The stellar career of tenor Pavol Breslik began in 2005 when he was named "Young Singer of the Year" in the critics' poll conducted by Opernwelt magazine.

From 2003 to 2006 Pavol Breslik was a member of the ensemble of the Berlin State Opera Unter den Linden. Since 2006 he has been a regular guest at the great European opera houses.

At the Vienna State Opera he sang Lenski, Nemorino, Don Ottavio and Alfredo, at the Bavarian State Opera he made two important role debuts: Gennaro (Lucrezia Borgia) alongside Edita Gruberova and Edgardo (Lucia di Lammermoor) with Diana Damrau. At Covent Garden he was heard as Lenski in Onegin as well as Ferrando, Don Ottavio and Tamino. He has also made guest appearances at the Metropolitan Opera, Royal Opera House London, Paris Opera, Liceu Barcelona, Théâtre Royal de la Monnaie in Brussels, Berlin State Opera, Salzburg Festival, Aix Festival, Theater an der Wien, Semperoper Dresden and Geneva Grand Théâtre.
From 2012 to 2018 he was an ensemble member of the Zurich Opera House, where he sang Stewa, Don Ottavio, Nadir, Peter Quint and Leicester, among other roles.

In 2021 he was awarded the honorary title of "Bayerischer Kammersänger".

After successful role debuts as Hans (The Bartered Bride) at the Bavarian State Opera in Munich, as Edwin (The Csardas Princess) at the Zurich Opera House, he recently debuted the role of the Prince (Rusalka) at the National Theatre in Prague and Munich. Further additions to his repertoire are Matteo (Arabella) at Opernhaus Zürich and the Met, Faust (Mefistofele) and Lohengrin at Semperoper Dresden and Idomeneo in Munich.

Projects in the current season include:

"Roméo et Juliette" at the Teatro Maestranza Sevilla, "Rusalka" in Toulouse, "La Clemenza di Tito" (role debut) at the Opéra National de Paris, "Die Lustige Witwe" at Opernhaus Zürich, a new production of "Greek Passion" at the Semperoper Dresden and his return to Wiener Staatsoper for "The Magic Flute".