Alex Barrena
Alex Barrena is an Argentine tennis player.
Barrena has a career high ATP singles ranking of No. 170 achieved on 29 September 2025. He also has a career high ATP doubles ranking of No. 617 achieved on 22 August 2022.
Career
Barrena has won two ATP Challenger singles titles at the 2025 Challenger Tucumán and the 2025 Bolivia Open in Santa Cruz de la Sierra.Performance timeline
Singles
ATP Challenger Tour finals
Singles: 2 (2 titles)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
| Win | 1–0 | 2025 Challenger Tucumán – Singles| | San Miguel de Tucumán, Argentina | Challenger | Clay |  dts|Jun 2025 |