The 2017 Chengdu Challenger was a professional tennis tournament played on hard courts. It was the 2nd edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Chengdu, China between 31 July and 6 August 2017.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Lu Yen-hsun | 77 | 1 | ||
 Russian Federation | Evgeny Donskoy | 98 | 2 | |
 Korea, Republic of | Lee Duck-hee | 149 | 3 | |
 Serbia | Nikola Milojević | 177 | 4 | |
 Lithuania | Ričardas Berankis | 190 | 5 | |
| Korea, Republic of | Kwon Soon-woo | 202 | 6 | |
 Japan | Hiroki Moriya | 211 | 7 | |
 China | Wu Di | 222 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry into the singles main draw using a protected ranking:
The following players received entry from the qualifying draw:
Chung Yun-seong He Yecong
Sidharth Rawat Kento TakeuchiSee main article: 2017 Chengdu Challenger – Singles.
Evgeny Donskoy 6–3, 6–4.See main article: 2017 Chengdu Challenger – Doubles.
Sriram Balaji / Vishnu Vardhan def. Hsieh Cheng-peng / Peng Hsien-yin 6–3, 6–4.
