Monday marks the start of week two at the US Open as the final Grand Slam of the year gets into full swing.

The fourth round continues at Flushing Meadows with Serena Williams, Roger Federer, Agnieszka Radwanska and Andy Murray all taking centre stage.

Here, Sports Mole brings you the order of play from day eight in the Big Apple.

Arthur Ashe Stadium (4.00pm start)

Tsvetana Pirnonkova vs. Ana Ivanovic - fourth round
Andrea Hlavackova vs. Serena Williams - fourth round
Roger Federer vs. Mardy Fish - fourth round
Andy Murray vs. Milos Raonic - fourth round

Louis Armstrong Stadium (4.00pm start)

Nicolas Almagro vs. Tomas Berdych - fourth round
Angelique Kerber vs. Sara Errani - fourth round
Roberta Vinci vs. Agnieszka Radwanska - fourth round
Marin Cilic vs. Martin Klizan - fourth round