Stefan Seifert defeated Gijs Brouwer 7-5 7-6 in the Greece F4 round of 16 on hard.
Seifert S. took it in straight sets.
Stefan Seifert beat Gijs Brouwer 7-5 7-6(7). Umpiry, "Stefan Seifert vs Gijs Brouwer — Greece F4 Round of 16", https://umpiry.com/match/2018-03-19/brouwer-vs-seifert-greece-f4-r16?utm_source=cite (as of 19 March 2018).