Challenger – Pereira 03/30 18:05 26 [345] Yshai Oliel v Thiago Agustin Tirante [197] 4-6,6-3,5-7
Challenger – Pereira 03/28 23:30 25 [254] Gonzalo Lama v Thiago Agustin Tirante [197] 6-7,4-6
ATP Miami 03/21 18:40 14 [205] Thiago Agustin Tirante v Emilio Gomez [141] 6-7,6-4,3-6
Challenger Concepcion 03/18 19:10 27 [101] Hugo Dellien v Thiago Agustin Tirante [205] 6-0,6-3
Challenger Concepcion 03/16 14:00 26 [205] Thiago Agustin Tirante v Evan Furness [294] 7-6,6-0
Challenger Concepcion 03/14 17:00 25 Thiago Agustin Tirante v Daniel Antonio Nunez 7-6,6-3
Challenger - Santiago 03/08 13:00 25 [205] Thiago Agustin Tirante v Juan Pablo Varillas [117] 4-6,3-6
ATP Buenos Aires 02/05 16:00 14 [233] Thiago Agustin Tirante v Thiago Seyboth Wild [131] Retired
ATP Córdoba 01/30 20:00 19 [135] Alejandro Tabilo v Thiago Agustin Tirante [240] 6-3,6-4
ATP Córdoba 01/29 20:40 25 [240] Thiago Agustin Tirante v Zdenek Kolar [143] 7-5,6-3
Challenger Santa Cruz 01/26 18:45 27 [127] Francisco Cerundolo v Thiago Agustin Tirante [240] 6-3,3-6,7-6
Challenger Santa Cruz 01/25 21:10 25 Juan C P Angelo v Thiago Agustin Tirante 4-6,4-6
Challenger Santa Cruz 01/24 20:40 26 Pedro Sakamoto v Thiago Agustin Tirante Cancelled
Austraalia lahtised meistrivõistlused 01/12 05:35 15 [241] Thiago Agustin Tirante v Marcelo Tomas Barrios Vera [151] 4-6,6-7
Austraalia lahtised meistrivõistlused 01/11 06:15 14 [239] Brayden Schnur v Thiago Agustin Tirante [241] 4-6,6-1,4-6
Challenger – Traralgon 01/03 23:00 24 Vitaliy Sachko v Thiago Agustin Tirante Cancelled
Challenger - Montevideo 11/08 18:10 25 [212] Thiago Agustin Tirante v Santiago F R Taverna [355] 6-4,3-6,6-7
Challenger - Guayaquil 11/02 21:45 25 [389] Nicolas Alvarez v Thiago Agustin Tirante [208] 4-6,7-5,6-3
Challenger - Buenos Aires 10/18 23:35 25 [206] Thiago Agustin Tirante v Renzo Olivo [193] 4-6,0-6
Challenger - Santiago 10/14 16:55 26 [484] Gerald Melzer v Thiago Agustin Tirante [206] 6-2,6-0
Challenger - Santiago 10/12 17:35 25 [206] Thiago Agustin Tirante v Thiago Seyboth Wild [129] 6-4,4-6,6-2
Challenger - Santiago 10/07 15:35 26 [206] Thiago Agustin Tirante v Gerald Melzer [484] 4-6,2-6
Challenger - Santiago 10/05 14:00 25 [157] Juan Ignacio Londero v Thiago Agustin Tirante [206] 2-6,3-6
Challenger - Lima 09/28 20:25 25 [204] Thiago A Tirante v Gonzalo Lama [336] 3-6,6-3,1-6
Challenger Ambato 09/26 17:30 29 [121] Juan Pablo Varillas v Thiago Agustin Tirante [255] 5-7,5-7
Challenger Ambato 09/25 16:00 28 [255] Thiago Agustin Tirante v Facundo Mena [269] 7-5,5-7,6-3
Challenger Ambato 09/24 16:00 27 Thiago Agustin Tirante v Gerald Melzer 6-3,6-4
Challenger Ambato 09/23 16:55 26 [255] Thiago Agustin Tirante v Carlos Gomez-Herrera [359] 7-6,3-6,7-6
Challenger Ambato 09/21 21:20 25 [255] Thiago Agustin Tirante v Cristian Rodriguez [406] 7-6,4-6,7-6
Challenger – Quito 09/17 16:00 27 [417] Gonzalo Lama v Thiago Agustin Tirante [267] 7-6,7-6

Thiago Agustín Tirante (born 10 April 2001) is an Argentine tennis player. He has a career high ATP singles ranking of World No. 91 achieved on 8 April 2024 and a career high doubles ranking of No. 257 achieved on 1 November 2021.

History

2019: Junior world No. 1

He achieved a career-high ITF juniors year-end ranking of No. 1 in the world in 2019. Tirante won the 2019 French Open – Boys' doubles title.

2021: Maiden Challenger title

He won his maiden Challenger title at the 2021 Ambato La Gran Ciudad in Ecuador.

2023-2024: ATP and Major debuts and first wins, top 100

He reached the final of the 2023 Mexico City Open where he lost to Dominik Koepfer. He reached the top 150 on 8 May 2023 following his second Challenger title at the 2023 Morelos Open in Mexico defeating top seed James Duckworth.

Ranked No. 153, he made his Grand Slam main draw debut at the 2023 French Open defeating Dominic Stricker in the last round of qualifying. He won his first Grand Slam match defeating 25th seed Botic van de Zandschulp.

In August, he made his ATP debut at the 2023 Los Cabos Open and recorded his first win at an ATP tournament over qualifier Gonzalo Lama. He won his third Challenger at the 2023 Open Bogotá over Gustavo Heide and reached a new career high ranking of No. 111 on 2 October 2023. At the same tournament, he also won the doubles title with Renzo Olivo.

At the 2024 Córdoba Open, he reached the main draw as a lucky loser and recorded his third ATP win over also ATP debutant, wildcard Francisco Comesaña. He reached the top 100 following the 2024 Rio Open on 26 February 2024. Next he defeated João Fonseca in Santiago.

He won his fourth Challenger at the 2024 Mexico City Open without dropping a set and reached a new singles career-high of No. 91 on 8 April 2024.