| 2023 Guangzhou International Challenger | |
|---|---|
| Date | 11–16 September |
| Edition | 6th |
| Surface | Hard |
| Location | Guangzhou, China |
| Champions | |
| Singles | |
 Térence Atmane | |
| Doubles | |
 Antoine Bellier / Luca Castelnuovo | |
The 2023 Guangzhou International Challenger was a professional tennis tournament played on hard courts. It was the 6th edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Guangzhou, China between 11 and 16 September 2023.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 AUS | Christopher O'Connell | 69 | 1 |
| AUS | Marc Polmans | 174 | 2 |
 CHN | Shang Juncheng | 178 | 3 |
| CHN | Bu Yunchaokete | 214 | 4 |
| FRA | Térence Atmane | 218 | 5 |
 JPN | Rio Noguchi | 251 | 6 |
| Evgeny Donskoy | 255 | 7 | |
| AUS | Li Tu | 256 | 8 |
1 Rankings are as of 28 August 2023. [1]
The following players received wildcards into the singles main draw:
The following player received entry into the singles main draw as an alternate:
The following players received entry from the qualifying draw:
Luca Castelnuovo 
Mikalai Haliak
Arjun Kadhe Sun Qian Wang Aoran 
Yin Bang-shuo Térence Atmane def. Marc Polmans 4–6, 7–6(9–7), 6–4. Antoine Bellier / Luca Castelnuovo def. Ray Ho / Matthew Romios 6–3, 7–6(7–5).The 2014 ATP Challenger Guangzhou was a professional tennis tournament played on hard courts. It was the third edition of the tournament which was part of the 2014 ATP Challenger Tour. It took place in Guangzhou, China between 24 February and 2 March 2014.
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