Alistair Brownlee says he is prioritising Commonwealth gold over the World Championship in 2014 as he has "won two of them already".
Reigning world champion Javier Gomez of Spain has won both of the opening races of the season ahead of 26-year-old Alistair's brother Jonny Brownlee.
Coverage details of World Triathlon Series in Japan, Saturday 17 May
Women's race, 02:00 BST Red Button and online
Men's race, 05:00 BST Red Button and online
Women's race replay, 08:30 BST Red Button and online
Men's race replay, 10:40 BST Red Button and online
Sunday 18 May
Highlights: 16:30-18:00 BST BBC Two and online
Highlights: 21:20 BST Red Button and online