The Challenger Tenis Club Argentino is a professional tennis tournament played on clay courts. It is currently part of the Association of Tennis Professionals (ATP) Challenger Tour. It is held in Buenos Aires, Argentina since 2022. The tournament was originally scheduled to be held in Villa Allende but was moved to Buenos Aires due to operational issues at the venue in Villa Allende.^[1][2]

Year	Champion	Runner-up	Score
2024 (2)	Facundo Bagnis	Mariano Navone	7–5, 1–6, 7–5
2024 (1)	Gonzalo Bueno	Dmitry Popko	6–4, 2–6, 7–6(7–4)
2023	Thiago Seyboth Wild	Luciano Darderi	6–3, 6–3
2022	Francisco Comesaña	Mariano Navone	6–4, 6–0

Year	Champions	Runners-up	Score
2024 (2)	João Fonseca Pedro Sakamoto	Jakob Schnaitter Mark Wallner	6–2, 6–2
2024 (1)	Arklon Huertas del Pino Conner Huertas del Pino	Max Houkes Lukas Neumayer	6–3, 3–6, [10–6]
2023	Francisco Comesaña Thiago Seyboth Wild	Hernán Casanova Santiago Rodríguez Taverna	6–3, 6–7(5–7), [10–6]
2022	Arklon Huertas del Pino Conner Huertas del Pino	Matías Franco Descotte Alejo Lorenzo Lingua Lavallén	7–5, 4–6, [11–9]