Results from the ATP tournament in Munich on Tuesday (x denotes seeding): 1st rd Mackenzie McDonald (USA) bt Dusan Lajovic (SRB x6) 6-4, 6-4 Yannick Hanfmann (GER) bt Taro Daniel (JPN) 6-2, 3-6, 7-6 (7/5) Dominik Koepfer (GER) bt Philipp Kohlschreiber (GER) 4-6, 6-4, 6-3 Jan-Lennard Struff (GER x7) bt Andrej Martin (SVK) 6-4, 6-3 Nikoloz Basilashvili (GEO x5) bt Thiago Monteiro (BRA) 6-2, 6-3 Pablo Cuevas (URU) bt Tennys Sandgren (USA) 7-6 (7/4), 0-6, 6-1 Daniel Elahi Galan (COL) bt Sebastian Korda (USA) 6-1, 7-6 (9/7) afp