Evans enjoys a close association with Welsh National Opera where his roles include Nemorino in L'elisir d'amore, Cassio in Otello (S4C Broadcast), The Duke in Rigoletto, Rodolfo in La bohème, Pedrillo in Die Entführung aus dem Serail, Tamino in Die Zauberflöte, Alfredo in La traviata, Jaquino in Leonore (BBC Broadcast), the Schoolmaster in The Cunning Little Vixen, the Chevalier in Les Dialogues des Carmelites, the Italian Tenor in Der Rosenkavalier, the First Jew in Salome (S4C and BBC Broadcast), Liberto in L'incoronazione di Poppea, Brighella in Ariadne auf Naxos and Alfred in Die Fledermaus.