Squash: King makes quarters in London

New Zealand's Joelle King. Photo / Richard Robinson

New Zealand's Joelle King is through to the quarter-finals of the British squash Open in London.

She's taken an hour to upset sixth seed Rachael Grinham 3-11, 11-5,11-8, 5-11, 15-13.

Grinham is effectively the defending champion, with the event last held in 2009.