(Rio de Janeiro) Defending tournament champion Cameron Norrie defeated Thiago Seyboth Wild 6-1, 3-6, 6-2 on Friday to reach the semi-finals of the Rio tournament.
The second seed will face João Fonseca or Mariano Navone in the next round on Saturday.
Earlier on Friday, two Argentines won their quarterfinal matches and will compete for a place in the final of the tournament played on clay.
Fourth seed Francisco Cerúndolo eliminated Dusan Lajovic 3-6, 6-4, 6-4 and will play Sebastián Báez, who defeated Thiago Monteiro 6-4, 1-6, 6-2.