Tennis-Rio de Janeiro Open men's singles round 1 results

Feb 21 (Gracenote) - Results from the Rio de Janeiro Open Men's Singles Round 1 matches on Monday Dusan Lajovic (Serbia) beat Facundo Bagnis (Argentina) 6-4 6-4 Casper Ruud (Norway) beat Rogerio Dutra Silva (Brazil) 6-3 6-4 Roberto Carballes (Spain) beat 8-Joao Sousa (Portugal) 6-3 6-1 Arthur De Greef (Belgium) beat 3-Pablo Cuevas (Uruguay) 6-3 3-6 7-5 Diego Schwartzman (Argentina) beat Renzo Olivo (Argentina) 6-2 3-6 6-4 Nicolas Kicker (Argentina) beat Marco Cecchinato (Italy) 7-5 6-0