British number one Cameron Norrie reached the last 16 of the Rio Open with a straight-set victory over Argentina's Juan Manuel Cerundolo.
Norrie, seeded second in the tournament, won 7-5 6-1 in his first match since losing the final of the Argentina Open on Sunday.
The Briton had to recover from 5-3 down in the first set to claim his 14th win of 2023.
He will face Brazil's Thiago Monteiro in the next round.
Norrie, 27, missed out on a fifth ATP title after losing 6-3 7-5 to top seed Carlos Alcaraz in Buenos Aires.
Monteiro beat Austrian Dominic Thiem 6-1 3-6 7-6 (7-2) to reach the next round.