2023-10-30 Guayaquil (c)

The 2023 Challenger Ciudad de Guayaquil was a men's tennis tournament played on outdoor clay courts in Guayaquil, Ecuador, that was part of the Challenger 75 series of tournaments on the 2023 ATP Challenger Tour. It was the 19th edition of the Challenger Ciudad de Guayaquil and was held 30 October – 5 November.