Jonathan Gray defeated Daniel Kossek 6-3 6-1 in the Poland F2 round of 16 on clay.
Gray J. took it in straight sets.
Jonathan Gray beat Daniel Kossek 6-3 6-1. Umpiry, "Jonathan Gray vs Daniel Kossek — Poland F2 Round of 16", https://umpiry.com/match/2018-05-07/gray-vs-kossek-poland-f2-r16?utm_source=cite (as of 7 May 2018).