Danilo Petrovic defeated Antal Van Der Duim 6-1 7-5 in the Greece F1 semi-final on hard.
Petrovic D. took it in straight sets.
Danilo Petrovic beat Antal Van Der Duim 6-1 7-5. Umpiry, "Danilo Petrovic vs Antal Van Der Duim — Greece F1 Semi-final", https://umpiry.com/match/2018-02-26/duim-vs-petrovic-greece-f1-sf?utm_source=cite (as of 26 February 2018).