|Alma Mater:||Wichita State|
Ostojic joined the Oral Roberts women's tennis staff as an assistant coach in 2017, After graduating from Wichita State in 2016.
A native of Zagreb, Croatia, Ostojic played all four years at Wichita State and competed for the Shockers beginning as a freshman. During his freshman season, he clinched teh Missouri Valley Conference championship by defeating No. 120 Robin Goodman from Drake, 6-4, 3-6, 7-5. He was named the MVC Freshman of the Year. He was also named to the MVC All-Select Team for his singles play and the MVC All-Conference Team at No. 1 doubles.
His sophomore season he led the Shockers with a 22-6 record. He went 3-1 in prequalifying at the ITA All-American Championships. During an outstanding junior season, Ostojic finished in the ITA National rankings in both doubles, No. 39, and singles, No. 49. He was one of four Shockers to earn All-Missouri Valley Conference honors. His team finished with a No. 69 national ranking that season.
His senior season, he finished his career ranked No. 87 in the ITA singles rankings. He was named the 2016 Missouri Valley Conference Player of the Year. He earned All-Conference honors and was a three-time MVC player of the week. Posted a 14-8 overall singles record and 18-7 doubles record.
"We are very blessed to have Tin helping our program," ORU Head Coach Beverly Dawson said. "Tin's collegiate record is first class and we are excited to see his impact in the spring."