Nikolás Sánchez Izquierdo (born 17 March 1999) is a Spanish tennis player. He has a career high ATP singles ranking of world No. 154 achieved on 21 September 2026 and a doubles ranking of No. 423 achieved on 30 June 2025.
Career 2024: ATP debut Sánchez Izquierdo made his debut on the ATP Tour as a qualifier at the 2024 ATP Lyon Open, losing to sixth seed Tomás Martín Etcheverry in the first round.
2025: First Challenger final Sánchez Izquierdo reached his first Challenger final at the Brasil Tennis Open, losing to Santiago Rodríguez Taverna in the final.
2026: Maiden Challenger title In April, Sánchez Izquierdo won his maiden Challenger title at the Ostra Open, defeating Zdeněk Kolář in the final. In September, he won his second Challenger title at the Szczecin Open, defeating Thiago Monteiro in the final.
ATP Challenger Tour finals
Singles: 3 (2 titles, 1 runner-ups) Legend (singles)ATP Challenger Tour (2–1)Titles by surfaceHard (0–0)Clay (2–1)
ResultW–LDateTournamentTierSurfaceOpponentScoreLoss0–1Brasil Tennis Open, BrazilChallengerClay Santiago Rodríguez Taverna6–4, 4–6, 6–7(6–8)Win1–1Ostrava Open, Czech RepublicChallengerClay Zdeněk Kolář6–4, 7–6(7–4)Win2–1Szczecin Open, PolandChallengerClay Thiago Monteiro4–6, 6–3, 7–6(8–6)
ITF World Tennis Tour finals
Singles: 20 (12 titles, 8 runner-ups) Legend (singles)Futures/ITF World Tennis Tour (12–8)Titles by surfaceHard (1–1)Clay (11–7)
ResultW–LDateTournamentTierSurfaceOpponentScoreLoss0–1Spain F31 Riba-roja de TúriaFuturesClay Germain Gigounon7–6(7–4), 2–6, 1–6Loss0–2M15, Tabarka, TunisiaWorld Tennis TourClay Geoffrey Blancaneaux2–6, 5–7Win1–2M25, Angers, FranceWorld Tennis TourClay Jeroen Vanneste6–3, 7–6(7–2)Win2–2M15, Tabarka, TunisiaWorld Tennis TourClay Genaro Alberto Olivieri3–6, 6–4, 6–4Loss2–3M15, Cairo, EgyptWorld Tennis TourHard Javier Martí2–6, 6–2, 6–7(5–7)Win3–3M15, Cairo, EgyptWorld Tennis TourClay Matthieu Perchicot7–6(7–4), 7–6(7–3)Win4–3M15 Palma Nova, SpainWorld Tennis TourClay Jules Okala4–6, 6–2, 6–2Loss4–4M15 Antalya, TurkeyWorld Tennis TourClay Jonáš Forejtek4–6, 3–6Loss4–5M15 La Nucia, SpainWorld Tennis TourClay Emilio Nava6–7(8–10), 5–7Win5–5M25 Prostějov, Czech RepublicWorld Tennis TourClay Facundo Díaz Acosta6–4, 1–6, 6–4Win6–5M15, Villena, SpainWorld Tennis TourHard Alejandro Moro Cañas7–6(7–3), 6–3Win7–5M25, Valldoreix, SpainWorld Tennis TourClay Àlex Martí Pujolràs6–2, 6–0Win8–5M25, Mataró, SpainWorld Tennis TourClay Stefanos Sakellaridis6–1, 6–4Win9–5M25, Esch/Alzette, LuxembourgWorld Tennis TourClay Marlon Vankan1–6, 6–3, 6–2Win10–5M25, Santa Margherita di Pula, ItalyWorld Tennis TourClay Gabriele Piraino6–0, 6–4Win11–5M25, Sabadell, SpainWorld Tennis TourClay Miguel Damas6–4, 4–6, 6–3Win12–5M25, Tarragona, SpainWorld Tennis TourClay Raul Brancaccio6–1, 6–3Loss12–6M25, Reus, SpainWorld Tennis TourClay Clement Tabur4–6, 4–6Loss12–7M25, Mataró, SpainvvWorld Tennis TourClay Bernabé Zapata Miralles5–7, 4–6Loss12–8M25, Montauban, FranceWorld Tennis TourClay Miguel Damas1–6, 6–7(7–9)
Doubles: 2 (1–1) Legend (singles)ATP Challenger Tour (0–0)Futures/ITF World Tennis Tour (1–1)Titles by surfaceHard (0–0)Clay (1–1)
ResultW–LDateTournamentTierSurfacePartnerOpponentScoreLoss0–1M15 Tabarka, TunisiaWorld Tennis TourClay Sebastian Baez Nicolas Bianchi Genaro Alberto Olivieri4–6, 7–5, 5–10Win1–1M15 Palma Nova, SpainWorld Tennis TourClay Álvaro López San Martín Maxime Mora Jonathan Eysseric6–4, 7–6(7–4)
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