| Champ: |  Zhang Ze |
| Runner: | Henri Laaksonen |
| Score: | 2–6, 5–2 ret. |
| Type: | singles doubles |
See main article: article and 2018 Chengdu Challenger.
Lu Yen-hsun was the defending champion but chose not to defend his title.
Zhang Ze won the title after Henri Laaksonen retired at 2–6, 5–2 in the final.