KL Rahul has been one of the best batsmen in India vs Australia series. He has made useful contributions with the bat in the series. He has scored four half-centuries in five innings in this series. His series of scores reads 10, 64, 51, 90, and 67. He is just the third Indian opener to struck four fifties in a series without scoring a ton.
Chetan Chauhan and NS Sidhu are the two other Indian openers to achieve this feat. Chauhan has done it twice in his career.
Chauhan did it against West Indies in 1978/79 and against Australia in 1979/80. Sidhu did it against Australia in 1997/98.