What is "Gentlemen's Inv. Doubles"?

Question

How is Inv. Doubles played in tennis?

Answer 1

Gentlemen's Invitation Doubles is one of the four invitation events at Wimbledon (The other three being "Senior Gentlemen Invitation Doubles", "Ladies Invitation Doubles", and "Gentlemen Wheelchair's Doubles".

The men who are eligible for "Gentlemen's Invitation Doubles are 35 years old and older". The men who are eligible for the "Senior Gentlemen's Invitation Doubles" are 45 years old and older. The women who are eligible for the "Ladies Invitation Doubles" are 35 years old and older. And there are no age limits for the "Gentlemen's Wheelchair Doubles".

Answer 2

Gentlemen's Invitation Doubles