Yannick Mertens defeated Quentin Gueydan 6-1 6-1 in the M15 Sintra 2 round of 32 on hard.
Mertens Y. took it in straight sets.
Yannick Mertens beat Quentin Gueydan 6-1 6-1. Umpiry, "Yannick Mertens vs Quentin Gueydan — M15 Sintra 2 Round of 32", https://umpiry.com/match/2019-08-21/gueydan-vs-mertens-m15-sintra-2-r32?utm_source=cite (as of 21 August 2019).