Graem Smith; the South African left-handed batsman, scored 2 consecutive double centuries first time in Test Matches against England in 2003. At Edgbaston 277 and at Lords 259.
12 Double centuries
VVS Laxman has scored two double centuries in Test Cricket.
Sourav Ganguly Double Centuries in Test Cricket: One
Virendra Sehwag is first Indian to post five double centuries in test cricket. Infact now he scores 6 double centuries.
Australian Don Bradman has scored more double centuries in Test cricket than any other player, with 12.
don bradman - 12 centuries
Don bradman
2000
Rahul Dravid has not hit any consecutive double hundreds.
Sachin and Sehwag. with 6 each
Rohit Sharma
He has10 now 2 triple,4 double & 16 centuries in test cricket.22 in all. Now 23...2Triple,4 double & 17 centuries.