Katie O'Brien
![O'Brien in 2012](https://upload.wikimedia.org/wikipedia/commons/0/0b/Katie_O%27Brien_signing_Sports_Charter_crop.jpg)
In 2007, she reached the second round of her home Grand Slam, Wimbledon, by beating Sandra Klösel in round one. She lost to the No. 31 seed, Michaëlla Krajicek, in the second round. In 2010, she replicated this achievement by beating Patricia Mayr to reach the second round of the Australian Open where she fell to eighth seeded Jelena Janković. Provided by Wikipedia