2023-10-16 Santa Fe (c)

The 2023 Challenger Santa Fe (known as AAT Challenger Santa Fe for sponsorship reasons) was a men's tennis tournament played on outdoor clay courts in Santa Fe, Argentina, that was part of the Challenger 75 series of tournaments on the 2023 ATP Challenger Tour. It was the 2nd edition of the Challenger Santa Fe and was held 16–21 October.