Guilherme Clezar and Andrea Pellegrino will face off in the quarter of the Forli Challenger…

Federico Coria and Guilherme Clezar will face off in the 2nd round of the Forli…

Federico Coria and Guilherme Clezar will play each other in the 2nd round of the…

Jason Murray Kubler and Guilherme Clezar will square off in the 2nd round of the…

Jurij Rodionov and Guilherme Clezar will face off in the semifinal of the Morelos Challenger…

Daniel Altmaier and Guilherme Clezar will face off in the quarter of the Morelos Challenger…

Ramkumar Ramanathan and Guilherme Clezar will face off in the 2nd round of the Morelos…

Ernesto Escobedo and Guilherme Clezar will square off in the 2nd round of the Cleveland…

Thiago Moura Monteiro and Guilherme Clezar will clash against each other in the quarter of…

Federico Coria and Guilherme Clezar will face off in the 3rd round of the the…