Collated results from the ATP tournament in Halle on Monday (x denotes seeding): First round Marcos Giron (USA) bt Vasek Pospisil (CAN) 7-6 (7/4), 7-6 (8/6) Roger Federer (SUI x5) bt Ilya Ivashka (BLR) 7-6 (7/4), 7-5 Sebastian Korda (USA) bt Roberto Bautista Agut (ESP x6) 6-3, 7-6 (7/0) Corentin Moutet (FRA) bt David Goffin (BEL x7) 1-6, 7-5 retired Jordan Thompson (AUS) bt Daniel Altmaier (GER) 6-2, 7-6 (7/4) afp