Mauthausen/Aix-en-Provence – Lukas Neumayer and Sandro Kopp moved into the round of 16 of the ATP100 Tennis Challenger in Mauthausen on Tuesday. Neumayer defeated Tseng Chun-Hsin from Taiwan 6:1.7:5, Kopp surprised with a 6:3.6:4 over number five seeded Georgian Nikolos Basilashvili. Joel Schwärzler, on the other hand, lost to the fourth-ranked Brit Jan Choinski 4:6.6:4.4:6. Jurij Rodionov, Sebastian Sorger and Matthias Ujvary were already eliminated on Monday.