Pedro Cachín

Pedro Cachin (; born 12 April 1995), also known as Pedro Cachín, is an Argentine former professional tennis player. Cachin had a career-high ATP singles ranking of world No. 48, achieved on 7 August 2023 and a doubles ranking of No. 219, achieved on 9 May 2022. He won one ATP Tour singles title, at the 2023 Swiss Open Gstaad.

As a junior, he reached a career-high ranking of No. 8 on 9 December 2013.

Professional career

2015–2019: ATP debut in doubles, first Challenger title Cachin made his ATP main-draw debut as a wildcard in the doubles competition of the 2015 Argentina Open, partnering Facundo Argüello. They saved a match point and defeated the second-seeded pair of Máximo González and Horacio Zeballos before losing to Carlos Berlocq and Diego Schwartzman in the second round.

Cachin entered his first Grand Slam tournament at the 2015 Wimbledon Championships, but was eliminated by Jimmy Wang 4–6, 6–3, 7–5 in the first round of the qualifying competition.

In September 2015, ranked No. 248, Cachin won his maiden Challenger title at the Copa Sevilla, defeating top seed and world No. 54 Pablo Carreño Busta in the final.

By 2019, Cachin had increased his ranking enough to receive entry into Grand Slam qualifying competitions. Ranked No. 232, he participated in Roland Garros, where he was defeated by wildcard Elliot Benchetrit in the first round.

Cachin then participated in the qualifying competition at Wimbledon, losing in the first round to Tallon Griekspoor.

At the US Open qualifying competition, he lost to Blaž Kavčič in the first round.

2020–2021: Second Challenger title, top 250 debut In 2020, Cachin won the World Tennis Tour title in Paguera, Spain, beating Matthieu Perchicot in the final.

In 2021, Cachin won the 2021 Open de Oeiras II, beating Nuno Borges in the final for his second Challenger title.

He reached the top 250 at world No. 239 on 29 November 2021.

Cachin qualified for the 2022 French Open as lucky loser to make his Grand Slam singles main-draw debut. He defeated fellow qualifier Norbert Gombos in the first round before losing to Hugo Gaston in the second round. As a result, he made his top 150 debut in the singles rankings on 6 June 2022.

At the US Open, Cachin received direct entry in to the main draw and defeated Aljaž Bedene in five sets in a fifth set with a super 10-point tiebreak, becoming the first player to win a match at the US Open under the new tiebreak rule. He then defeated wildcard Brandon Holt again in five sets with a super tiebreak after being two sets down to move onto the third round for the first time at a Major. At the ATP 500 Erste Bank Open in Vienna, he entered the main draw as lucky loser.

Cachin finished the year ranked No. 54. then losing to 12th seed Alexander Zverev in the second round.

At the Madrid Open, he reached the fourth round of a Masters tournament for the first time with wins over wildcard entrant Abdullah Shelbayh, 24th seed Francisco Cerúndolo and ninth seed Frances Tiafoe, before losing to lucky loser and eventual runner-up Jan-Lennard Struff.

In July, Cachin won his maiden ATP title in Gstaad, defeating Taro Daniel, top seed Roberto Bautista Agut, Jaume Munar and qualifier Hamad Medjedovic to reach the final, where he overcame Albert Ramos Viñolas in three sets. As a result, he moved up 41 places in the ATP rankings to a new career-high of world No. 49 on 24 July 2023.

Seeded third, he received a bye and then defeated Albert Ramos Viñolas to reach the quarterfinals at the Generali Open, where he lost to fifth seed Laslo Djere.

2024–2025: Nadal match, retirement Cachin endured a nine-month 15-match losing run, before defeating Sebastian Ofner at the Madrid Open in April 2024. He followed this with another win over 20th seed Frances Tiafoe to make it into the third round, at which point he lost to Rafael Nadal in three sets.

Having last played in the qualifying competition at a Challenger tournament in Lyon, France, in June 2025, Cachin announced his retirement from professional tennis on 3 November 2025.

Performance timeline

ATP Tour finals

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

ATP Challenger and ITF Tour finals

Singles: 36 (15–21) LegendATP Challenger Tour (6–5)ITF Futures/WTT (9–16)Finals by surfaceHard (0–0)Clay (15–21)

Doubles: 13 (8 titles, 5 runner-ups) LegendATP Challenger Tour (2–3)ITF Futures/WTT (6–2)Finals by surfaceHard (0–0)Clay (8–4)Carpet (0–1)

Record against top 10 players

Cachin's record against players who have been ranked in the top 10, with those who are active in boldface. Only ATP Tour main draw matches and Davis Cup matches are considered: