Stefan Kozlov advanced when Darian King retired 6-3 6-7 1-0 in the USA F9 round of 32. Stefan Kozlov claimed a first win over Darian King in two meetings, levelling the head-to-head at 1–1.
Kozlov S. advanced when King D. retired.
Stefan Kozlov beat Darian King 6-3 6-7(6) 1-0 after Darian King retired. Umpiry, "Stefan Kozlov vs Darian King — USA F9 Round of 32", https://umpiry.com/match/2014-03-17/king-vs-kozlov-usa-f9-r32?utm_source=cite (as of 17 March 2014).