Highlights: Ilya Ivashka upsets third seed Grigor Dimitrov to reach Sofia Open quarter-finals

Credit: Amazon Prime Video. Highlights: Ilya Ivashka upsets the third seed, Grigor Dimitrov, 6-3, 7-6(3) to reach the Sofia Open quarter-finals. Dimitrov, who won his home championship in 2017 in his only previous appearance, was broken twice in the first set and saved two match points at 5-6 in the second.