May 4 (OPTA) - Seeds Progress from the ATP World Tour 250, Estoril Men's Singles matches on Thursday .. Seeds .. Seed Round Rslt Opponent Score 1 Kevin Anderson (RSA) 2nd lost Stefanos Tsitsipas (GRE) 6-7(3) 6-3 6-3 1st won (Bye) 2 Pablo Carreno Busta (ESP) qtr to play Nicolas Jarry (CHI) (start 19:00) 2nd won Nicolas Kicker (ARG) 6-1 7-5 1st won (Bye) 3 Kyle Edmund (GBR) qtr to play Joao Sousa (POR) (start 14:00) 2nd won Alex De Minaur (AUS) 6-2 7-5 1st won (Bye) 4 Gilles Muller (LUX) 2nd lost Frances Tiafoe (USA) 6-4 7-5 1st won (Bye) 5 Albert Ramos-Vinolas (ESP) 1st lost Federico Delbonis (ARG) 6-2 6-4 6 Robin Haase (NED) 1st lost Cameron Norrie (GBR) 6-4 3-6 6-3 7 Leonardo Mayer (ARG) 1st lost Nicolas Jarry (CHI) 3-6 7-6(7) 6-4 8 Daniil Medvedev (RUS) 1st lost Joao Sousa (POR) 7-6(1) 7-5 (Note : all times are GMT)