Tennis

6. Given name is Cori, but better known as "Coco"
7. Tennis Champion & Crossword Connoisseur
9. Means nothing, but it is all you need
10. Most common crime committed by tennis players?
13. Fräulein Forehand Die Gräfin's forename
14. Inventor of Lawn Tennis
16. "It may be the devil or it may be the Lord but you're gonna have to..." B. Dylan
19. America's #1-selling ball, or your favorite Nova-Scotian Duck Tolling Retriever minus the y
20. type of tennis grip & hotel breakfast spread
22. The most popular tennis shoe among the cat community (ask Peter & Smudge for hints)
24. Mis-hit

1. Lone winner of "Golden Slam" (all 4 majors & Olympic gold medal in same calendar year)
2. machine ice cream, or a slowly delivered first shot in tennis
3. civil rights activist, Wonder Woman of tennis, rhymes with Marvel
4. First to seven points, win by two
5. "What's all that ______?"
8. #1-ranked women's doubles player & wielder of two two-handed backhands
11. Precursor of Lawn Tennis
12. What do you call a woman standing in the middle of a tennis court?
13. a big hit, overhead
15. Second planet from the sun, _____ Ebony Starr Williams
17. Maker of tires, tennis balls & Valentine's Day vases
18. the win-by-two principle, also the Beach Boys' "Little _____ Coupe"
21. The best time for tennis?
23. Husband of "Golden Slam" winner