The number 6 is an important one in tennis—it is, of course, the number of games necessary to win a set.
In cricket, 6 is also significant: it's the number of runs a team is given when a batter hits the equivalent of a home run in baseball.
That's where the similarities of the two sports ended, as Andrey Rublev found out.
The Russian, in Melbourne for the Australian Open, got a taste of a host country pastime when he traded in a tennis racquet for a cricket bat.
It went about as well as you might expect for a rookie: