2018 Chengdu Challenger – Doubles
# 2018 Chengdu Challenger – Doubles

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.

## Seeds

* Hsieh Cheng-peng / Christopher Rungkat (semifinals)
* Sanchai Ratiwatana / Sonchat Ratiwatana (semifinals)
* Gong Maoxin / Zhang Ze (champions)
* Mikhail Elgin / Yaraslav Shyla (final)

## Draw

### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

| First round | First round | First round | First round | First round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1 | C-p Hsieh C Rungkat | 6 | 5 | [10] | | | | | | | | | | | | |
| WC | X Gao R Te | 4 | 7 | [8] | 1 | C-p Hsieh C Rungkat | $7^8$ | 6 | | | | | | | | |
| | T Chen C-h Yi | $7^7$ | 6 | | | T Chen C-h Yi | $6^6$ | 3 | | | | | | | | |
| | H Heliövaara H Laaksonen | $6^5$ | 3 | | | | | | 1 | C-p Hsieh C Rungkat | $6^3$ | 2 | | | | |
| 4 | M Elgin Y Shyla | 6 | 7 | | | | | | 4 | M Elgin Y Shyla | $7^7$ | 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 | $6^2$ | | | | | | | | |
| WC | R Hua Zh Zhang | 4 | 4 | | 3 | M Gong Ze Zhang | 7 | $7^7$ | | | | | | | | |
| 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 | | | | | | | | | | | | | |
