Virat Kohli (Image Source: Google)
India play Australia in five Tests starting Friday in Perth after their first red-ball series defeat at home in more than a decade exposed the visitors' growing vulnerabilities.
India won 2-1 against Australia on both of their last two Test tours, but suffered a 3-0 whitewash at home to New Zealand last month.
AFP Sport looks at five problems India face ahead of the series, which is crucial in deciding the finalists of the World Test Championship.