As a member of Coral Antiphona

• XXXVII Certamen Internacional de Masas Corales / Tolosa, Spain 2005.
• XXIV Festival-Certamen Internacional de Música de Cantonigròs / Cantonigròs, Spain. 2006. [First Prize in the Mixed Choirs Category & First Prize in the Popular Music Category].
• LII Certamen Internacional de Habaneras y Polifonía / Torrevieja, Spain 2006. [Third Prize in Habaneras Category & "Francisco Vallejos" Prize, for the best interpretation of a popular habanera].
• LV Concorso Polifonico Internazionale Guido d'Arezzo / Arezzo, Italy 2007. [Third Prize in the Polyphony Category].
• XXXVII Florilège Vocal de Tours / Tours, France 2008.
• XXXI Международен майски хоров конкурс "Проф. Г. Димитров" (International May Choir Competition Prof. G. Dimitrov) / Varna, Bulgaria 2009. [First Prize in Chamber Choirs Category].
• XXIV Bartók Béla Nemzetközi Kórusverseny (Béla Bartók International Choir Competition) / Debrecen, Hungary 2010. [Third Prize in Chamber Choirs Category].