Doubles specialists Leander Paes [ Images ] and Mahesh Bhupathi [ Images ] will play the revese singles in the Asia-Oceanic Davis Cup tie against Japan [ Images ] on Sunday.

This was necessitated after Rohan Bopanna [ Images ] and Prakash Amritraj [ Images ], who had put India [ Images ] 2-0 up on the first day of the tie, submitted medical certificates stating that they are unwell and will not be able to play the reverse singles.

• Davis Cup: India down Japan 3-0 | Pics

Bopanna was already carrying a tendonitis injury in his left knee coming into the match while Amritraj has a niggle in his left wrist.

Earlier on Saturday India took an unassailable 3-0 lead after Paes and Bhupathi won the doubles rubber, beating Takao Suzuki and Satoshi Iwabuchi 7-6, 3-6, 6-3, 6-4.