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...

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

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...

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...

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,...

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...

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

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

6–7(3–7), [6–10] Loss 13–12 Jul 2016 Binghamton, US Challenger Hard Guilherme Clezar Matt Reid John-Patrick Smith 4–6, 2–6 Loss 13–13 Nov 2016 Champaign...

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...

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...

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...

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...

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

Stéphane Robert Thomaz Bellucci Julien Benneteau (PR) Mikhail Kukushkin Guilherme Clezar (Q) Brian Baker (PR) Guillermo García-López Gilles Müller Mackenzie...

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

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

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...

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

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

6–1, 7–6(7–5) in the final. Ariel Behar / Horacio Zeballos (final) Guilherme Clezar / Alessandro Motti (quarterfinals) Marcel Felder / Franko Škugor (semifinals)...

Challenger Tour Finals, he won over João Souza, Simone Bolelli, and Guilherme Clezar to claim the title. At the end of the season, Schwartzman was ranked...

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...

the defending champion, but lost to eventual champion Guilherme Clezar in the quarterfinals. Clezar defeated Facundo Bagnis 6–4, 6–4. Guido Pella (quarterfinals)...

Biryukov (semifinals) James Duckworth / Jason Kubler (quarterfinals) Guilherme Clézar / Tiago Fernandes (second round) Mitchell Frank / Junior A. Ore (first...

          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...