The Magee family from Raphoe will be in quarter final action at the US Open in California later this evening.
Chloe is first out on court against Linda Zetchiri, the seventh seed from Bulgaria.
The three time Olympian hasn’t drop a set on route to the quarters, beating Maya Chen from American and Canadian Rachel Honerich.
In the mixed doubles, Chloe and her brother Sam will meet the number four seeds from Australia, Robin Middleton and Leanne Choo.
The Donegal duo needed three sets on Thursday to beat their Vietnamese opponents.
Joshua and Sam lost in the first round of the men’s doubles on Wednesday.