Japan became the seventh team to book their place at the Billie Jean King Cup Finals when they came from behind to beat Canada 2-1 in Tokyo on Sunday.
Victory in the doubles put them top of Group A and means they will be heading to Shenzhen in September to join hosts China, defending champions Italy and fellow qualifying group winners Ukraine, Spain, Great Britain and Kazakhstan.
The one remaining place will go to either Slovakia or USA, who meet in Bratislava later on Sunday.
Canada and Japan had both blanked Romania 3-0 in their opening matches, setting up the head-to-head finale which was played out in front of a noisy Tokyo crowd.
The Canadians made the better start with Victoria Mboko edging Ena Shibahara over three sets, 6-4, 6-7 (8/10), 7-5.
Moyuka Uchijima then levelled the tie when she breezed through the second match against Marina Stakusic, winning 6-3, …