Juan Ignacio Londero (; born 15 August 1993) is an 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 career-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. Tournament2013201420152016201720182019202020212022SRW–LWin%Grand SlamsAustralian OpenAAAAAAQ21R1RA0 / 20–20%French OpenAQ1Q1AAQ34R2R1R1R0 / 44–450%WimbledonAQ1AAAQ11RNH1R0 / 20–20%US OpenAQ3AAAQ12R2RQ10 / 22–250%Win–loss0–00–00–00–00–00–04–32–30–30–10 / 106–10 ATP Masters 1000Indian Wells MastersAAAAAAQ1NHA0 / 00–00%Miami OpenAAAAAAQ1NHA0 / 00–00%Monte Carlo MastersAAAAAA1RNH2R0 / 20–20%Madrid OpenAAAAAAQ2NHQ20 / 00–00%Italian OpenAAAAAAAQ1Q10 / 00–00%Canadian OpenAAAAAAANHA0 / 00–00%Cincinnati MastersAAAAAA2RQ1A0 / 11–150%Shanghai MastersAAAAAA1RNHA0 / 10–10%Paris MastersAAAAAAQ1AA0 / 00–00%Win–loss0–00–00–00–00–00–01–30–00–10–00 / 41–4 Career statistics 2013201420152016201720182019202020212022TotalTournaments110001229115total: 50Titles0000001000total: 1Finals0000002000total: 2Overall win–loss0–10–10–00–00–00–122–219–100–114–51 / 5035–50Win %0%0%0%0%0%0% 0%Year-end ranking2782322873413621185079144238$2,120,569

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)

ResultW–LDateTournamentTierSurfaceOpponentScoreWin1–0Córdoba Open, ArgentinaATP 250Clay Guido Pella3–6, 7–5, 6–1Loss1–1Swedish Open, SwedenATP 250Clay Nicolás Jarry6–7(7–9), 4–6

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)

ResultDateTournamentTierSurfacePartnerOpponentsScoreLossArgentina Open, ArgentinaATP 250Clay Guillermo Durán Marcel Granollers Horacio Zeballos4–6, 7–5, [16–18]

ATP Challenger Tour finals

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

ResultW–LDateTournamentTierSurfaceOpponentScoreWin1–0Mexico City, MexicoChallengerClay Roberto Quiroz6–1, 6–3Win2–0Marburg, GermanyChallengerClay Hugo Dellien3–6, 7–5, 6–4Loss2–1Tampere, FinlandChallengerClay Tallon Griekspoor3–6, 6–2, 3–6Loss2–2Montevideo, UruguayChallengerClay Hugo Dellien0–6, 1–6

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

ResultW–LDateTournamentTierSurfacePartnerOpponentsScoreLoss0–1Córdoba, ArgentinaChallengerClay Hugo Dellien Marcelo Demoliner Nicolás Jarry3–6, 5–7Loss0–2Tampere, FinlandChallengerClay Lucas Gomez Sander Gillé Joran Vliegen2–6, 7–6(5), [3–10]Win1–2Santo Domingo, Dominican RepublicChallengerClay Luis David Martínez Daniel Elahi Galán Santiago Giraldo6–4, 6–4

ITF Tour finals

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

ResultW–LDateTournamentTierSurfaceOpponentScoreLoss0–1Bolivia F2, CochabambaFuturesClay Guido Pella4–6, 3–6Win1–1Argentina F7, NeuquénFuturesClay Juan-Pablo Amado6–2, 3–6, 6–4Loss1–2Argentina F23, La RiojaFuturesClay Pablo Galdón1–6, 1–6Loss1–3Argentina F5, Villa MaríaFuturesClay Gabriel Alejandro Hidalgo4–6, 1–6Loss1–4Argentina F15, San JuanFuturesClay Andrés Molteni4–6, 7–6(2), 1–6Win2–4Peru F3, LimaFuturesClay Ricardo Urzua-Rivera6–7(8), 6–2, 6–2Win3–4Venezuela F9, CaracasFuturesClay Luis David Martínez6–2, 6–1Win4–4Argentina F4, Marcos JuarezFuturesClay Andrés Molteni6–2, 6–4Win7–6M25 Rosario, ArgentinaWTTClay Daniel Vallejo6–3, 6–2

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

ResultW–LDateTournamentTierSurfacePartnerOpponentsScoreLoss0–1Argentina F7, OberaFuturesClay Nicolás Pastor Patricio Heras Guillermo Durán1–6, 6–7(4)Loss0–2Bolivia F1, La PazFuturesClay Rodrigo Scattareggia Boris Arias Hugo Dellien6–3, 6–7(3), [7–10]Loss0–3Argentina F9, Villa AllendeFuturesClay Leandro Migani Sebastián Decoud Diego Schwartzman3–6, 4–6Loss0–4Argentina F17, CórdobaFuturesClay Diego Hidalgo Juan Vazquez-Valenzuela Andrés Molteni2–6, 2–6Loss0–5Argentina F18, Bell VilleFuturesClay Martín Cuevas Guillermo Durán Renzo Olivo4–6, 5–7Win1–5Argentina F23, La RiojaFuturesClay Mateo Nicolás Martínez Gabriel Alejandro Hidalgo M Pérez Mota3–6, 6–3, [10–8]Win2–5Argentina F24, San JuanFuturesClay Mateo Nicolás Martínez Juan Pablo Ortiz Tomás Lipovšek Puches6–2, 7–6(6)Loss2–6Argentina F27, Buenos AiresFuturesClay Mateo Nicolás Martínez Leandro Migani Facundo Mena3–6, 3–6Loss2–7Turkey F13, AntalyaFuturesHard Mateo Nicolás Martínez Maximiliano Estévez José Hernández-Fernández3–6, 5–7Win3–7Turkey F15, AntalyaFuturesHard Mateo Nicolás Martínez Mikhail Biryukov Maxim Dubarenco6–4, 6–4Win4–7Venezuela F8, ValenciaFuturesHard Maximiliano Estévez Roberto Maytín Piero Luisi7–6(5), 6–2Loss4–8Venezuela F9, CaracasFuturesClay Mateo Nicolás Martínez Roberto Maytín Piero Luisi3–6, 4–6Loss4–9Argentina F4, Marcos JuarezFuturesClay Andrés Molteni Hugo Dellien Maximiliano Estévez3–6, 4–6Win5–9USA F5, WestonFuturesClay Facundo Argüello Gonzalo Escobar Luis David Martínez6–4, 6–7(1), [14–12]Win6–9USA F6, Palm CoastFuturesClay Facundo Argüello Julian Bradley Isaiah Strode6–2, 6–3

References

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