But down at the street level, global statistics break down, and the nuances of and exceptions to the data become just as important.

FORBES: Complexities At Urban Edges

Bogdanovic recovered from losing the first set to level the match and was a break down in the final set.

BBC: SPORT | Tennis | Bogdanovic earns all-British tie

But Sharapova regrouped in the second set and though Zheng battled back from a break down to draw level at 4-4, the Russian broke again to take the match into a decider, which she won comfortably.

BBC: Maria Sharapova sees off battling Zheng Jie