"It was a bit of a hobby for everyone. Some of us were still studying, others had careers and we got together to go on tour. That was the best thing because people got away from their day jobs and lived the dream.
"Now half a dozen of us do this 10 months of year full-time and get paid for it. I never thought it was going to be a career. I wanted to play sport because I loved it [she also represented New Zealand at basketball]. I thought I was going to get a real job... but still haven't had to."
New Zealand defeated Sri Lanka by nine wickets with 12.2 overs to spare in their opening match at Bristol, courtesy of Bates' eighth ODI century.
"She's been astronomical for this team," Amy Satterthwaite said, after sharing an unbeaten 170-run second-wicket stand with her captain.
"She sets the tone. Her batting over the last five years has gone from strength to strength leading our team, and the rest of the world."
New Zealand beat South Africa 5-2 in a ODI series during their October tour, but batswomen Lizelle Lee, Laura Wolvaardt and Mignon du Preez pose threats. Lee and Wolvaardt completed an opening stand of 113 in their opening three-wicket win, chasing 207 to beat Pakistan.
White Ferns to play a century of ODIs
Sara McGlashan 134
Nicola Browne 125
Debbie Hockley 118
Haidee Tiffen 117
Rebecca Rolls 104
Aimee Watkins 103
Emily Drumm 101