Sri Lanka levelled the one-day series against Australia with a convincing eight-wicket win today. Lahiru Thirimanne struck his first one-day century as Sri Lanka successfully chased down a target of 171 runs with almost 10 overs remaining.Sri Lanka had put the hosts in to bat after rain delayed the start at the Adelaide Oval. The bowlers capitalised on cloud cover and moisture in the pitch to restrict Australia to 170 all out. The series is now level at 1-1 after two of the five matches.