Results from ATP Tour Delray Beach Open on Tuesday (x denotes seed) 1st rd Cedrik-Marcel Stebe (GER) bt Bernard Tomic (AUS) 6-2, 3-6, 6-2 Miomir Kecmanovic (SRB) bt Jordan Thompson (AUS) 6-2, 0-0, retired Cameron Norrie (GBR) bt Taylor Fritz (USA x3) 6-4, 6-7 (4/7), 6-4 Steve Johnson (USA) bt Henri Laaksonen (SUI) 7-6 (7/5), 6-4 Milos Raonic (CAN x2) bt Denis Istomin (UZB) 6-2, 6-2 afp