| Challenger Aix en Provence | 05/08 08:30 | 25 | [309] Marcelo Arevalo v Thiago Monteiro [110] | 6-7,4-6 | |
| ATP München | 05/01 14:20 | 26 | [111] Thiago Monteiro v Marton Fucsovics [35] | 7-6,4-6,3-6 | |
| ATP München | 04/30 11:15 | 25 | [111] Thiago Monteiro v Jan-Lennard Struff [48] | 6-1,6-1 | |
| ATP München | 04/28 11:40 | 164 | [112] Thiago Monteiro v Andrey Rublev [89] | 6-3,6-7,6-4 | |
| ATP München | 04/27 11:25 | 64 | [83] Albert Ramos-Vinolas v Thiago Monteiro [112] | 3-6,6-2,2-6 | |
| ATP Barcelona | 04/20 11:00 | 45 | [74] Federico Delbonis v Thiago Monteiro [114] | 7-6,6-3 | |
| Challenger Murcia | 04/10 09:00 | 25 | [111] Thiago Monteiro v Raul Brancaccio [373] | 6-4,4-6,6-7 | |
| Challenger Alicante | 04/03 12:45 | 25 | [112] Thiago Monteiro v Enrique L-Perez [189] | 7-6,5-7,3-6 | |
| Challenger Marbella | 03/29 14:20 | 27 | [117] Thiago Monteiro v Alejandro D-Fokina [181] | 4-6,6-3,1-6 | |
| Challenger Marbella | 03/28 16:05 | 26 | [117] Thiago Monteiro v Simone Bolelli [147] | 6-4,7-6 | |
| Challenger Marbella | 03/27 11:40 | 25 | [117] Thiago Monteiro v Matteo Donati [208] | 7-6,6-4 | |
| ATP Miami | 03/21 19:45 | 23 | [81] Bernard Tomic v Thiago Monteiro [117] | 6-4,6-1 | |
| ATP Miami | 03/20 17:50 | 45 | [96] Lloyd Harris v Thiago Monteiro [117] | 6-7,6-7 | |
| ATP Miami | 03/18 23:05 | 44 | [154] Kamil Majchrzak v Thiago Monteiro [117] | 6-2,6-7,2-6 | |
| Challenger Santiago | 03/08 16:55 | 27 | [120] Thiago Monteiro v Tung-Lin Wu [363] | 7-5,4-6,5-7 | |
| Challenger Santiago | 03/07 15:55 | 26 | [120] Thiago Monteiro v Andrej Martin [256] | 7-6,2-6,6-3 | |
| Challenger Santiago | 03/05 18:10 | 25 | [120] Thiago Monteiro v Juan P Varillas [352] | 6-4,6-3 | |
| ATP Sao Paulo | 02/27 00:55 | 25 | [108] Casper Ruud v Thiago Monteiro [120] | 6-3,6-4 | |
| ATP Rio De Janeiro | 02/20 22:00 | 26 | [83] Aljaz Bedene v Thiago Monteiro [126] | 6-3,6-4 | |
| ATP Rio De Janeiro | 02/19 21:20 | 25 | [99] Pedro Sousa v Thiago Monteiro [126] | 3-6,2-6 | |
| ATP Buenos Aires | 02/09 20:30 | 64 | [108] Thiago Monteiro v Facundo Bagnis [149] | 7-6,4-6,4-6 | |
| Davis Cup | 02/02 17:35 | - | [107] Thiago Monteiro v Kimmer Coppejans [195] | 3-6,4-6 | |
| Davis Cup | 02/01 18:00 | - | [107] Thiago Monteiro v Arthur De Greef [202] | 6-3,6-2 | |
| Challenger Punta del Este | 01/27 22:00 | 29 | [126] Thiago Monteiro v Facundo Arguello [228] | 3-6,6-2,6-3 | |
| Challenger Punta del Este | 01/26 22:30 | 28 | [372] Emilio Gomez v Thiago Monteiro [126] | 6-7,3-6 | |
| Challenger Punta del Este | 01/25 20:35 | 27 | [126] Thiago Monteiro v Gianluigi Quinzi [154] | 7-5,7-5 | |
| Challenger Punta del Este | 01/24 16:00 | 26 | Thiago Monteiro v Gonzalo Lama | 6-3,6-4 | |
| Challenger Punta del Este | 01/22 21:35 | 25 | [126] Thiago Monteiro v Joao Souza [409] | 7-6,6-2 | |
| Australian Open | 01/11 00:20 | 46 | [126] Miomir Kecmanovic v Thiago Monteiro [127] | 6-2,6-1 | |
| Australian Open | 01/10 00:20 | 45 | [158] Gregoire Barrere v Thiago Monteiro [127] | 3-6,3-6 |
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.