Fonseca Advances to Rio Open Second Round, Faces Buse

Rio de Janeiro, Brazil – February 18, 2026 – João Fonseca secured his first victory of the season at the Rio Open, defeating Thiago Monteiro 7-6(1), 6-1 in the first round.^[1] The win propels the Brazilian into the second round, where he will face Ignacio Buse of Peru.

First-Round Performance

Fonseca overcame a challenging first set against Monteiro, who served well and presented a tough challenge.^[1] After securing the tie-break 7-1, Fonseca dominated the second set, winning 6-1.

Upcoming Match Against Buse

Fonseca will next compete against Ignacio Buse (ranked #91 as of February 19, 2026).^[1] The match is scheduled for Thursday, and Fonseca is expected to receive strong support from the Rio crowd.^[1]

Tournament Details

The Rio Open is an ATP 500 event taking place in Rio de Janeiro. Other ATP tournaments currently underway include those in Delray Beach, Doha, and Dubai. ^[2] The WTA is likewise holding events in Dubai and New Delhi. ^[2]

Player Information

João Fonseca is currently ranked 38th in the ATP rankings.^[3] Ignacio Buse is ranked 648th. ^[2]