Australia's benchmark share index .AXJO finished 0.7% lower while South Korea's KOSPI .KS11 shed nearly 1%. Next on investors' radar is June quarter corporate earnings with Netflix NFLX.O, Philip Morris PM.N, Coca Cola KO.N and Intel Corp INTC.O among companies expected to report this week. By Swati Pandey SYDNEY, July 19 (Reuters) - Asian shares stumbled to a one-week low on Monday and perceived safe haven yen edged higher amid a relentless surge in coronavirus cases and fears of rising inflation while oil prices fell on oversupply worries.