Guilherme Sarti Clezar (pronounced Clézar; born 31 December 1992), is a professional tennis player from Brazil. Clezar plays mainly in ATP Challenger Tour...

Marin Draganja and Dino Marcan won in the final 6–3, 6–2, against Guilherme Clézar and Huang Liang-chi. Andrea Collarini / Agustín Velotti (second round)...

not compete in the Juniors this year. Alcantara partnered up with Guilherme Clézar, but they lost in the second round 5–7, 6–4, [6–10] against Jason Kubler...

round) Dominik Schulz (second round) Filip Horanský (third round) Guilherme Clézar (quarterfinals) Renzo Olivo (third round) Yasutaka Uchiyama (first...

Facundo Bagnis won his 7th career ATP Challenger Tour title, beating Guilherme Clezar 6–4, 4–6, 6–2 Horacio Zeballos (withdrew) Roberto Carballés Baena (first...

Tipsarević (39) Dmitry Tursunov (89) Guido Andreozzi Marco Chiudinelli Guilherme Clezar Steve Darcis Jared Donaldson Thomas Fabbiano Márton Fucsovics Alessandro...

decided not to participate. Pavol Červenák and Matteo Viola defeated Guilherme Clezar and Gastão Elias 6–2, 4–6, [10–6] in the final to win the title. Nikola...

not to defend his title. Pedro Sousa won the title after defeating Guilherme Clezar 6–4, 5–7, 6–2 in the final. Adam Pavlásek (first round) Oscar Otte...

3 4   WC G Clézar B Sant'anna 4 4     P Galdón Marco Trungelliti 6 6     P Galdón M Trungelliti         N Ćirić G Tošić 3 2   WC G Clézar B Sant'anna...

(second round) João Souza (qualified) Paul Capdeville (qualified) Guilherme Clezar Jorge Aguilar João Souza Paul Capdeville Martín Alund Main Draw Qualifying...

Gastão Elias was the defending champion but lost in the first round to Guilherme Clezar. Nicolás Kicker won the title after defeating Arthur De Greef 6–3,...

/ André Miele (final) Guido Andreozzi / Marcel Felder (champions) Guilherme Clézar / André Ghem (first round) Leonardo Kirche / Diego Matos (first round)...

Guilherme Clezar was the current champion, and returned to defend his title, but lost in quarterfinals to Diego Schwartzman. Diego Schwartzman won the...

this year. Fucsovics played alongside Máté Zsiga, but they lost to Guilherme Clézar and Tiago Fernandes in the second round. Duilio Beretta and Roberto...

6 6 6 3  Guilherme Clézar (BRA) 6 3   5  Facundo Arguello (ARG) 7 6   Bronze medal match 4  Duilio Beretta (PER) 4 3   3  Guilherme Clézar (BRA) 6 6...

Argüello 2–6, 6–4, 6–3 Loss 9–4 Sep 2013 Campinas, Brazil Challenger Clay Guilherme Clezar 4–6, 4–6 Loss 9–5 Nov 2013 Lima, Peru Challenger Clay Horacio Zeballos...

defend his title. Federico Delbonis won the title after defeating Guilherme Clezar 7–6(12–10), 7–5 in the final. Horacio Zeballos (first round) Federico...

2010 details Facundo Argüello  Argentina Agustín Velotti  Argentina Guilherme Clézar  Brazil 2014 details Facundo Bagnis  Argentina Guido Andreozzi  Argentina...

round) Tommy Robredo (quarterfinals) Zdeněk Kolář (quarterfinals) Guilherme Clezar (semifinals) Viktor Galović (withdrew) Q = Qualifier WC = Wild card...

Sep 2020 M25+H Plaisir, France World Tennis Tour Hard Michael Geerts Guilherme Clezar Pedro Sakamoto 6–2, 6–7(4–7), [10–4] Win 4–1 Jun 2021 M25 Tulsa, USA...

Guilherme Clezar was the defending champion, but lost to James Duckworth in the quarterfinals. Rajeev Ram won the tournament by defeating André Ghem 4–6...

1–1 Apr 2013 Itajaí, Brazil Challenger Clay Pierre-Hugues Herbert Guilherme Clezar Fabrício Neis 7–5, 6–2 Loss 1–2 Feb 2015 Kolkata, India Challenger...

Brazil Clay $10,000 Rodrigo Guidolin 6–1, 6–4 Gastón-Arturo Grimolizzi Guilherme Clézar Steven Diez Fabiano de Paula Roman Vögeli Benjamin Tenti Daniel-Alejandro...

players received wildcards into the singles main draw: Thiago Alves Guilherme Clézar Gastón Gaudio Valter Mori Filho The following players received entry...

Guilherme Clezar won the title defeating Paul Capdeville in the final 7–6(7–4), 6–3. Paul Capdeville (final) Ricardo Mello (second round) Júlio Silva (first...

not qualify that year. Diego Schwartzman won the title, defeating Guilherme Clezar in the final, 6–2, 6–3. Simone Bolelli (semifinals) Diego Schwartzman...

The following players received wildcards into the singles main draw: Guilherme Clezar Gustavo Ribeiro de Almeida Luís Miguel The following players received...

6–1, 4–6, [8–10] Win 4–4 May 2012 Brazil F10, Manaus Futures Clay Guilherme Clezar Fabrício Neis José Pereira 7–6(9–7), 3–6, [10–5] Win 5–4 May 2013 Argentina...

          7 Rogério Dutra Silva 6 4 4 Guido Andreozzi 3 6 6   Guido Andreozzi 6 5 63 Christian Garín 3 7 77   Christian Garín 6 6 Guilherme Clezar 1 3...

6–2 in the final against Guilherme Clezar and Fabrício Neis. Nikola Mektić / Antonio Veić (first round) Guilherme Clezar / Fabrício Neis (final) Daniel...