Thiago Monteiro (tennis)

Thiago Monteiro
Full nameThiago Moura Monteiro
Country (sports) Brazil
ResidenceBuenos Aires, Argentina
Born (1994-05-31) 31 May 1994
Fortaleza, Ceará, Brazil
Height1.83 m (6 ft 0 in)
Turned pro2011
PlaysLeft-handed (two-handed-backhand)
CoachRuben Ramirez-Hidalgo, Pablo Fuentes
Prize moneyUS $4,211,123
Singles
Career record94–136
Career titles0
Highest rankingNo. 61 (17 October 2022)
Current rankingNo. 139 (16 June 2025)
Grand Slam singles results
Australian Open2R (2021)
French Open3R (2020)
Wimbledon2R (2017)
US Open2R (2022)
Other tournaments
Olympic Games1R (2021, 2024)
Doubles
Career record12–31
Career titles0
Highest rankingNo. 144 (31 January 2022)
Current rankingNo. 580 (16 June 2025)
Grand Slam doubles results
Australian Open3R (2021)
French Open1R (2023)
Wimbledon2R (2021)
US Open2R (2021, 2024)
Other doubles tournaments
Olympic Games2R (2024)
Team competitions
Davis CupPO (2016, 2017)
Medal record
Men's tennis
Representing  Brazil
Pan American Games
2023 SantiagoSingles
Last updated on: 16 June 2025.

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.