17-year-old Borna Coric of Croatia, fresh off the biggest win of his career when he stunned Rafael Nadal in Basel two weeks ago, has hired Croatian Davis Cup captain Zeljko Krajan as his coach.

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Krajan, the former coach of world No. 1 Dinara Safina, as well as Dominika Cibulkova and Laura Robson, most recently worked with Marcos Baghdatis on the ATP Tour.

Coric broke the top 200 in July, and has since cracked the top 100 to land at No. 92 in the world. After reaching the quarterfinals in Umag in July, the 17-year-old became the youngest ATP player to reach a pair of ATP quarterfinals in a single season since Rafael Nadal in 2003 when he surged to the Basel semis