| Challenger - Oeiras | 04/04 11:45 | 25 | [116] Thiago Monteiro v Kacper Zuk [189] | 4-6,5-7 | |
| Challenger - Oeiras | 04/01 12:40 | 27 | [116] Thiago Monteiro v Nuno Borges [150] | 7-6,6-7,5-7 | |
| Challenger - Oeiras | 03/30 09:30 | 26 | [116] Thiago Monteiro v Timofey Skatov [193] | 6-7,6-2,7-6 | |
| Challenger - Oeiras | 03/28 13:20 | 25 | [116] Thiago Monteiro v Gian Marco Moroni [185] | 7-6,7-6 | |
| ATP - Miami | 03/21 20:30 | 14 | [166] Dmitry Popko v Thiago Monteiro [116] | 6-4,4-6,6-4 | |
| Davis Cup | 03/05 19:45 | 45 | [114] Thiago Monteiro v Alexander Zverev [3] | 1-6,5-7 | |
| Davis Cup | 03/04 21:00 | 45 | [114] Thiago Monteiro v Jan-Lennard Struff [60] | 6-3,1-6,6-3 | |
| ATP - Santiago | 02/25 14:30 | 27 | [78] Sebastian Baez v Thiago Monteiro [107] | 7-5,3-6,6-4 | |
| ATP - Santiago | 02/23 22:00 | 26 | [107] Thiago Monteiro v Federico Delbonis [37] | 3-6,6-4,6-1 | |
| ATP - Santiago | 02/22 01:20 | 25 | [143] Nicolas Jarry v Thiago Monteiro [107] | 6-7,4-6 | |
| ATP - Rio de Janeiro | 02/18 17:30 | 26 | [6] Matteo Berrettini v Thiago Monteiro [106] | 6-4,6-7,6-3 | |
| ATP - Rio de Janeiro | 02/15 22:00 | 25 | [72] Sebastian Baez v Thiago Monteiro [106] | 6-1,4-6,4-6 | |
| ATP - Buenos Aires | 02/09 19:20 | 26 | [104] Thiago Monteiro v Fernando Verdasco [201] | 6-2,3-6,5-7 | |
| ATP - Buenos Aires | 02/08 18:25 | 25 | [32] Albert Ramos-Vinolas v Thiago Monteiro [104] | 3-6,3-6 | |
| ATP - Córdoba | 01/31 17:30 | 25 | [61] Pedro Martinez v Thiago Monteiro [92] | 4-6,6-4,7-6 | |
| Australian Open | 01/18 02:55 | 23 | [56] Benoit Paire v Thiago Monteiro [79] | 6-4,3-6,7-5,2-6,7-5 | |
| ATP - Adelaide 2 | 01/13 03:45 | 27 | [83] Thiago Monteiro v Corentin Moutet [115] | 4-6,4-6 | |
| ATP - Adelaide 2 | 01/12 08:30 | 26 | [19] Gael Monfils v Thiago Monteiro [83] | Retired | |
| ATP - Adelaide 2 | 01/11 08:50 | 25 | [83] Thiago Monteiro v Yoshihito Nishioka [99] | 1-6,6-3,6-4 | |
| ATP - Adelaide 2 | 01/10 06:00 | 19 | [85] Steve Johnson v Thiago Monteiro [89] | 7-6,6-4 | |
| ATP - Adelaide 2 | 01/09 04:45 | 26 | [458] Harry Bourchier v Thiago Monteiro [89] | 6-7,1-6 | |
| ATP - Adelaide | 01/05 04:50 | 26 | [89] Thiago Monteiro v Marin Čilić [30] | 4-6,6-7 | |
| ATP - Adelaide | 01/03 01:55 | 25 | [89] Thiago Monteiro v Daniel Altmaier [84] | 6-2,3-6,7-6 | |
| Challenger - Campinas | 11/21 19:25 | 29 | [94] Thiago Monteiro v Sebastian Baez [111] | 1-6,4-6 | |
| Challenger - Campinas | 11/20 19:00 | 28 | [129] Tomas Martin Etcheverry v Thiago Monteiro [94] | 6-1,2-6,3-6 | |
| Challenger - Campinas | 11/19 20:30 | 27 | [94] Thiago Monteiro v Timofey Skatov [259] | 6-7,6-3,7-6 | |
| Challenger - Campinas | 11/17 23:00 | 26 | [94] Thiago Monteiro v Juan Pablo Varillas [127] | Retired | |
| Challenger - Campinas | 11/16 13:00 | 25 | [94] Thiago Monteiro v Johan Nikles [360] | 6-2,6-1 | |
| Challenger - Montevideo | 11/12 20:30 | 27 | [159] Juan Ignacio Londero v Thiago Monteiro [95] | 6-3,7-6 | |
| Challenger - Montevideo | 11/11 17:00 | 26 | [273] Juan P Ficovich v Thiago Monteiro [95] | 1-6,2-6 |
Wikipedia - Thiago Monteiro (tennis)
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.