Career
Bertoša made one Croatian Prva HNL appearance for HNK Rijeka before joining NK Jadran Poreč. He then had a short stint with Ergotelis Football Club in Greece before moving to NK Široki Brijeg. In 2013, he returned to Rijeka.
Bertoša made one Croatian Prva HNL appearance for HNK Rijeka before joining NK Jadran Poreč. He then had a short stint with Ergotelis Football Club in Greece before moving to NK Široki Brijeg. In 2013, he returned to Rijeka.