ATP - Auckland | 01/10 03:55 | 25 | [78] Jiri Lehecka v Thiago Monteiro [69] | 6-3,7-5 | |
ATP - Auckland | 01/08 01:35 | 19 | [71] Thiago Monteiro v Ajeet Rai [466] | 6-7,6-3,6-4 | |
ATP - Auckland | 01/07 01:45 | 14 | [71] Thiago Monteiro v Daniel Altmaier [94] | 3-6,7-5,7-6 | |
United Cup | 01/01 00:00 | - | [71] Thiago Monteiro v Casper Ruud [3] | 3-6,2-6 | |
United Cup | 12/30 00:00 | - | [16] Matteo Berrettini v Thiago Monteiro [71] | 6-4,7-6 | |
ATP - Paríž | 10/30 10:00 | 19 | [69] Quentin Halys v Thiago Monteiro [66] | 6-3,7-5 | |
ATP - Paríž | 10/29 09:55 | 46 | [118] Hugo Grenier v Thiago Monteiro [66] | 6-4,2-6,6-7 | |
ATP - Viedeň | 10/25 12:00 | 25 | [32] Grigor Dimitrov v Thiago Monteiro [66] | 6-3,6-4 | |
ATP - Viedeň | 10/23 11:00 | 19 | [54] Oscar Otte v Thiago Monteiro [61] | 6-7,6-4,4-6 | |
ATP - Viedeň | 10/22 10:25 | 14 | [81] Dusan Lajovic v Thiago Monteiro [61] | 4-6,2-6 | |
ATP - Štokholm | 10/17 16:00 | 25 | [27] Holger N Rune v Thiago Monteiro [61] | 7-5,6-2 | |
ATP - Gijon | 10/12 15:50 | 26 | [65] Thiago Monteiro v Pablo Carreno-Busta [15] | 4-6,6-7 | |
ATP - Gijon | 10/10 11:00 | 25 | [67] Benjamin Bonzi v Thiago Monteiro [65] | 4-6,5-7 | |
ATP - Tel Aviv | 09/28 09:00 | 25 | [62] Thiago Monteiro v Pablo Andujar [115] | 6-7,1-6 | |
Challenger - Genova | 09/25 15:30 | 29 | [164] Andrea Pellegrino v Thiago Monteiro [66] | 1-6,6-7 | |
Challenger - Genova | 09/25 09:00 | 28 | [309] Adrian Andreev v Thiago Monteiro [66] | 2-6,4-6 | |
Challenger - Genova | 09/23 12:25 | 27 | [197] Sebastian Ofner v Thiago Monteiro [66] | 7-6,4-6,6-7 | |
Challenger - Genova | 09/21 17:30 | 26 | [163] Dimitar Kuzmanov v Thiago Monteiro [66] | 6-7,3-6 | |
Challenger - Genova | 09/20 09:25 | 25 | [193] Stefano Travaglia v Thiago Monteiro [66] | 6-4,2-6,4-6 | |
Davis Cup | 09/17 15:45 | 4 | [56] Joao Sousa v Thiago Monteiro [65] | 6-3,6-1 | |
Davis Cup | 09/16 15:30 | 2 | [93] Nuno Borges v Thiago Monteiro [65] | 6-7,6-4,7-6 | |
US Open | 08/31 23:10 | 24 | [31] Karen Khachanov v Thiago Monteiro [67] | 6-3,6-3,5-7,6-4 | |
US Open | 08/29 19:50 | 23 | [40] Alex Molcan v Thiago Monteiro [67] | 4-6,6-4,4-6,1-6 | |
ATP - Winston-Salem | 08/25 00:20 | 26 | [67] Thiago Monteiro v Benjamin Bonzi [50] | 5-7,2-6 | |
ATP - Winston-Salem | 08/23 01:15 | 25 | [35] Nikoloz Basilashvili v Thiago Monteiro [67] | 4-6,1-6 | |
ATP - Winston-Salem | 08/21 22:00 | 24 | [95] Denis Kudla v Thiago Monteiro [65] | 6-7,5-7 | |
ATP - Cincinnati | 08/14 17:45 | 19 | [102] Henri Laaksonen v Thiago Monteiro [64] | 4-6,6-3,6-4 | |
ATP - Cincinnati | 08/13 18:50 | 14 | [200] Emilio Nava v Thiago Monteiro [64] | 3-6,0-6 | |
ATP - Kitzbühel | 07/25 10:45 | 25 | [68] Jiri Lehecka v Thiago Monteiro [67] | 7-6,6-4 | |
ATP Gstaad | 07/19 14:35 | 25 | [118] Nicolas Jarry v Thiago Monteiro [72] | 6-7,7-6,7-6 |
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.