Facundo Díaz Acosta

Facundo Díaz Acosta (born 15 December 2000) is an Argentine professional tennis player. He has a career-high ATP singles ranking of world No. 47 achieved on 22 April 2024 and a doubles ranking of No. 173, reached on 28 November 2022.

Díaz Acosta has won one ATP Tour title at the 2024 Argentina Open and seven ATP Challenger singles titles.

Career

2020–2022: ATP debut, Maiden Challenger title Díaz Acosta made his ATP main draw debut at the 2020 Argentina Open after receiving a wildcard for the singles and doubles main draws.

In May 2022, Díaz Acosta won his first Challenger title at the Dove Men+Care 2022 Challenger Coquimbo in Chile on clay.

2023–2025: Major and Masters debuts, First ATP title, top 50 Díaz Acosta recorded his first ATP win at the 2023 Argentina Open as a wildcard against his compatriot Federico Coria and achieved his best ranking as world No. 134 on 8 May 2023, following his second ATP Challenger title at the 2023 Savannah Challenger. Díaz Acosta made his Grand Slam tournament main draw debut as a lucky loser at the 2023 French Open – Men's singles, but was defeated by Jason Kubler in the first round. He also entered the 2023 US Open losing to John Isner in the first round.

The Argentine made his Australian Open debut losing to 12th seed Taylor Fritz in five sets. and lucky loser Thiago Agustín Tirante. He made his first ATP semifinal defeating Dušan Lajović setting up again a meeting with Federico Coria whom he defeated again this time to reach his first ATP final. He won his first ATP title without dropping a set the whole tournament, defeating third seed Nicolas Jarry in the final. As a result, he reached a new career-high ranking in the top 60 on 19 February 2024. In the next ATP 500 tournament in Rio he defeated Stan Wawrinka in straight sets. As a result, he moved to a new career-high in the top 55 on 26 February 2024. He lost to Sebastián Báez. The following week he played in Santiago, where he won his first round match against Pedro Cachín, before losing against Pedro Martínez.

Díaz Acosta made his ATP Masters 1000 debut at the 2024 Miami Open, losing his first round match to Alexei Popyrin in straight sets. At the next Masters in Monaco, he entered the main draw as a lucky loser, but lost to Roberto Bautista Agut in straight sets in the first round. Following his second round win at the 2024 Barcelona Open Banc Sabadell over 15th seed Borna Ćorić, he reached the top 50 in the singles rankings on 22 April 2024. Later defeating Fábián Marozsán in the third round, coming back from a set down to win the match. In the quarterfinals he lost to fifth seed Stefanos Tsitsipas.

2026: Five Challenger titles, back to top 100 Following winning a leading fifth Challenger title for the season at the Internazionali di Tennis San Marino Open, he returned to the top 100 for the first time since February 2025, on 3 August 2026.

Performance timeline

Singles Current through the 2026 Generali Open Kitzbühel.

ATP Tour finals

Singles: 1 (title) LegendGrand Slam (–)ATP 1000 (–)ATP 500 (–)ATP 250 (1–0)Finals by surfaceHard (–)Clay (1–0)Grass (–)Finals by settingOutdoor (1–0)Indoor (–)

ATP Challenger Tour finals

Singles: 15 (10 titles, 5 runner-ups) LegendATP Challenger Tour (10–5)Finals by surfaceHard (–)Clay (10–5)

Doubles: 6 (1 title, 5 runner-ups) LegendATP Challenger Tour (1–5)Finals by surfaceHard (–)Clay (1–5)

ITF World Tennis Tour finals

Singles: 6 (3 titles, 3 runner-ups) LegendITF WTT (3–3)Finals by surfaceHard (–)Clay (3–3)

Doubles: 3 (3 titles) LegendITF WTT (3–0)