title: 2017 International Challenger Zhangjiagang – Doubles
text: # 2017 International Challenger Zhangjiagang – Doubles
  
  This was the first edition of the tournament.
  
  Gao Xin and Zhang Zhizhen won the title after defeating Chen Ti and Yi Chu-huan 6–2, 6–3 in the final.
  
  ## Seeds
  
  * Hsieh Cheng-peng / Peng Hsien-yin (semifinals)
  * Toshihide Matsui / Vishnu Vardhan (quarterfinals)
  * Chen Ti / Yi Chu-huan (final)
  * Jarryd Chaplin / Luke Saville (first round)
  
  ## 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 1 | C-p Hsieh H-y Peng | 6 | 6 | | | | | | | | | | | | | | | |
  | | E Karlovskiy A Kudryavtsev | 1 | 4 | | 1 | C-p Hsieh H-y Peng | 6 | 6 | | | | | | | | | | |
  | | B McLachlan Y Uchiyama | 6 | 6 | | | B McLachlan Y Uchiyama | 4 | 4 | | | | | | | | | | |
  | WC | Li Jianhui Li Yuanfeng | 3 | 4 | | | | | | | 1 | C-p Hsieh H-y Peng | 4 | $7^7$ | [6] | | | | |
  | 3 | T Chen C-h Yi | 6 | 3 | [10] | | | | | | 3 | T Chen C-h Yi | 6 | $6^5$ | [10] | | | | |
  | | J Jung D-h Lee | 2 | 6 | [8] | 3 | T Chen C-h Yi | $7^9$ | 6 | | | | | | | | | | |
  | | M Bachinger B Mousley | 2 | 3 | | | D Kelly Y Takahashi | $6^7$ | 3 | | | | | | | | | | |
  | | D Kelly Y Takahashi | 6 | 6 | | | | | | | | | | | | 3 | T Chen C-h Yi | 2 | 3 |
  | | J Nedunchezhiyan VS Prashanth | 6 | 6 | | | | | | | | | | | | | X Gao Zh Zhang | 6 | 6 |
  | | H Moriya Ze Zhang | 1 | 4 | | | J Nedunchezhiyan VS Prashanth | 5 | 6 | [10] | | | | | | | | | |
  | | Z Li D Wu | 6 | 3 | [11] | | Z Li D Wu | 7 | 3 | [7] | | | | | | | | | |
  | 4 | Jarryd Chaplin L Saville | 1 | 6 | [9] | | | | | | | J Nedunchezhiyan VS Prashanth | 4 | 2 | | | | | |
  | | X Gao Zh Zhang | 6 | 2 | [10] | | | | | | | X Gao Zh Zhang | 6 | 6 | | | | | |
  | WC | Wu Hao Xia Zihao | 4 | 6 | [4] | | X Gao Zh Zhang | 6 | 6 | | | | | | | | | | |
  | WC | F Sun C Wang | $6^2$ | 3 | | 2 | T Matsui V Vardhan | 4 | 3 | | | | | | | | | | |
  | 2 | T Matsui V Vardhan | $7^7$ | 6 | | | | | | | | | | | | | | | |
  