| Doubles | |
|---|---|
| 2016 Shanghai Challenger | |
| Champions |  Hsieh Cheng-peng Yi Chu-huan |
| Runners-up |  Gao Xin Li Zhe |
| Score | 7–6(8–6), 5–7, [10–0] |
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.
Yi successfully defended his title, defeating Gao and Li 7–6(8–6), 5–7, [10–0] in the final.
Sanchai Ratiwatana / Sonchat Ratiwatana (quarterfinals)
Sergey Betov / 
Denys Molchanov (first round) Gong Maoxin / Zhang Ze (semifinals) Hsieh Cheng-peng / Yi Chu-huan (champions)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | Sa Ratiwatana So Ratiwatana | 6 | 6 | ||||||||||||||||||||||||
| WC | Z Qiu Xia Zihao | 2 | 2 | 1 | Sa Ratiwatana So Ratiwatana | 67 | 6 | [8] | |||||||||||||||||||
 A Kudryavtsev  T Matsui | 4 | 7 | [11] | A Kudryavtsev T Matsui | 79 | 2 | [10] | ||||||||||||||||||||
 N Barrientos  R Gonzales | 6 | 5 | [9] | A Kudryavtsev T Matsui | 5 | 65 | |||||||||||||||||||||
| 4 | C-p Hsieh C-h Yi | 6 | 77 | 4 | C-p Hsieh C-h Yi | 7 | 77 | ||||||||||||||||||||
| WC | J Cui F Sun | 1 | 63 | 4 | C-p Hsieh C-h Yi | 6 | 4 | [10] | |||||||||||||||||||
A Karatsev  J Zopp | 6 | 7 | A Karatsev J Zopp | 3 | 6 | [6] | |||||||||||||||||||||
 Jarryd Chaplin A Sarkissian | 3 | 5 | 4 | C-p Hsieh C-h Yi | 78 | 5 | [10] | ||||||||||||||||||||
 J Nedunchezhiyan  A Weintraub | 2 | 61 | X Gao Z Li | 66 | 7 | [0] | |||||||||||||||||||||
| T Chen J Jung | 6 | 77 | T Chen J Jung | 6 | 3 | [6] | |||||||||||||||||||||
| PR |  M Pecotić  L Vanni | 1 | 4 | 3 | M Gong Ze Zhang | 1 | 6 | [10] | |||||||||||||||||||
| 3 | M Gong Ze Zhang | 6 | 6 | 3 | M Gong Ze Zhang | 77 | 4 | [5] | |||||||||||||||||||
| WC | D Wu Zh Zhang | 6 | 6 | X Gao Z Li | 63 | 6 | [10] | ||||||||||||||||||||
| T Ito Y Uchiyama | 2 | 2 | WC | D Wu Zh Zhang | 3 | 4 | |||||||||||||||||||||
| X Gao Z Li | 5 | 6 | [10] | X Gao Z Li | 6 | 6 | |||||||||||||||||||||
| 2 | S Betov D Molchanov | 7 | 3 | [8] | |||||||||||||||||||||||
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.
This was the first edition of the event.
Gong Maoxin and Peng Hsien-yin were the defending champions, but lost in the final to Hsieh Cheng-peng and Yang Tsung-hua 6–2, 6–2.
Benjamin Mitchell and Jordan Thompson are the defending champions, but only Mitchell defending his title partnering Matthew Barton.
This was the first edition of the tournament.
Matthew Ebden and Wang Chieh-fu were the Santaizi ATP Challenger defending champions in 2016 but only Wang chose to defend his title, partnering Hung Jui-chen. Wang and Hung lost in the first round to Hsieh Cheng-peng and Yang Tsung-hua.
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.
This was the first edition of the tournament.
Jonathan Eysseric and Jürgen Zopp were the defending champions but only Zopp chose to defend his title, partnering Matija Pecotić. Pecotić and Zopp lost in the first round to Chen Ti and Jason Jung.
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).
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.
Hsieh Cheng-peng and Yang Tsung-hua were the defending champions but chose not to defend their title.
This was the first edition of the tournament.
Hsieh Cheng-peng and Yi Chu-huan were the defending champions, but chose to defend their title with different partners. Hsieh partnered Zhang Ze but lost in the first round to Wu Yibing and Wu Di. Yi partnered Toshihide Matsui and successfully defended his title.
Grégoire Barrère and Jonathan Eysseric were the defending champions and chose not to defend their title.
Sanchai and Sonchat Ratiwatana were the defending champions but lost in the quarterfinals to Hsieh Cheng-peng and Yang Tsung-hua.
In the 2018 Seoul Open Challenger Doubles tennis tournament, Hsieh Cheng-peng and Peng Hsien-yin were the defending champions but chose to defend their title with different partners. Hsieh partnered Christopher Rungkat but lost in the quarterfinals to Toshihide Matsui and Frederik Nielsen. Peng partnered Aliaksandr Bury but lost in the semifinals to Chen Ti and Yi Chu-huan.
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.