In the quarterfinals of the ATP250 Srpska Open (Bosnia and Herzegovina) singles, No. 1 seed Novak Djokovic (Serbia) lost to fellow countryman Dusan Rayovic 4-6 6-7 (6). In the two matches they faced on the tour, Rayovic only won four games from Djokovic, but he produced a great change on this day. Rayovic overpowered the opponent […]