Murray is line for a semi-final against Japan 's fourth seed Kei Nishikori who plays Spain 's Albert Ramos - Vinolas in round one of the hardcourt tournament that begins on Saturday .
Murray will play with brother Jamie in the men 's doubles .
Murray , who will play with brother Jamie in the men 's doubles , is line for a semi-final against Japan 's fourth seed Kei Nishikori who plays Spain 's Albert Ramos - Vinolas in round one of the hardcourt tournament that begins on Saturday .