Medjedovic as a 'lucky loser' defeated a favored opponent and advanced to the second round in Rotterdam
Serbian tennis player Hamad Međedović defeated Belgian player Zizu Bergs in the first round of the Rotterdam tournament with a score of 2:0 (7:6, 7:6).

TL;DR
- Hamad Međedović defeated Zizu Bergs 2-0 (7:6, 7:6) in the first round of the Rotterdam tournament.
- Međedović, a 'lucky loser', won both tie-breaks 7-5.
- Bergs had a 5:2 lead in the first set and served for the set twice.
- Međedović had a break advantage and led 6:5 in the second set before it went to a tie-break.
- Međedović will play the winner of Félix Auger-Aliassime vs. Alexei Popyrin in the round of 16.