rewrite this title Britain's Patten and Heliovaara edge marathon doubles final – Australian Open highlights

Summarize this content to 2000 words in 6 paragraphs “Britainu0027s Henry Patten and Finlandu0027s Harri Heliovaara claimed Australian Open menu0027s doubles glory by beating Italian duo Andrea Vavassori and Simone Bolelli in a marathon final.”