Dinesh Chandimal has scored an unbeaten 63 as Sri Lanka struggled to 136-5 at lunch on Day 3 in reply to Australia's imposing first innings of 654 in the first cricket test.

Australia have recorded their biggest Test win in Asia, trouncing Sri Lanka by an innings and 242 runs in the series opener in Galle

The defending world champion Australians were closing in on a big win in Galle after enforcing the follow-on and reducing Sri Lanka to 75 for three in its second innings at lunch on the fourth day of the first cricket test on Saturday.

Sri Lanka were staring down the barrel of their worst-ever Test defeat Saturday after Australia enforced the follow-on and made early inroads, dismissing their top three batters before lunch on day four.

Rain slows Australia's progress on day three of the first Test against Sri Lanka in Galle as only two wickets fall.

Australia have seized a stronghold in the first Test against Sri Lanka, courtesy of a brilliant show by spinners Matthew Kuhnemann and Nathan Lyon. The pair ruled the fourth day of the play, as Sri Lanka crumbled at 165/10 in their first innings.

Sri Lanka was staring down the barrel at 44-3 after Australia achieved its largest ever total in Asia — 654-6 declared — on day two of the first test on Thursday. Fatigued after spending five and a half sessions fielding under the scorching sun,

Dinesh Chandimal's unbeaten half-century and persistent rain in Galle delayed Australia's push for victory in the opening test against Sri Lanka on Friday. Only a 27-over session was possible on day three with Sri Lanka losing two wickets and slumping to 136-5 before rain stopped play.