<prompt> UMark Knowles noMax Mirnyi banqobe ngo-6-3, 6-4 ngokumelene no-OBrien noPalmer. Umusho wesibili: U-OBrien noPalmer banqobe emdlalweni wokugcina ngo - 6 - 3, 6 - 4, ngokumelene noMark Knowles noMax Mirnyi. Umbuzo: Ingabe umusho 1 nomusho 2 usho into efanayo? Yebo noma Cha?  <response>: Cha, akunjalo. 