Seba Báez stopped Facundo Díaz Acosta's streak and, together with Mariano Navone, they entered the quarterfinals of the ATP 500 in Rio de Janeiro. The Argentine duel was for the Buenos Aires native, a hero in the last Davis Cup series, who beat the winner of the Argentina Open.
Fran Cerúndolo, number 1 in the albiceleste, will seek against Serbian Dusan Lajovic (58) his second pass to a semifinal of the tournament.