Related Clues:
- "Many-splendored thing" of song
- Serenade subject
- With "in," what can follow the phrase formed by the ends of 20-, 38- and 53-Across
- Sonnet subject
- It means nothing to Federer
- Troubadour's topic
- "All you need," in a Beatles song
- What Valentine's Day is all about
- Nil score as in tennis.
- Zero score, dear
- No score, sweetheart
- No score in tennis, dear
- Nil score in tennis, dear
- No score, dear
- It's nothing in tennis