Álvaro Guillén Meza
| 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. 193 (5 January 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: 12 January 2026. | |
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. 1 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.