New Zealand squash star Joelle King has caused a huge upset at the prestigious US Open in Philadelphia.
The Kiwi qualifier is through to the semifinals, after a shock 8-11, 11-4, 11-3, 8-11, 11-5 win over English world number four Jenny Duncalf.
It doesn't get any easier for King though - she will now face world number one Nicol David from Malaysia in the semis.
