It was a strong month for the newcomer from Adelaide, South Australia as Tsoukalas closed out the month with a host of quality wins on her way to a 5-1 singles record and a 2-1 doubles slate. She earned three singles victories at the Penn Invite on September 8, defeating one opponent from Penn State and two from Temple. The freshman also posted a doubles victory over the Nittany Lions alongside Leo Boisseau. One week later, Tsoukalas won a pair of singles matches at the Columbia Invitational over the host Lions and VCU. Her pairing with Boisseau also included a doubles triumph against Columbia.