Álvaro Guillén Meza
Ecuadorian tennis player (born 2003)
From Wikipedia, the free encyclopedia
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.[1] He is currently the No. 2 singles player from Ecuador.[2]
Ecuador| Country (sports) | Ecuador |
|---|---|
| Born | 2 January 2003 Guayaquil, Ecuador |
| Height | 1.75 m (5 ft 9 in) |
| Plays | Right-handed (two-handed backhand) |
| Prize money | US $270,505 |
| Singles | |
| Career record | 3–4 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 0 |
| Highest ranking | No. 175 (9 June 2025) |
| Current ranking | No. 226 (6 April 2026) |
| Grand Slam singles results | |
| Australian Open | Q1 (2026) |
| French Open | Q2 (2025) |
| Wimbledon | Q1 (2025) |
| US Open | Q1 (2024) |
| Doubles | |
| Career record | 0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 0 |
| Highest ranking | No. 400 (22 July 2024) |
| Current ranking | No. 497 (12 January 2026) |
| Last updated on: 6 April 2026. | |
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.[3][4]
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.[5][6]
2024: Second Challenger title
Guillén Meza won his second Challenger title at the 2024 Ibagué Open, defeating Facundo Mena in the final.[7]
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.[8][9][10] 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.[11]
Performance timeline
Singles
| Tournament | 2024 | 2025 | 2026 | SR | W–L | Win% | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| Grand Slam tournaments | ||||||||||
| Australian Open | A | A | Q1 | 0 / 0 | 0–0 | – | ||||
| French Open | A | Q2 | 0 / 0 | 0–0 | – | |||||
| Wimbledon | A | Q1 | 0 / 0 | 0–0 | – | |||||
| US Open | Q1 | A | 0 / 0 | 0–0 | – | |||||
| Win–loss | 0–0 | 0–0 | 0–0 | 0 / 0 | 0–0 | – | ||||
| ATP Masters 1000 | ||||||||||
| Indian Wells Masters | A | A | 0 / 0 | 0–0 | – | |||||
| Miami Open | A | A | 0 / 0 | 0–0 | – | |||||
| Monte Carlo Masters | A | A | 0 / 0 | 0–0 | – | |||||
| Madrid Open | A | A | 0 / 0 | 0-0 | – | |||||
| Italian Open | A | A | 0 / 0 | 0–0 | – | |||||
| Canadian Open | A | A | 0 / 0 | 0–0 | – | |||||
| Cincinnati Masters | A | A | 0 / 0 | 0–0 | – | |||||
| Shanghai Masters | A | A | 0 / 0 | 0–0 | – | |||||
| Paris Masters | A | A | 0 / 0 | 0–0 | – | |||||
| Win–loss | 0–0 | 0–0 | 0–0 | 0 / 0 | 0–0 | – | ||||
ATP Challenger Tour finals
Singles: 5 (3 titles, 2 runner-ups)
|
|
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
|---|---|---|---|---|---|---|---|
| Win | 1–0 | Aug 2023 | Lima Challenger, Peru | Challenger | Clay |  Blaise Bicknell |
7–6(7–3), 6–1 |
| Loss | 1–1 | Jun 2024 | Santa Cruz Challenger, Bolivia | Challenger | Clay |  Juan Manuel Cerúndolo |
6–3, 1–6, 4–6 |
| Win | 2–1 | Jun 2024 | Ibagué Open, Colombia | Challenger | Clay | Facundo Mena |
6–0, 6–4 |
| Loss | 2–2 | Mar 2025 | Campeonato Internacional de Tênis, Brazil | Challenger | Clay |  Tomás Barrios Vera |
4–6, 3–6 |
| Win | 3–2 | May 2025 | Santos Brasil Tennis Cup, Brazil | Challenger | Clay |  Matheus Pucinelli de Almeida |
6–3, 7–6(14–12) |
Doubles: 2 (2 runner-ups)
|
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
|---|---|---|---|---|---|---|---|---|
| Loss | 0–1 | Jul 2023 | Salinas Challenger, Ecuador | Challenger | Hard | Ángel Díaz Jalil |
 Vasil Kirkov Alfredo Perez |
5–7, 5–7 |
| Loss | 0–2 | Mar 2024 | Paraguay Open, Paraguay | Challenger | Clay |  Gonzalo Bueno |
 Boris Arias Federico Zeballos |
2–6, 2–6 |
ITF World Tennis Tour finals
Singles: 7 (4 titles, 3 runner-ups)
|
|
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
|---|---|---|---|---|---|---|---|
| Loss | 0–1 | Jun 2023 | M15 Litija, Slovenia | WTT | Clay |  Paweł Juszczak |
3–6, 1–6 |
| Win | 1–1 | Jun 2023 | M15 Štore, Slovenia | WTT | Clay |  Dominik Kellovský |
6–4, 6–0 |
| Win | 2–1 | Aug 2023 | M15 Arequipa, Peru | WTT | Clay | Guido Iván Justo |
6–4, 6–3 |
| Loss | 2–2 | Sep 2023 | M15 Punta del Este, Uruguay | WTT | Clay | Bruno Kuzuhara |
7–6(7–3), 1–6, 3–6 |
| Win | 3–2 | Oct 2023 | M25 Luján, Argentina | WTT | Clay | Luciano Emanuel Ambrogi |
3–6, 6–3, 7–6(7–3) |
| Loss | 3–3 | Feb 2024 | M25 Punta del Este, Uruguay | WTT | Clay | Murkel Dellien |
1–6, 0–6 |
| Win | 4–3 | Feb 2025 | M25 Punta del Este, Uruguay | WTT | Clay | Mariano Kestelboim |
6–1, 6–2 |
Doubles: 4 (1 title, 3 runner-ups)
|
|
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
|---|---|---|---|---|---|---|---|---|
| Loss | 0–1 | Oct 2021 | M25 Guayaquil, Ecuador | WTT | Clay | Ángel Díaz Jalil |
Facundo Juárez Luis Patiño |
3–6, 4–6 |
| Loss | 0–2 | Jul 2022 | M15 Aprilia, Italy | WTT | Clay | Gonzalo Bueno |
Franco Emanuel Egea Gabriel Alejandro Hidalgo |
2–6, 3–6 |
| Win | 1–2 | Jul 2022 | M15 Gubbio, Italy | WTT | Clay | Gonzalo Bueno |
 Francesco Forti Gabriele Piraino |
walkover |
| Loss | 1–3 | Mar 2023 | M15 Naples, USA | WTT | Clay | Gonzalo Bueno |
Ignacio Monzón Federico Agustín Gómez |
3–6, 2–6 |
