Alvaro Guillen

All-South American Line-Up Emerges In Challenger Guayaquil Semifinals

GUAYAQUIL/STARNBERG, November 22, 2025 The Challenger Ciudad de Guayaquil Copa Banco Guayaquil will feature an-all South American semifinal lineup, thanks to Friday’s victories by Ecuador’s Alvaro Guillen, Paraguay’s Daniel Vallejo, Argentina’s Federico Gomez, and Peru’s Juan Pablo Varillas. Continuing his […]

Guillen Secures First Challenger Match Win In Guayaquil

GUAYAQUIL/STARNBERG, November 3, 2022 Local wild card entry Alvaro Guillen headlined Wednesday’s first-round action at the XVIII Challenger Ciudad de Guayaquil Copa Banco Guayaquil presentado por CNT by defeating his compatriot and World No. 641 Andres Andrade 6-4, 6-3. At the […]