The 26-year-old on Tuesday defeated Serbia's Dušan Lajović 7-6, 6-3 in the first round of the men’s singles at the indoor tournament in Switzerland.
The Polish player, who is world No. 11, will next play Jan-Lennard Struff of Germany.
The Pole, who is coached by American Craig Boynton, has seven singles titles to his name.
(gs)
Source: PAP, IAR, atptour.com