Joao Fonseca defeated Laslo Djere 7–6, 5–7, 6–1 in the semi-final of the ATP 250 Buenos Aires tournament on clay on 15 February 2025. As the pre-match favourite at 1.71 odds, Fonseca's victory followed the betting market's expectation, though Djere pushed the Brazilian to a deciding set after claiming the second. Fonseca recovered decisively in the third set, dominating to secure his place in the final. The result extends Fonseca's strong run on the South American clay swing and demonstrates his capacity to navigate competitive opposition in close matches.