Career
Mészáros started his career with Senec, later Football Club Jelka and at the age of fourteen years, he moved to Bratislava-based FK Inter Bratislava. He winning with Inter Slovak under-15 league. He then moved on to ŠK Slovan Bratislava.
He made his debut in a pre-season friendly against PŠC Pezinok, replacing Juraj Halenár.
Loan at Zlaté Moravce
In January 2013, Mészáros was sent to Football Club ViOn Zlaté Moravce on a half-year loan for more playing time.