Australia's Usman Khawaja struck a maiden double hundred and Josh Inglis got a century on his test debut against Sri Lanka to power the tourists to a mammoth 654 for six before they declared their first innings on day two of the opening test on Thursday.

Australia’s batters have feasted on Sri Lanka’s bowling, racking up milestones and dominance on a rain-curtailed opening day of the first test in Galle.

Khawaja joins Donald Bradman as the only two Australians over the age of 38 to hit a double century. It was a slightly smaller Galle crowd to the one that attended day one to see Steve Smith pass 10,000 runs, but the punters nevertheless rose to applaud Khawaja’s double-century under the historic city’s clearest skies of the week.

Dinesh Chandimal scored an unbeaten 63 as Sri Lanka struggled to 136 for five at lunch Friday in response to Australia's imposing first innings of 654 for six declared. A rain-curtailed morning session on Day 3 of the first test did little to ease Sri Lanka's woes,

It was a debut three years in the making but Josh Inglis made it one to remember with a thrilling century against Sri Lanka to give Australia another selection headache in the lead-up to the World Test Championship.

Australia had Sri Lanka three down after opener Usman Khawaja’s first double century and a ton on debut by Josh Inglis helped the tourists to 654-6 declared in the first match on Thursday. Sri Lanka were 44-3 by stumps on day two at Galle with senior batsmen Dinesh Chandimal,

With Australia in a commanding position during their opening innings against Sri Lanka, Inglis arrived at the crease with no intention of taking things slowly.

Tea Australia 600 for 5 (Khawaja 232, Smith 141, Inglis 102, Head 57, Jayasuriya 3-193) vs Sri Lanka Opener Usman Khawaja celebrated his maiden Test double century before Josh Inglis smashed a rapid ton on debut as Australia built a formidable first-innings total on day two in Galle.