Ján Maslo

He began his professional football career at MFK Ružomberok, where he also played in the youth teams. In Ružomberok, he became a stable pillar of defense under the leadership of coach Ladislav Jurkemik. He won the league title with the club in the 2005/06 season. In July 2011, he transferred to the Ukrainian club FC Volyn Lutsk for 0.5 million euros, where he signed a three-year contract. In July 2014, he transferred to the Kazakh club FC Shakhter Karagandy. He appeared with Karaganda in the 2014/15 UEFA Europa League. At the end of January 2015, he returned to Slovakia to the club MFK Ružomberok, where he signed a six-month contract. He played with Ružomberok in the 2017/18 UEFA Europa League. On 20 May 2025, he announced his retirement from professional football.

Ruzomberok

2023–24 Slovak Cup winners. Individual

Slovak Super Liga Player of the Month: October 2021