Rifanty Kahfiani and Julia Eshet each won both their doubles and singles matches.
The freshman trio of Uxia Martinez Moral, Lillian Mould and Myah Petchey swept through their matches in their first collegiate action as Oregon went 6-2 in singles play and 3-1 in doubles on day one of the Husky Invitational.
Oregon's roster will be made up of five returnees and five newcomers heading into the start of the 2019-20 season at the Husky Invitational Friday through Sunday.
Goulak and Vagramov shined in debuts, while Johnson was unbeaten in three doubles matches.
Newcomers Goulak, Vagramov will debut at Women's Collegiate Invitational in Malibu, Calif.
Event also featured debut of freshman Forbes.