The world number 547 returned to competition at Eastbourne in June after 17 months out with a wrist injury.
She has played just ten matches, winning three, since then and last featured at an ITF event in Monterrey a month ago.
“Laura’s team decided it was most effective for her to spend her time training for the rest of the year,” the 21-year-old’s management company said.
MORE: The latest football news
MORE: The latest tennis news