 His operatic stage debut came in 1894 as Méphistophélès in Gounod's "Faust" in Rio de Janeiro.Besides South America, he also toured Egypt and Italy in 1894, including the small town of Pierolo near Turin where he met his first wife, a Mexican singer Angela Aranda Arellano.After steady years at Warsaw Opera from 1899 to 1903, Didur launched a career at major European opera houses.