Career
He is a 1.97 m tall Shooting guard. Foreign the season 2014/2015 he was on loan with Slovenian second tier club Škofja Loka. In summer 2015 he signed a pro contract with Union Olimpija and he is expected to get enough minutes to present his skills on a higher level
He was recognised by International Basketball Federation and will play at International Basketball Federation European U18 All-Star Game during European Championship 2015 in Lille France as one of the best 24 young players.
Mesiček grew up with Grosuplje. In summer 2013 he joined Union Olimpija and played first season for U-17 and U-19 team