Results

ATP Rio De Janeiro 02/17 22:30 25 [38] Joao Fonseca v Thiago Monteiro [208] 7-6,6-1
ATP Rio De Janeiro 02/15 19:00 19 [209] Thiago Monteiro v Dusan Lajovic [123] 2-6,6-3,6-3
ATP Rio De Janeiro 02/14 21:05 14 [101] Adolfo Daniel Vallejo v Thiago Monteiro [209] 4-6,1-6
ATP Buenos Aires 02/08 18:45 19 [149] Hugo Dellien v Thiago Monteiro [210] 6-1,6-3
ATP Buenos Aires 02/07 17:50 26 [264] Franco Agamenone v Thiago Monteiro [210] 4-6,0-6
Challenger Rosario 02/02 23:10 25 [354] Facundo Mena v Thiago Monteiro [210] 7-5,7-6
Challenger Concepcion 01/29 20:30 26 [196] Thiago Monteiro v Tomas Barrios Vera [107] 2-6,5-7
Challenger Concepcion 01/27 20:40 25 [196] Thiago Monteiro v Facundo Diaz Acosta [247] 6-4,6-4
Challenger Itajai 01/23 17:00 27 [196] Thiago Monteiro v Adolfo Daniel Vallejo [146] 2-6,6-4,3-6
Challenger Itajai 01/21 18:55 26 [196] Thiago Monteiro v Franco Agamenone [279] 6-2,6-4
Challenger Itajai 01/19 21:25 25 [196] Thiago Monteiro v Joao Eduardo Schiessl [492] 6-2,6-2
Challenger Costa do Sauipe 10/24 00:20 25 [172] Thiago Monteiro v Juan Carlos Prado Angelo [248] 6-7,1-6

Thiago Moura Monteiro (Brazilian Portuguese: [tʃiˈaɡu mõˈtejɾu]; born 31 May 1994) is a Brazilian professional tennis player. He has a career-high ATP singles ranking of world No. 61, achieved on 17 October 2022 and a doubles ranking of No. 144, achieved on 31 January 2022. He is currently the No. 3 singles player from Brazil.

On the ITF Junior Circuit, Monteiro had a combined ranking of No. 2, attained on February 2012. His best junior singles result was the 2011 Copa Gerdau (Grade A) title in Porto Alegre, Brazil.