Vasil Kirkov defeated Julian Bradley 7-6 7-5 in the M15 Tucson 1 round of 32 on hard. The upset overturned the form book — Julian Bradley came in leading the head-to-head 1–0. Vasil Kirkov claimed a first win over Julian Bradley in two meetings, levelling the head-to-head at 1–1.
Kirkov V. took it in straight sets.
Hard: Kirkov V. leads 1–0 · Clay: Bradley J. leads 1–0
Vasil Kirkov beat Julian Bradley 7-6(4) 7-5. Umpiry, "Vasil Kirkov vs Julian Bradley — M15 Tucson 1 Round of 32", https://umpiry.com/match/2019-02-13/bradley-vs-kirkov-m15-tucson-1-r32?utm_source=cite (as of 13 February 2019).