The Guangzhou International Challenger (formerly known as ATP Challenger Guangzhou and China International Guangzhou) is a tennis tournament held in Guangzhou, China. The event was held in 2008 as part of the ATP Challenger Series and since 2011 ATP Challenger Tour. It is played on hardcourts.

Year	Champion	Runner-up	Score
2024	Tristan Schoolkate	Adam Walton	6–3, 3–6, 6–3
2023	Térence Atmane	Marc Polmans	4–6, 7–6(9–7), 6–4
2017– 2022	Not held
2016	Nikoloz Basilashvili	Lukáš Lacko	6–1, 6–7(6–8), 7–5
2015	Kimmer Coppejans	Roberto Marcora	7–6(8–6), 5–7, 6–1
2014	Blaž Rola	Yūichi Sugita	6–7(4–7), 6–4, 6–3
2012– 2013	Not held
2011	Uladzimir Ignatik	Alexandre Kudryavtsev	6–4, 6–4
2009– 2010	Not held
2008	Björn Rehnquist	Danai Udomchoke	2–6, 7–6(7–4), 6–2

Year	Champions	Runners-up	Score
2024	Blake Ellis Tristan Schoolkate	Nam Ji-sung Patrik Niklas-Salminen	6–2, 6–7(4–7), [10–4]
2023	Antoine Bellier Luca Castelnuovo	Ray Ho Matthew Romios	6–3, 7–6(7–5)
2017– 2022	Not held
2016	Alexander Kudryavtsev Denys Molchanov	Sanchai Ratiwatana Sonchat Ratiwatana	6–2, 6–2
2015	Daniel Muñoz de la Nava Aleksandr Nedovyesov	Fabrice Martin Purav Raja	6–2, 7–5
2014	Sanchai Ratiwatana Sonchat Ratiwatana	Lee Hsin-han Amir Weintraub	6–2, 6–4
2012– 2013	Not held
2011	Michail Elgin Alexander Kudryavtsev	Sanchai Ratiwatana Sonchat Ratiwatana	7–6(7–3), 6–3
2009– 2010	Not held
2008	Yu Xinyuan Zeng Shaoxuan	Phillip King Danai Udomchoke	1–6, 6–3, [10–5]