Results

Challenger Modena 07/01 14:45 25 [300] Marco Cecchinato v Thiago Monteiro [142] 7-6,3-6,6-1
Wimbledon 06/23 11:40 14 [179] Yosuke Watanuki v Thiago Monteiro [143] Retired
French Open 05/25 13:15 23 [86] Vit Kopriva v Thiago Monteiro [131] 6-4,6-3,4-6,6-7,6-1
ATP Geneva 05/17 13:00 14 [106] Thiago Monteiro v Ivan Gakhov [317] 6-4,6-7,3-6
Challenger Oeiras 05/12 14:40 25 [106] Thiago Monteiro v Mitchell Krueger [151] 2-6,2-6
ATP Rome 05/05 16:00 14 [106] Thiago Monteiro v Federico Arnaboldi [194] 6-7,7-6,3-6
Challenger Mauthausen 04/28 14:10 25 [146] Shintaro Mochizuki v Thiago Monteiro [94] 6-3,6-3
ATP Madrid 04/22 14:50 15 [94] Thiago Monteiro v Ethan Quinn [119] 6-2,6-7,6-7
ATP Madrid 04/21 19:10 14 [94] Thiago Monteiro v Mitchell Krueger [150] 7-5,6-3
Challenger Oeiras 04/15 13:15 25 [148] Elmer Moller v Thiago Monteiro [93] 6-3,6-7,6-1
Challenger Concepcion 03/25 16:00 25 Thiago Monteiro v Guido Ivan Justo CANC
Challenger Asuncion 03/23 21:00 29 [99] Thiago Monteiro v Emilio Nava [235] 5-7,3-6

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 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.