Entering his senior season, Golubovic has put his name in the OU record book. He is tied for eighth in single season single victories (13), fifth in single season doubles wins (17), and eighth in single season doubles winning percentage (.548).
2018-19: In his junior season, Golubovic finished with a singles record of 13-13 and had a record of 17-14 in doubles. In singles, he had an 11-7 dual record, a record of 2-6 in tournaments, had a KCAC record of 5-3, had a 2-2 record in no. 3 singles, 4-3 in no. 4 singles, and 5-2 in no. 5 singles. Golubovic had a record of 12-8 in doubles in duals, 5-6 in tournaments, 7-2 in the KCAC, 0-1 in no. 1 doubles, 11-7 in no. 2 doubles, and 1-0 in no. 3 doubles.
University of the Cumberlands: As a freshman, Golubovic played in six matches and posted a 0-1 singles record and 0-5 doubles record. He dropped his lone single match of the season 6-0, 6-1 to Lindsey Wilson. Golubovic played three matches at No. 2 doubles and two matches at No. 3 doubles.