Juan Ignacio Londero

Juan Ignacio Londero (; born 15 August 1993) is a inactive Argentine professional tennis player. Londero reached his career-high ATP singles ranking of world No. 50 on 11 November 2019 and his highest ATP doubles ranking of world No. 186 on 2 March 2020.

Career In Juky 2013, Londero made his first appearance on the ATP Tour when he lost in the first round of the 2013 Claro Open Colombia against eventual champion Ivo Karlović.

He managed to win his first tour-level match at the 2019 Córdoba Open against Nicolás Jarry and subsequently won his first ATP title at the tournament as a wildcard, defeating Guido Pella in the final. As a result, he reached a carer-high singles ranking of world No. 69 on 11 February 2019.

On his Grand Slam debut, Londero reached the fourth round of the 2019 French Open for the first time, but lost to Rafael Nadal. He became the first man to reach the fourth round in his Major debut since David Goffin in the event's 2012 edition. He entered the 2022 French Open as lucky loser, but lost to sixth seed Carlos Alcaraz in straight sets.

Performance timelines

Singles Current after the 2022 French Open.

ATP Tour finals

Singles: 2 (1 title, 1 runner-up) LegendGrand Slam (0–0)ATP Masters 1000 (0–0)ATP 500 (0–0)ATP 250 (1–1)Finals by surfaceHard (0–0)Clay (1–1)Grass (0–0)Finals by settingOutdoor (1–1)Indoor (0–0)

Doubles: 1 (1 runner-up) LegendGrand Slam (0–0)ATP Masters 1000 (0–0)ATP 500 (0–0)ATP 250 (0–1)Finals by surfaceHard (0–0)Clay (0–1)Grass (0–0)Finals by settingOutdoor (0–1)Indoor (0–0)

ATP Challenger Tour finals

Singles: 4 (2 titles, 2 runner–ups) LegendATP Challenger Tour (2–2)

Doubles: 3 (1 title, 2 runner–ups) LegendATP Challenger Tour (1–2)

ITF Tour finals

Singles: 13 (7 titles, 6 runner–ups) LegendITF Futures/WTT (5–4)Finals by surfaceHard (0–0)Clay (5–4)

Doubles: 15 (6 titles, 9 runner–ups) LegendITF Futures (6–9)Finals by surfaceHard (2–1)Clay (4–8)