Are you a king of clay?

As Rafael Nadal seeks a record-extending 11th title at Roland Garros, we wondered how many other multiple French Open singles champions you can name.

Tennis players get a two-minute break between sets and so that is how long you’ve got to fill in your answers.

We’re talking men and women’s singles in the professional era – so 1968 onwards – and any wins before that do not count towards their total.

Players ready? Play!