ITF M15 Caslano 09/01 11:00 54 Thiago Agustin Tirante v Davide Galoppini 6-2,7-6
ITF M15 Caslano 08/31 13:20 54 Jurgen Zopp v Thiago Agustin Tirante 7-6,5-7,6-10
ITF M15 Anif 08/27 08:00 26 Lucas Miedler v Thiago A Tirante 6-2,6-4
ITF M15 Anif 08/26 08:00 25 Mick Veldheer v Thiago A Tirante 4-6,4-6
ITF M15 Anif 08/24 10:20 44 Daniele Capecchi v Thiago A Tirante 3-6,1-6
ITF M15 Anif 08/23 12:00 44 Dominique Graf v Thiago Agustin Tirante Retired
ITF M15 Anif 08/23 09:30 44 Petro Orlando Fellin v Thiago Agustin Tirante 2-6,1-6
ITF M25 Vogau 08/19 11:20 25 Thiago Agustin Tirante v Manuel Guinard 5-7,6-7
ITF M25 Vogau 08/18 07:00 44 Nicholas D Ionel v Thiago Agustin Tirante 3-6,3-6
ITF M25 Vogau 08/17 09:00 44 Neil Oberleitner v Thiago Agustin Tirante 5-7,1-6
ITF M25 Vogau 08/16 09:30 44 Filip Misolic v Thiago Agustin Tirante 4-6,4-6
ITF M25 Hurlingham 03/04 16:15 25 Francisco Cerundolo v Thiago Agustin Tirante 7-6,7-5
ITF M25 Rio Cuarto 02/27 16:00 26 Franco Agamenone v Thiago Agustin Tirante Retired
ITF M25 Rio Cuarto 02/26 14:10 25 Thiago Agustin Tirante v Nicolas Alvarez 6-4,6-4
ITF M25 Punta del Este 02/19 12:00 25 Thiago Agustin Tirante v Nicolas Alvarez 6-1,6-7,4-6
ITF M25 Lima 02/13 18:15 26 Mariano Kestelboim v Thiago Agustin Tirante 5-7,7-6,6-4
ITF M25 Lima 02/11 18:00 25 Thiago Agustin Tirante v Tomas Martin Etcheverry 3-6,7-5,7-6
ITF M25 Lima 02/05 17:35 25 Thiago Agustin Tirante v Tomas Martin Etcheverry 0-6,7-5,5-7
Challenger Punta del Este 01/28 14:00 24 Thiago Agustin Tirante v Genaro Alberto Olivieri 1-6,4-6
ITF M25 Rio de Janeiro 10/11 14:30 26 Christian Lindell v Thiago Agustin Tirante 6-1,6-3
ITF M25 Rio de Janeiro 10/10 18:25 25 Pedro B Dias v Thiago A Tirante 7-5,1-6,2-6
ITF M15 Santiago 10/04 17:05 27 Thiago Agustin Tirante v Sebastian Baez 4-6,6-3,1-6
ITF M15 Santiago 10/03 12:30 26 Thiago Agustin Tirante v Guido Ivan Justo 6-4,6-1
ITF M15 Santiago 10/02 15:40 25 Facundo Juarez v Thiago Agustin Tirante 0-6,6-4,3-6
Challenger Buenos Aires 09/25 14:00 25 Thiago A Tirante v Thiago Monteiro 1-6,2-6
Challenger Buenos Aires 09/23 19:00 24 Thiago A Tirante v Rafael Matos 6-4,7-5
ITF M15 Cancun 08/28 18:25 25 Thiago Agustin Tirante v Brandon Walkin Cancelled
ITF M15 Cancun 08/25 15:00 29 Thiago Agustin Tirante v Ronan Joncour 6-3,5-7,1-6
ITF M15 Cancun 08/24 20:20 28 Thiago Agustin Tirante v Shintaro Mochizuki 7-6,6-4
ITF M15 Cancun 08/23 14:00 27 Colin Sinclair v Thiago Agustin Tirante 4-6,4-6

Thiago Agustín Tirante (born 10 April 2001) is an Argentine professional tennis player. He has a career-high ATP singles ranking of World No. 90 achieved on 15 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 an 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.

In July, Tirante reached his first ATP Tour semifinal at the 2024 Swedish Open after a run which included wins over world No. 8 and defending champion, Andrey Rublev, his first top 10 win, and Roberto Carballés Baena in the quarterfinals, before losing to Nuno Borges.