Álvaro Guillén Meza (born 2 January 2003) is an Ecuadorian professional tennis player. He has a career-high ATP singles ranking of No. 175 achieved on 9 June 2025 and a doubles ranking of No. 400 reached on 22 July 2024. He is currently the No. 2 singles player from Ecuador.
Guillén Meza plays mostly on the ATP Challenger Tour. He represents Ecuador at the Davis Cup, where he has a W/L record of 1–1.
Professional career
2023: Maiden Challenger title At 20 years old, Guillén Meza won his maiden Challenger title at the 2023 Lima Challenger. He became the youngest Ecuadorian champion since Giovanni Lapentti in 2003.
2024: Second Challenger title Guillén Meza won his second Challenger title at the 2024 Ibagué Open, defeating Facundo Mena in the final.
2025: ATP Tour debut In May, Guillén Meza claimed his third Challenger title at the 2025 Santos Brasil Tennis Cup, overcoming Matheus Pucinelli de Almeida in the final. As a result, he reached the top 200 at world No. 180 on 19 May 2025.
In July, Guillén Meza made his ATP Tour debut as a qualifier at the Croatia Open. He lost to Stan Wawrinka in the first round.
Performance timeline Singles Tournament202420252026Win%Grand Slam tournamentsAustralian OpenAAQ10 / 00–0French OpenAQ20 / 00–0WimbledonAQ10 / 00–0US OpenQ1A0 / 00–0Win–loss0–00–00–00 / 00–0ATP Masters 1000Indian Wells MastersAA0 / 00–0Miami OpenAA0 / 00–0Monte Carlo MastersAA0 / 00–0Madrid OpenAA0 / 00-0Italian OpenAA0 / 00–0Canadian OpenAA0 / 00–0Cincinnati MastersAA0 / 00–0Shanghai MastersAA0 / 00–0Paris MastersAA0 / 00–0Win–loss0–00–00–00 / 00–0
ATP Challenger Tour finals
Singles: 5 (3 titles, 2 runner-ups) LegendATP Challenger Tour (3–2)Finals by surfaceHard (0–0)Clay (3–2)
ResultW–LDateTournamentTierSurfaceOpponentScoreWin1–0Lima Challenger, PeruChallengerClay Blaise Bicknell7–6(7–3), 6–1Loss1–1Santa Cruz Challenger, BoliviaChallengerClay Juan Manuel Cerúndolo6–3, 1–6, 4–6Win2–1Ibagué Open, ColombiaChallengerClay Facundo Mena6–0, 6–4Loss2–2Campeonato Internacional de Tênis, BrazilChallengerClay Tomás Barrios Vera4–6, 3–6Win3–2Santos Brasil Tennis Cup, BrazilChallengerClay Matheus Pucinelli de Almeida6–3, 7–6(14–12)
Doubles: 2 (2 runner-ups) LegendATP Challenger Tour (0–2)
ResultW–LDateTournamentTierSurfacePartnerOpponentsScoreLoss0–1Salinas Challenger, EcuadorChallengerHard Ángel Díaz Jalil Vasil Kirkov Alfredo Perez5–7, 5–7Loss0–2Paraguay Open, ParaguayChallengerClay Gonzalo Bueno Boris Arias Federico Zeballos2–6, 2–6
ITF World Tennis Tour finals
Singles: 7 (4 titles, 3 runner-ups) LegendITF WTT (4–3)Finals by surfaceHard (0–0)Clay (4–3)
ResultW–LDateTournamentTierSurfaceOpponentScoreLoss0–1M15 Litija, SloveniaWTTClay Paweł Juszczak3–6, 1–6Win1–1M15 Štore, SloveniaWTTClay Dominik Kellovský6–4, 6–0Win2–1M15 Arequipa, PeruWTTClay Guido Iván Justo6–4, 6–3Loss2–2M15 Punta del Este, UruguayWTTClay Bruno Kuzuhara7–6(7–3), 1–6, 3–6Win3–2M25 Luján, ArgentinaWTTClay Luciano Emanuel Ambrogi3–6, 6–3, 7–6(7–3)Loss3–3M25 Punta del Este, UruguayWTTClay Murkel Dellien1–6, 0–6Win4–3M25 Punta del Este, UruguayWTTClay Mariano Kestelboim6–1, 6–2
Doubles: 4 (1 title, 3 runner-ups) LegendITF WTT (1–3)Finals by surfaceHard (0–0)Clay (1–3)
ResultW–LDateTournamentTierSurfacePartnerOpponentsScoreLoss0–1M25 Guayaquil, EcuadorWTTClay Ángel Díaz Jalil Facundo Juárez Luis Patiño3–6, 4–6Loss0–2M15 Aprilia, ItalyWTTClay Gonzalo Bueno Franco Emanuel Egea Gabriel Alejandro Hidalgo2–6, 3–6Win1–2M15 Gubbio, ItalyWTTClay Gonzalo Bueno Francesco Forti Gabriele PirainowalkoverLoss1–3M15 Naples, USAWTTClay Gonzalo Bueno Ignacio Monzón Federico Agustín Gómez3–6, 2–6
References
External links