Guido Iván Justo (born 17 December 1997) is an Argentine tennis player. Justo has a career-high ATP singles ranking of No. 188 achieved on 5 October 2026 and a career-high ATP doubles ranking of No. 329 achieved on 23 February 2026.
Justo has won one ATP Challenger singles title at the 2026 Challenger de Tigre.
ATP Challenger and ITF Tour finals Singles: 13 (6–7) Legend (singles)ATP Challenger Tour (2–1)Futures/ITF World Tennis Tour (4–6)Finals by surfaceHard (0–0)Clay (6–7)
ResultW–LDateTournamentTierSurfaceOpponentScoreLoss0–1M25 Río Cuarto, ArgentinaWorld Tennis TourClay Hernán Casanova2–6, 3–6Loss0–2M15 Arequipa, PeruWorld Tennis TourClay Álvaro Guillén Meza4–6, 3–6Win1–2M15 Castellón, SpainWorld Tennis TourClay Miguel Damas6–3, 6–2Loss1–3M25 Arequipa, PeruWorld Tennis TourClay Matías Soto0–6, 6–7(2-7)Win2–3M15 Córdoba, ArgentinaWorld Tennis TourClay Pedro Rodrigues7–5, 7–5Win3–3M15 Santiago, ChileWorld Tennis TourClay Matías Soto0–6, 7–6(7-3), 6–0Loss3–4M15 Santiago, ChileWorld Tennis TourClay Hernán Casanova2–6, 6–4, 4–6Loss3–5M15 San Salvador de Jujuy, ArgentinaWorld Tennis TourClay Lorenzo Joaquín Rodríguez1–6, 7–5, 4–6Loss3–6M15 Salta, ArgentinaWorld Tennis TourClay Santiago de la FuenteWalkoverWin4–6M15 Santiago, ChileWorld Tennis TourClay Lucio Ratti6–0, 6–4Win5–6Tigre, ArgentinaChallengerClay Lautaro Midón4–6, 6–3, 6–0Loss5–7Bucaramanga, ColombiaChallengerClay Matías Soto3–6, 3–6Win6–7Curitiba, BrazilChallengerClay Gustavo Heide6–1, 6–4
References
External links