Cologne ATP results on Wednesday (x denotes seeded player): 1st rd Jan-Lennard Struff (GER x7) bt Marco Cecchinato (ITA) 6-3, 6-1 2nd rd Alexander Zverev (GER x1) bt John Millman (AUS) 6-0, 3-6, 6-3 Adrian Mannarino (FRA x8) bt Miomir Kecmanovic (SRB) 6-3, 6-3 Felix Auger-Aliassime (CAN x5) bt Egor Gerasimov (BLR) 4-6, 7-6 (7/2), 7-6 (7/4) Alejandro Davidovich Fokina (ESP) bt Steve Johnson (USA) 7-6 (7/3), 6-3 afp