Leonardo Mayer defeated Donald Young 6-4 6-4 in the Stockholm round of 32 on hard. The upset overturned the form book — Donald Young came in leading the head-to-head 1–0. Leonardo Mayer claimed a first win over Donald Young in two meetings, levelling the head-to-head at 1–1.
Mayer L. took it in straight sets.
Mayer L. and Young D. faced 5 of the same opponents in the last 12 months. Mayer L. went 2–3 (40%) against them, Young D. 2–4 (33%). Results against comparable opponents are close (0 : 0 better-results split).
Leonardo Mayer beat Donald Young 6-4 6-4. Umpiry, "Leonardo Mayer vs Donald Young — Stockholm Round of 32", https://umpiry.com/match/2014-10-13/mayer-vs-young-stockholm-r32?utm_source=cite (as of 13 October 2014).