Challenger Shenzhen 2 | 10/31 05:30 | 25 | [131] Thiago Monteiro v Yibing Wu [331] | 3-6,4-6 | |
Challenger Suzhou | 10/27 02:30 | 27 | Thiago Monteiro v Ze Zhang | 4-6,3-6 | |
Challenger Suzhou | 10/25 02:30 | 26 | Thiago Monteiro v Miliaan Niesten | 6-3,6-2 | |
Challenger Suzhou | 10/23 04:00 | 25 | [125] Thiago Monteiro v Fajing Sun [499] | Retired | |
Challenger Ningbo | 10/18 03:00 | 26 | [125] Thiago Monteiro v Peter Polansky [130] | 6-3,6-7,4-6 | |
Challenger Ningbo | 10/17 03:00 | 25 | [125] Thiago Monteiro v Ze Zhang [222] | 4-6,7-6,6-4 | |
ATP Shanghai Qual | 10/07 07:05 | 45 | [120] Thiago Monteiro v Jeremy Chardy [83] | 7-6,3-6,4-6 | |
ATP Beijing Qual | 09/30 05:25 | 45 | [126] Thiago Monteiro v Sergiy Stakhovsky [98] | 7-6,5-7,3-6 | |
ATP Chengdu | 09/27 05:00 | 26 | [43] Yuichi Sugita v Thiago Monteiro [126] | 6-4,6-1 | |
ATP Chengdu | 09/25 10:05 | 25 | [126] Thiago Monteiro v Yibing Wu [321] | 1-6,7-6,6-2 | |
ATP Shenzhen Qual | 09/23 07:40 | 45 | Thiago Monteiro v Zhizhen Zhang | Cancelled | |
Davis Cup | 09/18 03:05 | 26 | Yuichi Sugita v Thiago Monteiro | 6-3,6-2,6-3 | |
Davis Cup | 09/15 04:45 | 26 | [139] Go Soeda v Thiago Monteiro [116] | 3-6,6-4,6-3,6-7,6-4 | |
US Open | 08/30 17:05 | 23 | [80] Malek Jaziri v Thiago Monteiro [113] | 7-6,4-6,6-3,5-7,6-4 | |
ATP Winston-Salem | 08/22 21:25 | 25 | [114] Thiago Monteiro v Paolo Lorenzi [40] | 6-2,4-6,4-6 | |
ATP Winston-Salem | 08/20 19:00 | 24 | Thiago Monteiro v Alexandr Dolgopolov | 6-3,6-3 | |
ATP Kitzbühel | 08/01 13:15 | 25 | [118] Renzo Olivo v Thiago Monteiro [110] | 7-5,6-2 | |
ATP Kitzbuhel Qual | 07/30 11:30 | 46 | [109] Facundo Bagnis v Thiago Monteiro [114] | 3-6,6-4,6-3 | |
ATP Kitzbuhel Qual | 07/29 13:40 | 45 | [210] Paul-Henri Mathieu v Thiago Monteiro [114] | 2-6,1-6 | |
ATP Gstaad | 07/26 10:10 | 26 | [114] Thiago Monteiro v Robin Haase [50] | 5-7,5-7 | |
ATP Gstaad | 07/25 10:00 | 25 | [114] Thiago Monteiro v Alexandr Dolgopolov [67] | 7-6,3-6,6-3 | |
ATP Båstad | 07/20 15:20 | 26 | [103] Thiago Monteiro v Albert Ramos-Vinolas [24] | 6-3,4-6,3-6 | |
ATP Båstad | 07/18 10:30 | 25 | [103] Thiago Monteiro v Dusan Lajovic [61] | Retired | |
Challenger Braunschweig | 07/11 13:10 | 25 | [159] Jozef Kovalik v Thiago Monteiro [100] | 6-3,7-6 | |
Wimbledon | 07/05 13:15 | 24 | [100] Thiago Monteiro v Karen Khachanov [34] | 6-3,6-7,6-7,5-7 | |
Wimbledon | 07/03 10:30 | 23 | [100] Thiago Monteiro v Andrew Whittington [210] | 4-6,6-3,7-6,7-6 | |
Challenger Milan | 06/26 13:20 | 25 | [276] Guilherme Clezar v Thiago Monteiro [98] | 6-3,6-3 | |
Challenger Blois | 06/21 08:00 | 26 | [241] Calvin Hemery v Thiago Monteiro [98] | 7-6,7-6 | |
Challenger Blois | 06/20 08:00 | 25 | [157] Guido Andreozzi v Thiago Monteiro [98] | 5-7,3-6 | |
Franska öppna | 06/01 14:15 | 24 | [95] Thiago Monteiro v Gael Monfils [16] | 1-6,4-6,1-6 |
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.