Atp Buenos Aires (1) — Tested

Known as the "Cathedral of Argentinean tennis," the Buenos Aires Lawn Tennis Club has hosted stars like Rafael Nadal, Carlos Alcaraz, and Casper Ruud early in their careers. The 2026 edition was noted for its strong Italian presence, with seeds like Lorenzo Musetti and Matteo Berrettini participating, though both exited before the final stages. Buenos Aires | Overview | ATP Tour | Tennis

João Fonseca (Brazil) fell in the second round to Chile's Alejandro Tabilo . ATP Buenos Aires (1)

Luciano Darderi (Italy), the tournament's second seed, reached the final but was outclassed by Cerúndolo . Known as the "Cathedral of Argentinean tennis," the

Sebastian Báez and Tomás Martín Etcheverry were the other semifinalists, marking the first time since 2009 that three Argentines reached the final four. 2026 Argentina Open Singles Draw Results Final Francisco Cerúndolo [1] Luciano Darderi [2] 6–4, 6–2 Semifinal Francisco Cerúndolo [1] T. M. Etcheverry [7] 6–3, 6–5 Semifinal Luciano Darderi [2] Sebastián Báez [4] 7–6(2), 7–6(7) Quarterfinal Francisco Cerúndolo [1] Camilo Ugo Carabelli [6] 6–2, 7–5 Quarterfinal Sebastián Báez [4] Alejandro Tabilo 6–3, 3–6, 7–5 [Source: ATP Tour , Wikipedia ] Historical Significance M. Etcheverry [7] 6–3

The 29th edition of the tournament, part of the South American "Golden Swing," featured a competitive field on outdoor clay courts.

Francisco Cerúndolo (Argentina) secured his fourth overall ATP Tour title, finally winning in Buenos Aires after finishing as runner-up in 2021 and 2025.