• 1993 – 1999

    Conservatory of Ján Levoslav Bella in Banská Bystrica (voice – Dagmar Rohová-Boksová)

  • 1999 – 2004

    Academy of Performing Arts Bratislava (Zlatica Livorová)

  • since 2003

    soloist of the Opera of the Slovak National Theatre in Bratislava (debuted as Third Child-spirit in Mozart's Magic Flute and Meg Page in Verdi's Falstaff

  • 2002

    performing within Presentation of International Vocal Competitions Winners in Montreal, Canada (Audience Award)

  • since 2003

    a guest of the State Opera Prague

  • 2004

    performance with The State Academic Symphony Orchestra of Russia, Moscow within event Culture Days of Slovak Republic in Russian Federation

  • 2004

    character of Rosina (The Barber de Seville) in Teatro Comunale, Trevis, one year later in Porto, Portugal

  • 2011

    concert performance of Lucrezia Borgia of Donizetti (with Ediga Gruberova) within Bratislava Music Festival

Terézia Kružliaková attended master classes of Regina Resnik in Trevis, Italy, and even during her studies he performed in the State Opera in Banská Bystrica.

Selection of characters at the Opera of Slovak National Theatre after her debut in 2003: Orsini (Lucrezia Borgia), Olga (Eugene Onegin), Suzuki (Madama Butterfly), Third Lady (Magic Flute), Siebel (Faust), Baba (Tajomný kľúč ( Mysterious Key of Milan Dubovský), Flora (La traviata), Laura (Luisa Miller), Varvara (Káťa Kabanová), Rosina (Barber of Seville).

She performed at music festivals at home and abroad (Bratislava Music Festival, Festival of Contemporary Music and opera part of Zvolen Castle Plays in Zvolen, Festival of Carl Ditters von Dittersdorf in Jeseníky, Prague Spring, Autumn Festival of Sacred Music Olomouc and others).

She cooperated with significant domestic orchestras and vocal ensembles (Slovak Philharmonic, Slovak Radio Symphony Orchestra, Slovak Philharmonic Choir and others), and regularly performs also as concert soloist.