Challenger - Brasilia | 11/21 20:30 | 25 | Thiago Monteiro v Fernando Romboli | Cancelled | |
Challenger - Montevideo | 11/19 22:00 | 29 | [111] Facundo Diaz Acosta v Thiago Monteiro [131] | Retired | |
Challenger - Montevideo | 11/19 01:15 | 28 | [112] Hugo Dellien v Thiago Monteiro [131] | 6-7,6-1,3-6 | |
Challenger - Montevideo | 11/17 21:25 | 27 | [131] Thiago Monteiro v Camilo Ugo Carabelli [144] | 6-1,4-6,6-4 | |
Challenger - Montevideo | 11/15 17:00 | 26 | [256] Santiago Rodriguez Taverna v Thiago Monteiro [131] | 5-7,3-6 | |
Challenger - Montevideo | 11/14 15:00 | 25 | [282] Murkel Dellien v Thiago Monteiro [131] | 0-6,4-6 | |
Challenger Santa Fe | 10/20 18:35 | 28 | [146] Mariano Navone v Thiago Monteiro [126] | 7-5,6-4 | |
Challenger Santa Fe | 10/19 18:45 | 27 | [163] Facundo Bagnis v Thiago Monteiro [126] | 2-6,0-6 | |
Challenger Santa Fe | 10/18 18:00 | 26 | [395] Carlos Taberner v Thiago Monteiro [126] | 4-6,6-4,1-6 | |
Challenger Santa Fe | 10/17 22:00 | 25 | [126] Thiago Monteiro v Juan Manuel Cerundolo [99] | 6-3,2-6,7-6 | |
Challenger - Buenos Aires | 10/10 18:00 | 25 | [150] Thiago Monteiro v Jan Choinski [127] | 3-6,6-1,3-6 | |
Challenger - Campinas | 10/08 16:20 | 29 | [177] Camilo Ugo Carabelli v Thiago Monteiro [150] | 6-3,4-6,4-6 | |
Challenger - Campinas | 10/08 13:00 | 28 | [150] Thiago Monteiro v Luciano Darderi [166] | 6-2,6-1 | |
Challenger - Campinas | 10/06 20:45 | 27 | [137] Hugo Dellien v Thiago Monteiro [150] | 7-6,4-6,3-6 | |
Challenger - Campinas | 10/05 21:20 | 26 | [150] Thiago Monteiro v Facundo Diaz Acosta [106] | 3-6,6-1,6-3 | |
Challenger - Campinas | 10/03 23:00 | 25 | [284] Gustavo Heide v Thiago Monteiro [153] | Retired | |
Davise karikas | 09/16 15:40 | 5 | August Holmgren v Thiago Monteiro | Cancelled | |
Davise karikas | 09/15 14:00 | 1 | [4] Holger Rune v Thiago Monteiro [116] | 7-6,6-7,2-6 | |
Challenger Genova | 09/09 18:00 | 28 | [118] Thiago Monteiro v Fabio Fognini [146] | 2-6,4-6 | |
Challenger Genova | 09/08 16:00 | 27 | [357] Chun Hsin Tseng v Thiago Monteiro [118] | 2-6,1-6 | |
Challenger Genova | 09/07 12:10 | 26 | [452] Lorenzo Rottoli v Thiago Monteiro [118] | 3-6,2-6 | |
Challenger Genova | 09/05 09:55 | 25 | [233] Stefano Travaglia v Thiago Monteiro [118] | 2-6,6-1,4-6 | |
Challenger - Como | 08/30 09:40 | 25 | [185] Luciano Darderi v Thiago Monteiro [118] | 6-3,6-2 | |
USA lahtised meistrivõistlused | 08/22 22:30 | 14 | [115] Thiago Monteiro v Giovanni M Perricard [241] | 7-6,6-7,6-7 | |
ATP Kitzbuhel | 07/30 09:00 | 19 | [121] Thiago Monteiro v Dennis Novak [157] | 4-6,3-6 | |
ATP Kitzbuhel | 07/29 09:00 | 14 | [121] Thiago Monteiro v Lukas Rosol [354] | 7-5,6-0 | |
ATP Hamburg | 07/24 12:55 | 25 | [121] Thiago Monteiro v Guido Pella [228] | 3-6,6-4,4-6 | |
ATP Hamburg | 07/23 17:35 | 19 | [121] Thiago Seyboth Wild v Thiago Monteiro [122] | 6-4,6-3 | |
ATP Hamburg | 07/22 15:50 | 14 | [230] Renzo Olivo v Thiago Monteiro [122] | Retired | |
ATP Bastad | 07/20 13:25 | 26 | [19] Alexander Zverev v Thiago Monteiro [122] | 6-1,6-0 |
Thiago Moura Monteiro (Brazilian Portuguese: [tʃiˈaɡu mõˈtejɾu]; born 31 May 1994) is a Brazilian professional tennis player.
Monteiro has a career-high ATP singles ranking of world No. 61 achieved on 17 October 2022. He also has a career-high ATP doubles ranking of No. 144, achieved on 31 January 2022. He is currently the No. 2 Brazilian tennis player.
On the ITF Junior Circuit, Monteiro peaked in the rankings at No. 2 on 2 February 2012, with his biggest junior singles title being the Grade A, Copa Gerdau in Porto Alegre, Brazil, in 2011.
In his first ATP match, as a wildcard ranked world No. 338 in the ATP 500 Rio de Janeiro in February 2016, Monteiro upset No. 9 Jo-Wilfried Tsonga in the first round. In the second round, Monteiro lost to eventual champion Pablo Cuevas. In his next tournament, the ATP 250 São Paulo, Monteiro won two matches (against former World No. 9 Nicolás Almagro, and Daniel Muñoz de la Nava), losing again to eventual champion Cuevas in the quarterfinals.
On May 8, 2016, Monteiro won his first ATP Challenger title in Aix-en-Provence, France. He defeated Carlos Berlocq in the final.