Career
Serdarušić made his Association of Tennis Professionals main draw debut at the 2014 Association of Tennis Professionals Vegeta Croatia Open Umag in the doubles event, partnering Dino Marcan, losing in the first round to the second seeds Pablo Cuevas and Horacio Zeballos in three sets. Serdarušić has a career high junior ranking of 21. Partnering Petros Chrysochos, Serdarušić made the doubles semifinals of the 2014 Wimbledon Championships boys" doubles.