Nicolás Álvarez Varona (born 18 May 2001) is a Spanish tennis player. He has a career high ATP singles ranking of world No. 219 achieved on 17 October 2022. He also has a career high ATP doubles ranking of No. 284 achieved on 10 April 2023.^[1]

Álvarez Varona made his ATP main draw debut at the 2022 Barcelona Open Banc Sabadell after qualifying for the singles main draw, defeating Philipp Kohlschreiber and wildcard Max Alcalá Gurri before losing to Brandon Nakashima.^[2]

Ranked No. 927, at the 2024 Barcelona Open Banc Sabadell he entered the qualifying competition with a wildcard.

Result	W–L	Date	Tournament	Tier	Surface	Opponent	Score
Loss	0–1	Jul 2019	M15 Castelo Branco, Portugal	WTT	Hard	Eduardo Struvay	4–6, 6–7(4–7)
Loss	0–2	Oct 2019	M15 Getafe, Madrid	WTT	Hard	Anton Matusevich	5–7, 4–6
Loss	0–3	Mar 2020	M15 Monastir, Tunisia	WTT	Hard	Thomas Laurent	2–6, 3–6
Win	1–3	Nov 2020	M15 Benicarló, Spain	WTT	Clay	Ivan Gakhov	7–6(15–13), 6–4
Loss	1–4	Jun 2021	M25 Alkmaar, Netherlands	WTT	Hard	Jelle Sels	1–6, 3–6
Win	2–4	Aug 2021	M25 Santander, Spain	WTT	Clay	Àlex Martí Pujolràs	7–6(7–1), 2–6, 6–2
Loss	2–5	Dec 2021	Rio de Janeiro, Brazil	Challenger	Hard	Kaichi Uchida	6–3, 3–6, 6–7(3–7)
Loss	2–6	Aug 2022	Liberec, Czech Republic	Challenger	Clay	Jiří Lehečka	4–6, 4–6
Win	3–6	Aug 2024	M15 Gijón, Spain	WTT	Clay	Ryan Nijboer	6–2, 4–6, 6–2
Win	4–6	Sep 2024	M25 Oviedo, Spain	WTT	Clay	Daniel Mérida	7–6(7–3), 6–0
Loss	4–7	Sep 2024	M25 Sabadell, Spain	WTT	Clay	Lorenzo Giustino	5–7, 6–3, 2–6

Result	Date	Tournament	Category	Surface	Partner	Opponents	Score
Win	Jul 2022	Segovia, Spain	Challenger	Hard	Iñaki Montes de la Torre	Benjamin Lock Courtney John Lock	7–6(7–3), 6–3

• Nicolás Álvarez Varona at the Association of Tennis Professionals
• Nicolás Álvarez Varona at the International Tennis Federation