Petr Michnev defeated Ioannis Stergiou 6-4 6-4 in the Greece F4 round of 32 on hard.
Michnev P. took it in straight sets.
Petr Michnev beat Ioannis Stergiou 6-4 6-4. Umpiry, "Petr Michnev vs Ioannis Stergiou — Greece F4 Round of 32", https://umpiry.com/match/2018-03-19/michnev-vs-stergiou-greece-f4-r32?utm_source=cite (as of 19 March 2018).