Michel Vernier defeated Jan Mertl 6-3 6-3 in the M15 Loule 1 round of 32 on hard.
Vernier M. took it in straight sets.
Michel Vernier beat Jan Mertl 6-3 6-3. Umpiry, "Michel Vernier vs Jan Mertl — M15 Loule 1 Round of 32", https://umpiry.com/match/2019-03-07/mertl-vs-vernier-m15-loule-1-r32?utm_source=cite (as of 7 March 2019).