Routliffe will head to the WTA Premier tournament in Montreal this week for practice ahead of playing in next week's ITF US$100,000 tournament in Vancouver.
Meanwhile a trio of Kiwis are into the final round of qualifying at their respective tournaments in Asia and Europe.
New Zealand's top ranked singles player Rubin Statham has beaten India's Sasi Kumar Mukund 6-4 6-4 at the US$150,000 Challenger tournament in Jinan in China and will face another Indian Manish Sureshkumar for a place in the main draw.
19-year-old Ajeet Rai has beaten Dutchman Amaury 6-3, 6-0 to reach the final round of qualifying at the ITF US$25,000 tournament in Jakarta.
18-year-old Macsen Sisam has beaten Hungary's Adam Torocsik 6-3 6-4 to reach the final round of qualifying at the ITF US$15,000 tournament in Novi Sad in Serbia and will face Serbian Dusan Rajic for a place in the main draw.