Trevor Chappell few days later [Austin] Robinson, Dennis' manager, rang and said, "Do you want to join World Series Cricket" and I said, "Yeah, where do I sign?"" In 1977–78 Chappell played ten games for WSC Australia in the Country Cup, scoring 339 runs, more than any other Australian batsman, although his average was only 26. A highlight was a 110 he scored against the West Indies in Albury. He also scored 56 off 300 minutes against a World XI in a Lismore game which resulted in him being booed by the crowd for slow scoring. "Trevor Chappell batted exceptionally well and
Ian Chappell a "glorious" 97 on a poor pitch at Trinidad in the third Test, batting with an injured ankle. This set up a dramatic last day when the West Indies needed just 66 runs to win with six wickets in hand at lunch. The home team collapsed against an inspired Australian bowling attack supported by Chappell's aggressive field-placements. Chappell's team would be the last to leave the West Indies as winners for 22 years. Australia played six Tests against New Zealand on both sides of the Tasman in 1973–74. Chappell led his team to a 2–0 victory in the three Tests