there is just twenty one years old defeated novak djokovic to clinch victory in the a.t.p. finals straight sets victory now it is worth mentioning that the a.t.p. finals on a grand slam but they are held in a very similar regard there's a lot of great players very competitive atmosphere so let's take a look now how he chief this alexander serve was hard on confidence and it showed in the opening stages. after breaking novak djokovic. sealed a six four victory in the all important first set. her third. he turned on the stall in the second set with a delightful right of shots. saving his best for last. night my. mom believe you know that it's obviously the biggest i know that i've ever won