Qualifier Jiri Vesely couldn’t hide his happiness after stunning world No. 1 Novak Djokovic in Dubai. Vesely, ranked at No. 123 in the world, handed a 6-4 7-6 (4) loss to Djokovic in the Dubai quarterfinal. Vesely claimed the first break of the match in the first game but Djokovic broke back in the fourth game. It didn’t take long for Vesely to earn another break as he broke Djokovic again in the seventh game and served out for the opener in the 10th game. Vesely then collected the first break of the second set in the seventh game but failed to serve out for the match in the 10th game. However, Vesely kept his focus as he realized his first …