ESPNcricinfo staff17-Aug-2016De Silva followed up his first-innings century with an unbeaten 65, allowing Sri Lanka to set Australia a target of 324 to winā¢AFPAustralia got off to a good start and for a brief period; their hopes were raised by David Warner’s positive inningsā¢AFPWarner and Shaun Marsh added 77 for the first wicket, the partnership coming off 21.4 oversā¢AFPAustralia, however, suffered a setback when Shaun Marsh was dismissed in the last over before lunchā¢Associated PressThe visitors’ hopes of holding Sri Lanka to a draw were quickly dashed in the second session as Steven Smith fell to Rangana Herathā¢AFPFive balls later, Herath had the wicket of Voges to leave Australia at 102 for 3ā¢Associated PressSri Lanka surged towards victory with the wicket of David Warner, who was bowled by Dilruwan Perera for 68ā¢Associated PressA familiar capitulation against spin followed and Australia went on to lose nine wickets for 60 runs, folding for 160ā¢Associated PressDilruwan Perera played his part in the rout, removing both openers for figures of 2 for 71ā¢Associated PressBut the match-winner for Sri Lanka yet again was Rangana Herath, who took 7 for 64 in the second innings and a match haul of 13 wickets in Sri Lanka’s 163-run winā¢Associated PressHerath’s tally of 28 wickets was instrumental in helping Sri Lanka achieve their first-ever series whitewash against Australia in Testsā¢AFPSri Lanka’s 3-0 whitewash pushed them to No. 6 in the Test rankings, while Australia slipped from the No. 1 ranked Test team to thirdā¢AFP