| French Open | 05/31 09:00 | 23 | Miloš Raonić v Thiago Monteiro | Cancelled | |
| ATP - Belehrad | 05/26 10:00 | 26 | [52] Federico Delbonis v Thiago Monteiro [79] | 7-6,3-6,6-4 | |
| ATP - Belehrad | 05/24 17:35 | 25 | [88] Radu Albot v Thiago Monteiro [79] | 2-6,2-6 | |
| ATP - Ženeva | 05/18 12:25 | 25 | [78] Thiago Monteiro v Laslo Djere [54] | 7-6,3-6,5-7 | |
| ATP - Rím | 05/09 09:00 | 19 | [58] Tommy Paul v Thiago Monteiro [78] | 7-5,4-6,7-6 | |
| ATP - Rím | 05/08 08:00 | 14 | [105] Mikhail Kukushkin v Thiago Monteiro [78] | 6-7,6-7 | |
| ATP - Madrid | 05/01 09:00 | 14 | [92] Marcos Giron v Thiago Monteiro [78] | 6-4,6-7,7-6 | |
| ATP - Mníchov | 04/27 11:05 | 25 | [35] Nikoloz Basilashvili v Thiago Monteiro [78] | 6-2,6-3 | |
| ATP - Barcelona | 04/19 16:05 | 24 | [76] Thiago Monteiro v Jaume Munar [86] | 3-6,5-7 | |
| ATP - Monte Carlo | 04/10 09:30 | 14 | [78] Thiago Monteiro v Joao Sousa [107] | 5-7,2-6 | |
| ATP - Miami | 03/25 19:25 | 23 | Kevin Anderson v Thiago Monteiro | Cancelled | |
| ATP - Buenos Aires | 03/03 16:00 | 26 | [42] Miomir Kecmanovic v Thiago Monteiro [74] | 5-7,6-3,6-4 | |
| ATP - Buenos Aires | 03/01 23:00 | 25 | [97] Roberto Carballes Baena v Thiago Monteiro [74] | 2-6,3-6 | |
| ATP - Córdoba | 02/26 17:30 | 27 | [74] Thiago Monteiro v Juan Manuel Cerundolo [335] | 2-6,6-2,3-6 | |
| ATP - Córdoba | 02/25 17:30 | 26 | [74] Thiago Monteiro v Roberto Carballes Baena [96] | 6-3,6-4 | |
| ATP - Córdoba | 02/24 01:40 | 25 | [74] Thiago Monteiro v Joao Menezes [199] | 6-3,6-3 | |
| Australian Open | 02/11 01:00 | 24 | [8] Andrey Rublev v Thiago Monteiro [74] | 6-4,6-4,7-6 | |
| Australian Open | 02/09 00:00 | 23 | [74] Thiago Monteiro v Andrej Martin [103] | 7-6,6-1,6-2 | |
| ATP - Great Ocean Road Open | 02/06 03:30 | 28 | [83] Thiago Monteiro v Stefano Travaglia [71] | 3-6,4-6 | |
| ATP - Great Ocean Road Open | 02/05 05:20 | 27 | [83] Thiago Monteiro v Jordan Thompson [52] | 6-4,6-4 | |
| ATP - Great Ocean Road Open | 02/04 23:30 | 26 | [146] Carlos Alcaraz v Thiago Monteiro [83] | 6-7,3-6 | |
| ATP - Great Ocean Road Open | 02/03 05:05 | 25 | [320] Matthew Ebden v Thiago Monteiro [83] | 7-6,4-6,3-6 | |
| ATP - Great Ocean Road Open | 02/02 08:20 | 24 | [83] Thiago Monteiro v Thomas Fancutt [437] | 6-4,6-4 | |
| ATP - Great Ocean Road Open | 02/02 08:20 | 24 | Thiago Monteiro v Vasek Pospisil | Cancelled | |
| ATP - Delray Beach | 01/10 01:35 | 26 | [84] Thiago Monteiro v John Isner [25] | 4-6,6-7 | |
| ATP - Delray Beach | 01/07 16:00 | 25 | [281] Thomaz Bellucci v Thiago Monteiro [84] | 3-6,5-7 | |
| Challenger - Sao Paulo | 11/25 15:05 | 26 | [84] Thiago Monteiro v Maxime Janvier [211] | 6-7,7-6,4-6 | |
| Challenger - Sao Paulo | 11/24 15:35 | 25 | [84] Thiago Monteiro v Gastao Elias [427] | 6-3,6-2 | |
| Challenger - Orlando | 11/19 15:00 | 26 | [84] Thiago Monteiro v Brandon Nakashima [202] | 4-6,3-6 | |
| Challenger - Orlando | 11/17 18:30 | 25 | [84] Thiago Monteiro v Stefan Kozlov [375] | 6-1,6-3 |
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.