Wikipedia - Ivan Sabanov
Ivan Sabanov (Serbian Cyrillic: Иван Сабанов; born 25 June 1992) is a Serbian tennis player who specializes in doubles. He has a career high ATP doubles ranking of World No. 77 achieved on 11 April 2022. He also has a career high ATP singles ranking of World No. 907 achieved on 25 August 2014.
He has won one ATP doubles title with his twin brother Matej, and 4 ATP Challengers and 26 ITF doubles titles. Sabanov formerly represented Croatia.