Tie breakpublished at 17:54 British Summer Time 7 July 2017
Nadal 6-1 6-4 6-6 Khachanov (5-2)
Nadal, with the mini-break, produces a stunning, powerful, low cross-court backhand winner to create a two-point advantage at 4-2.
The first serve is no good, but the second is perfect and Khachanov is now 5-2 down and in grave danger.