| 2025-10-07 | It is "an ever-fixed mark that looks on tempests and is never shaken," per Shakespeare |
| 2025-04-11 | What crossing your hands in front of your chest means in American Sign Language |
| 2023-12-13 | Emotion indicated by the emoticon <3 |
| 2023-10-30 | Common sign-off in a letter |
| 2023-09-17 | Either blank in "___ is ___" |
| 2023-06-07 | A battlefield, per Pat Benatar |
| 2022-12-21 | It means nothing at Wimbledon |
| 2022-11-03 | Word with bird or nest |
| 2022-09-19 | Zero, in tennis |
| 2022-01-26 | The "heart" of "I [heart] N Y" |
| 2021-10-24 | It's nada to Nadal |
| 2021-03-09 | Domain of Venus and Aphrodite |
| 2021-03-03 | Letter sign-off |
| 2020-11-16 | Score before 15, in tennis |
| 2020-09-13 | Classic pop art sculpture with a slanted "O" |
| 2020-09-04 | What a lock on a bridge can symbolize |
| 2019-04-27 | Zero |
| 2017-11-21 | It "keeps the cold out better than a cloak," per Longfellow |
| 2016-09-10 | Dearest |
| 2016-08-31 | Zero, at Ashe Stadium |
| 2016-04-17 | Letter sign-off |
| 2015-02-09 | Valentine's feeling |
| 2013-12-14 | Treasure |
| 2013-10-15 | Starting score in tennis |
| 2013-07-09 | "A temporary insanity," per Ambrose Bierce |
| 2013-03-05 | "___ is composed of a single soul inhabiting two bodies": Aristotle |
| 2013-01-01 | Romance |
| 2012-05-27 | "A madness most discreet," per Romeo |
| 2012-02-22 | "The occupation of the idle man, the distraction of the warrior, the peril of the sovereign," per Napoleon |
| 2012-02-01 | *Valentine sentiment |
| 2011-10-28 | It means nothing |
| 2011-03-09 | Sonnet subject |
| 2010-06-27 | Troubadour's subject |
| 2010-02-03 | Serenader's subject |
| 2009-06-22 | Zero, in tennis |
| 2008-07-04 | It is "resistless in battle," wrote Sophocles |
| 2007-12-11 | Aphrodite's domain |
| 2007-07-04 | All you need, in a Beatles song |
| 2007-02-16 | Something often fallen out of |
| 2007-02-04 | It's nothing |
| 2006-10-05 | XOXOXO alternative |
| 2006-05-21 | Zero |
| 2006-05-16 | All you need, to the Beatles |
| 2006-05-02 | All you need, according to the Beatles |
| 2006-02-20 | With 21-Across, heartsick |
| 2004-12-02 | Motherly instinct |
| 2004-11-08 | Valentine subject |
| 2004-10-24 | Score of zero |
| 2004-08-27 | Serenader's sentiment |
| 2004-07-13 | ___-all (score) |
| 2004-02-10 | Zero, on a court |
| 2003-12-15 | Honey |
| 2002-07-05 | It means nothing to 45-Across |
| 2002-06-05 | First-sight phenomenon |
| 2002-01-23 | 15 preceder |
| 2001-08-06 | It "makes the world go round" |
| 2001-07-23 | Score before 15 |
| 2000-12-12 | It means nothing to Navratilova |
| 2000-10-10 | Starting point in tennis |
| 2000-05-30 | Zero, on a court |
| 1999-12-27 | Zero, on a court |
| 1999-12-22 | It means nothing to some people |
| 1998-11-14 | Troubadour's subject |
| 1998-10-11 | Nothing on the court |
| 1998-09-24 | It precedes 15 |
| 1998-01-12 | It's nothing to Agassi |
| 1997-09-01 | Score before 15 |
| 1997-01-23 | Like some tennis games |
| 1995-01-11 | One of the Beach Boys |
| 1995-01-06 | Coleridge poem |
| 1995-01-04 | Tennis score |
| 1994-02-24 | Robert Indiana painting |
| 1993-12-20 | World rotator? |
| 1993-12-15 | It's nothing |