| Challenger Costa do Sauipe | 10/24 00:20 | 25 |
[172] Thiago Monteiro v
Lottner/Siegemund
[248] |
6-7,1-6 | |
| Challenger Curitiba | 10/16 21:30 | 26 |
[223] Gonzalo Bueno
v
Thiago Monteiro [176]
|
7-5,6-4 | |
| Challenger Curitiba | 10/14 23:25 | 25 |
[295] Nicolas Kicker
v
Thiago Monteiro [176]
|
6-3,2-6,3-6 | |
| Challenger Curitiba | 10/13 14:45 | 25 |
Thiago Monteiro v
Mantovana
|
Cancelled | |
| Challenger Braga | 09/30 11:45 | 25 |
[177] Thiago Monteiro v
Henri Squire
[331]
|
7-6,3-6,4-6 | |
| Challenger Lisbon | 09/25 16:20 | 26 |
[177] Thiago Monteiro v
Ignacio Buse
[116]
|
6-7,4-6 | |
| Challenger Lisbon | 09/23 13:05 | 25 |
[275] Marco Cecchinato
v
Thiago Monteiro [170]
|
6-7,6-7 | |
| Challenger Bad Waltersdorf | 09/18 08:00 | 26 |
[170] Thiago Monteiro v
Roman A Burruchaga
[146]
|
4-6,7-6,0-6 | |
| Challenger Bad Waltersdorf | 09/15 13:00 | 25 |
[170] Thiago Monteiro v
Daniel Merida
[166]
|
6-3,6-1 | |
| Challenger Szczecin | 09/09 09:00 | 25 |
[284] Pablo Llamas Ruiz
v
Thiago Monteiro [169]
|
6-4,6-3 | |
| Challenger Genoa | 09/05 18:30 | 27 |
[34] Luciano Darderi
v
Thiago Monteiro [169]
|
7-5,6-2 | |
| Challenger Genoa | 09/04 17:15 | 26 |
[432] Enrico Dalla Valle
v
Thiago Monteiro [169]
|
4-6,6-7 | |
| Challenger Genoa | 09/02 16:30 | 25 |
[169] Thiago Monteiro v
Francesco Passaro
[120]
|
7-6,6-3 | |
| Challenger Como | 08/30 09:30 | 27 |
[258] Duje Ajdukovic
v
Thiago Monteiro [169]
|
6-3,4-6,6-4 | |
| Challenger Como | 08/27 08:00 | 26 |
[354] Andrej Martin
v
Thiago Monteiro [169]
|
3-6,4-6 | |
| Challenger Como | 08/26 08:00 | 25 |
[284] Alexander Ritschard
v
Thiago Monteiro [169]
|
Retired | |
| US Open | 08/18 21:25 | 14 |
[172] Murphy Cassone
v
Thiago Monteiro [170]
|
6-3,5-7,7-5 | |
| ATP Kitzbuhel | 07/20 09:00 | 19 |
Thiago Monteiro v
Facundo Bagnis
|
1-6,4-6 | |
| ATP Kitzbuhel | 07/19 09:00 | 14 |
[152] Thiago Monteiro v
Neil Oberleitner
[417] |
6-4,4-6,7-6 | |
| ATP Bastad | 07/15 10:35 | 25 |
[152] Thiago Monteiro v
Nicolai Budkov Kjaer
[298] |
7-5,3-6,6-7 | |
| ATP Bastad | 07/14 09:00 | 19 |
[140] Vilius Gaubas
v
Thiago Monteiro [142]
|
6-1,2-6,3-6 | |
| ATP Bastad | 07/13 10:15 | 14 |
[301] Andrej Martin
v
Thiago Monteiro [142]
|
5-7,1-6 | |
| Challenger Braunschweig | 07/08 09:50 | 25 |
[142] Thiago Monteiro v
Christoph Negritu
[282] |
4-6,2-6 | |
| 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 |
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.