The match at the Sydney Olympic Park Sports Centre was the first international friendly the Solomon Islands have played this year.
Taking on the Futsalroos, who are preparing for next month’s AFC Futsal Championship, is good preparation for the side which is looking to successfully defend its regional title.
Australia’s three goals went to Daine Merrin, Wade Giovenali and Greg Giovenali.
The OFC Futsal Championship is being hosted by Fiji Football Association at the Vodafone Arena in Suva from 8-13 February.