Formula One team bosses backed the decision of Japanese Grand Prix organisers to cancel all of Saturday's practice and qualifying sessions as the sport hunkered down to ride out Typhoon Hagibis.
Jules Bianchi's accident in Sunday's Japanese Grand Prix has prompted questions over whether the Formula One race should have been started earlier to beat deteriorating weather conditions.
Germany's Nico Rosberg put Mercedes on pole position for Sunday's Japanese Formula One Grand Prix with championship-leading teammate Lewis Hamilton joining him on the front row.
Local hero Kei Nishikori claimed his second Japan Open title on Sunday, overcoming familiar foe Milos Raonic 7-6(5), 4-6, 6-4 in the final under a closed roof at the Ariake Colosseum.