India, Feb. 12 -- Charith Asalanka led Sri Lanka to a remarkable 49-run victory over Australia in the first ODI on Wednesday, delivering a captain's knock under immense pressure before the bowlers orchestrated a stunning collapse of the reigning world champions.

Defending a modest 215, Sri Lanka's bowlers ran riot, bundling out Australia for just 165 inside 34 overs. Maheesh Theekshana (4-40) led the charge, while Asitha Fernando set the tone with early wickets, ensuring the visitors never settled into their chase.

Asalanka, having already played a career-defining knock with the bat, chipped in with a crucial breakthrough, removing Alex Carey to further derail Australia's hopes.

Earlier, Sri Lanka had found themselves in deep trouble a...