Thiago Agustín Tirante

2021: ATP debut and maiden ATP Challenger title

In March, he made his ATP Tour main draw debut at the 2021 Argentina Open. In September 2021, won his maiden Challenger title at the 2021 Ambato La Gran Ciudad in Ecuador.

2023–2026: Major debut and first wins, top 100

Tirante reached the final of the 2023 Mexico City Open, where he lost to German Dominik Koepfer. In May of that year, he entered the top 150 for the first time, following his second Challenger title at the 2023 Morelos Open, defeating Australian James Duckworth in the final.^[8]

Ranked No. 153, he made his slam main draw debut at the 2023 French Open, defeating Swiss Dominic Stricker in the last round of qualifying. Tirante recorded his first Grand Slam win over 25th seed Botic van de Zandschulp. He lost to Zhang Zhizhen in the second round.^[2]

In August he played at the 2023 Los Cabos Open, Mexico, and recorded first win at an ATP event over qualifier Gonzalo Lama.^[1] 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.^[9] At the same tournament, he also won the doubles title with countryman Renzo Olivo.

At the 2024 Córdoba Open, Tirante reached the main draw as a lucky loser and recorded his third ATP win over an ATP debutant, wildcard Francisco Comesaña. He played the qualifying at the 2024 Rio Open, but lost to Italian Andrea Pellegrino. Despite the loss, he reached the top 100 on 26 February 2024.^[10]

Later that month, Tirante made an appearance at the 2024 Chile Open, where he defeated Brazilian prospect João Fonseca in straight sets. He lost to qualifier Corentin Moutet in the second round.^[11]

Tirante won his fourth Challenger at the 2024 Mexico City Open without dropping a set and reached a best singles ranking of world No. 91 on 8 April 2024.^[12][13]

In July, Tirante reached his first ATP Tour semifinal at the 2024 Swedish Open, after a run which included wins over top seed and defending champion, Andrey Rublev, his first top 10 win,^[14] and Roberto Carballés Baena in the quarterfinals,^[15] before losing to eventual champion Nuno Borges.^[16][17]

Singles

Current through the 2026 Italian Open.

Singles: 13 (6 titles, 7 runner-ups)

More information Result, W–L ...

Result	W–L	Date	Tournament	Tier	Surface	Opponent	Score
Loss	0–1	Nov 2020	Lima Challenger, Peru	Challenger	Clay	Daniel Elahi Galán	1–6, 6–3, 3–6
Loss	0–2	Jul 2021	Internazionali Città di Trieste, Italy	Challenger	Clay	Tomás Martín Etcheverry	1–6, 1–6
Win	1–2	Sep 2021	Ambato La Gran Ciudad, Ecuador	Challenger	Clay	Juan Pablo Varillas	7–5, 7–5
Loss	1–3	Aug 2022	Lima Challenger, Peru	Challenger	Clay	Camilo Ugo Carabelli	2–6, 6–7(4–7)
Loss	1–4	Mar 2023	Mexico City Open, Mexico	Challenger	Clay	Dominik Koepfer	6–2, 4–6, 2–6
Win	2–4	Apr 2023	Morelos Open, Mexico	Challenger	Hard	James Duckworth	7–5, 6–0
Win	3–4	Sep 2023	Open Bogotá, Colombia	Challenger	Clay	Gustavo Heide	walkover
Win	4–4	Apr 2024	Mexico City Open, Mexico	Challenger	Clay	Alexis Galarneau	6–1, 6–3
Loss	4–5	Nov 2024	Internacional Masculino de Tênis, Brazil	Challenger	Hard	Francisco Comesaña	5–7, 6–4, 4–6
Win	5–5	Mar 2025	Challenger de Córdoba, Argentina	Challenger	Clay	Juan Pablo Ficovich	6–4, 6–0
Loss	5–6	Jul 2025	Internazionali Città di Trieste, Italy	Challenger	Clay	Matej Dodig	3–6, 4–6
Loss	5–7	Aug 2025	Europcar Cancún Country Open, Mexico	Challenger	Hard	Dalibor Svrčina	4–6, 7–5, 4–6
Win	6–7	Sep 2025	Invest In Szczecin Open, Poland	Challenger	Clay	Pablo Llamas Ruiz	6–3, 6–2

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Doubles: 7 (3 titles, 4 runner-ups)

More information Result, W–L ...

Result	W–L	Date	Tournament	Tier	Surface	Partner	Opponents	Score
Loss	0–1	Feb 2020	Punta Open, Uruguay	Challenger	Clay	Juan Manuel Cerúndolo	Orlando Luz Rafael Matos	4–6, 2–6
Loss	0–2	May 2021	Salinas Challenger II, Ecuador	Challenger	Hard	Antonio Cayetano March	Nicolás Barrientos Sergio Galdós	walkover
Win	1–2	Sep 2021	Quito Challenger, Ecuador	Challenger	Clay	Alejandro Gómez	Adrián Menéndez Maceiras Mario Vilella Martínez	7–5, 6–7(5–7), [10–8]
Loss	1–3	Sep 2021	Ambato La Gran Ciudad, Ecuador	Challenger	Clay	Alejandro Gómez	Diego Hidalgo Cristian Rodríguez	3–6, 6–4, [3–10]
Loss	1–4	Jul 2022	Internationaux de Troyes, France	Challenger	Clay	Juan Bautista Torres	Íñigo Cervantes Oriol Roca Batalla	1–6, 2–6
Win	2–4	Oct 2022	Ambato La Gran Ciudad, Ecuador	Challenger	Clay	Santiago Rodríguez Taverna	Benjamin Lock Courtney John Lock	7–6(13–11), 6–3
Win	3–4	Sep 2023	Open Bogotá, Colombia	Challenger	Clay	Renzo Olivo	Orlando Luz Guillermo Durán	7–6(8–6), 6–4

Close

Singles: 3 (1 title, 2 runner-ups)

More information Result, W–L ...

Result	W–L	Date	Tournament	Tier	Surface	Opponent	Score
Loss	0–1	Aug 2019	M15 Cancún, Mexico	WTT	Hard	Ronan Joncour	6–3, 5–7, 1–6
Win	1–1	Oct 2020	M15 Monastir, Tunisia	WTT	Hard	Wojciech Marek	7–6(7–2), 6–7(4–7), 6–3
Loss	1–2	Oct 2020	M15 Monastir, Tunisia	WTT	Hard	Skander Mansouri	4–6, 6–3, 6–7(5–7)

Close

Doubles: 3 (1 title, 2 runner-ups)

More information Result, W–L ...

Result	W–L	Date	Tournament	Tier	Surface	Partner	Opponents	Score
Win	1–0	Aug 2019	M15 Cancún, Mexico	WTT	Hard	Shintaro Mochizuki	Isaac Stoute Brandon Walkin	6–7(4–7), 7–5, [10–4]
Loss	1–1	Sep 2020	M15 Monastir, Tunisia	WTT	Clay	Matías Franco Descotte	Aristotelis Thanos Petros Tsitsipas	3–6, 4–6
Loss	1–2	Oct 2020	M15 Monastir, Tunisia	WTT	Hard	Luis Patiño	Maik Steiner Patrick Zahraj	6–4, 4–6, [8–10]

Close

Doubles: 1 (title)

More information Result, Year ...

Result	Year	Tournament	Surface	Partner	Opponents	Score
Win	2019	French Open	Clay	Matheus Pucinelli de Almeida	Flavio Cobolli Dominic Stricker	7–6(7–3), 6–4

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