The 2015 China International Guangzhou was a professional tennis tournament played on hard courts. It was the 4th edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Guangzhou, China between 9 and 15 March 2015.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Blaž Kavčič | 110 | 1 | ||
 Korea, Republic of | Chung Hyeon | 121 | 2 | |
 Kazakhstan | Aleksandr Nedovyesov | 130 | 3 | |
 Russian Federation | Alexander Kudryavtsev | 131 | 4 | |
 Australia | John Millman | 137 | 5 | |
 Japan | Yūichi Sugita | 148 | 6 | |
| Japan | Hiroki Moriya | 156 | 7 | |
 Spain | Roberto Carballés Baena | 160 | 8 |
The following players received wildcards into the singles main draw:
Zheng Weiqiang Wu Di Li Zhe Wang ChuhanThe following players received entry from the qualifying draw:
See main article: 2015 China International Guangzhou – Singles.
Kimmer Coppejans def. 
Roberto Marcora, 7–6(8–6), 5–7, 6–1See main article: 2015 China International Guangzhou – Doubles.
Daniel Muñoz de la Nava / Aleksandr Nedovyesov def. 
Fabrice Martin / 
Purav Raja, 6–2, 7–5