The 2018 Qujing International Challenger was a professional tennis tournament played on hard courts. It was the first edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Qujing, China between 19 and 25 March 2018.

Country	Player	Rank1	Seed
TUN	Malek Jaziri	84	1
SLO	Blaž Kavčič	116	2
BLR	Ilya Ivashka	148	3
ITA	Lorenzo Sonego	160	4
ITA	Stefano Napolitano	180	5
ITA	Salvatore Caruso	185	6
KOR	Lee Duck-hee	195	7
AUS	Jason Kubler	201	8

• ¹ Rankings are as of 5 March 2018.^[1]

The following players received wildcards into the singles main draw:

• Cui Jie
• Gao Xin
• He Yecong
• Xia Zihao

The following players received entry from the qualifying draw:

• Sriram Balaji
• Chung Yun-seong
• Mārtiņš Podžus
• Luke Saville

• Malek Jaziri def. Blaž Rola 7–6^(7–5), 6–1.

• Aliaksandr Bury / Peng Hsien-yin def. Wu Di / Zhang Ze 6–7^(3–7), 6–4, [12–10].