5) Crossing 10k test runs mark
Currently, he has played 63 tests, scoring 5218 runs at an average of 53.78. In next 5 years, he is estimated to play 50 more tests for India. At his current average of 53.78 his aggregate comes to 5915 in 110 potential innings (DNBs not considered).
The average number of innings he takes to score a hundred is 5.47 so he is expected to end up with 20 more at this rate. Thus he will end up with 11113 runs with 40 hundred. Gavaskar, Tendulkar, and Dravid are the only Indian batsmen so far to cross 10000-run mark in test cricket.