 in the final.
Benjamin Mitchell and Jordan Thompson are the defending champions, but only Mitchell defending his title partnering Matthew Barton.
Sergey Betov and Mikhail Elgin were the defending champions, but Betov did not participate. Elgin instead partnered Denys Molchanov. Elgin and Molchanov lost in the quarterfinals to Toshihide Matsui and Vishnu Vardhan.
Li Zhe and Jose Statham were the defending champions, but Statham chose not to defend his title. Li partnered Yi Chu-huan instead. Li lost in the first round to Kwon Soon-woo and Lee Duck-hee.
Konstantin Kravchuk and Denys Molchanov were the defending champions but lost in the first round to Toshihide Matsui and Vishnu Vardhan.
Wu Di and Yi Chu-huan were the defending champions but chose not to compete together. Wu played alongside Zhang Zhizhen. Yi teamed up with Hsieh Cheng-peng. Wu lost in the quarterfinals to Gao Xin and Li Zhe.
Hsieh Cheng-peng and Yang Tsung-hua were the defending champions but chose not to participate together. Hsieh partnered Yi Chu-huan, while Yang partnered Jeevan Nedunchezhiyan. Yang lost in the first round to Wu Tung-lin and Zhang Ze. Hsieh lost in the final to Sanchai and Sonchat Ratiwatana 4–6, 6–7(4–7).
Dudi Sela and Amir Weintraub were the defending champions but chose not to defend their title.
Lee Hsin-han and Denys Molchanov were the defending champions but chose not to defend their title.
Gong Maoxin and Yi Chu-huan were the defending champions but chose to defend their title with different partners. Gong partnered Zhang Ze but lost in the quarterfinals to Ruben Gonzales and Hsieh Cheng-peng. Yi partnered Yuya Kibi but withdrew from the tournament due to a Kibi injury.
Sanchai and Sonchat Ratiwatana were the defending champions but only Sanchai Ratiwatana chose to defend his title, partnering Peng Hsien-yin. Ratiwatana lost in the first round to Masahiro Fukuda and Masamichi Imamura.
Gong Maoxin and Yi Chu-huan were the defending champions but chose to participate with different partners. Gong partnered Zhang Ze and successfully defended his title. Yi partnered Ruan Roelofse but lost in the final to Gong and Zhang.
Mikhail Elgin and Alexander Kudryavtsev were the defending champions but chose not to defend their title.
Toshihide Matsui and Vishnu Vardhan were the defending champions but only Matsui chose to defend his title, partnering Saketh Myneni. Matsui lost in the first round to Ivan Gakhov and Roman Safiullin.
Hsieh Cheng-peng and Peng Hsien-yin were the defending champions but chose to defend their title with different partners. Hsieh partnered Yang Tsung-hua and successfully defended his title. Peng partnered Yi Chu-huan but lost in the first round to Benjamin Lock and Rubin Statham.
Gao Xin and Zhang Zhizhen were the defending champions but lost in the quarterfinals to Gong Maoxin and Zhang Ze.
Sanchai and Sonchat Ratiwatana were the defending champions but lost in the semifinals to Hsieh Cheng-peng and Yang Tsung-hua.
Radu Albot and Rubin Statham were the defending champions but only Statham chose to defend his title, partnering Hiroki Moriya. Statham lost in the first round to Sriram Balaji and Saketh Myneni.
This was the first edition of the men's tournament.
Gong Maoxin and Zhang Ze were the defending champions but lost in the quarterfinals to Arjun Kadhe and Saketh Myneni.