The Queenstown skifield will on Monday host a Continental Cup giant slalom and on Tuesday a slalom race, both of which had been scheduled for Mt Hotham in the Snowy Mountains of Victoria.
Coronet Peak racing and events manager Richard Murphy said the extra races would help athletes build momentum after the success of Coronet's Canadian FIS race last week.
The races were FIS sanctioned and were the highest level of alpine ski racing in the southern hemisphere, he said.
"We're stoked to host them and offer more opportunities of world-class racing action to the team's training here," Mr Murphy said.
The extra races would give help New Zealand's top-ranked skiers, Ben Griffin, Tim Cafe and Adam Barwood, the chance to improve their world rankings and FIS ranking points on home territory, he said.
Ski team athletes from Canada, the US, and Slovenia were expected to line up alongside New Zealand's alpine racers, Mr Murphy said.