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 | $ 195,951 |
| Singles | |
| Career record | 1–3 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 0 |
| Highest ranking | No. 175 (9 June 2025) |
| Current ranking | No. 177 (16 June 2025) |
| Grand Slam singles results | |
| French Open | Q2 (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. 510 (16 June 2025) |
| Last updated on: 16 June 2025. | |
Álvaro Guillén Meza (born 2 January 2003) is an Ecuadorian tennis player. He has a career high ATP singles ranking of world No. 175 achieved on 9 June 2025 and a doubles ranking of No. 400 achieved on 22 July 2024. He is currently the No. 1 Ecuadorian tennis player.
Guillén Meza represents Ecuador at the Davis Cup, where he has a W/L record of 1–1.