Stefan Seifert defeated Jakob Sude 6-4 7-6 in the Greece F4 qualifying round on hard.
Seifert S. took it in straight sets.
Stefan Seifert beat Jakob Sude 6-4 7-6(4). Umpiry, "Stefan Seifert vs Jakob Sude — Greece F4 Qualifying Round", https://umpiry.com/match/2018-03-19/seifert-vs-sude-greece-f4-qf?utm_source=cite (as of 19 March 2018).