Former world No. 1 Mats Wilander believes that Novak Djokovic’s chaotic season could add another year or two to his career, as a means to make up for lost time.The Serb found himself at the centre of controversy at the beginning of this year after he was deported from Australia, handed a three year ban from entering the country and prevented from competing in the Australian Open after failing to get vaccinated against Covid 19.Since then, his vaccination status has prevented him from competing in various tournaments, including the US Open, throughout the year which caused him to drop thr …