Related Clues:
- Tennis serve that the opponent can't reach
- Best type of tennis serve
- Playing card with a single symbol
- Single unit on playing cards
- One in playing-cards
- That one is the winner
- That's the one that ought to win
- How heavenly the last of the Scotch (not the Irish) would be!
- The winner that comes first in 16 down
- How one gets to the end of the place
- One tone of a solvent
- Just one of the pack
- One sort of tic that can make one acid
- It's all over us in Scotland, by the sound of it
- That's the one that wins