5) Karun Nair”s 303 (383)
In the fifth test against England at Chennai, Karun Nair became the second Indian to score triple century in test cricket. His triple hundred helped India reach 759/7, India”s highest score in an innings in test cricket. It was because of his spectacular effort that India were able to gain a huge first innings lead and beat England by an innings despite conceding 477 in first innings.