[fph]

"King" (capital) probably was interpreted as https://en.wikipedia.org/wiki/Billie_Jean_King , that's why a tennis player showed up.

[nxa]

when I first tried it, king was referring to the instrument and I was getting a result king-man+woman=flute ... :-D

[BeetleB]

Heh. This is fun:

Navratilova - woman + man = Lendl