| 100% | FOOTFAULT | 9 | Tennis serving error, touching the baseline |
| 59% | ACE | 3 | Tennis serve that the returner never touches |
| 57% | ACE | 3 | Tennis serve that isn't touched by the opponent |
| 55% | FAULT | 5 | Stepping on the baseline when serving in tennis, e.g. |
| 46% | ACE | 3 | Type of fan-pleasing tennis serve not touched by the receiver |
| 45% | ACE | 3 | Tennis serve that immediately wins the point |
| 45% | ACE | 3 | Tennis serve that gets past the receiver |
| 45% | LONG | 4 | Past the baseline, in tennis |
| 44% | ACE | 3 | Tennis serve that the receiver can't hit |
| 44% | ACE | 3 | Tennis serve that the opponent fails to pick |
| 44% | ACE | 3 | Tennis serve that goes right past the opponent |
| 44% | LET | 3 | Tennis serve that nicks the net |
| 44% | LET | 3 | Tennis serve that hits the net |
| 44% | ACE | 3 | Tennis serve that is in bounds and not touched |
| 42% | BASELINE | 8 | The boundary tennis players serve behind |
| 42% | FOOTFAULT | 9 | When your toes go over the baseline while serving |
| 42% | OVERHIT | 7 | Send beyond the baseline of a tennis court, say |
| 42% | FOOTFAULT | 9 | Tennis penalty when serving on a baseline |
| 41% | LET | 3 | Referee's call when a tennis serve grazes the net |
| 40% | ACED | 4 | Won a tennis point via the serve |
| 39% | OVERHIT | 7 | Go beyond the opponent's baseline, in tennis |
| 39% | NET | 3 | What the serve has to clear, in tennis |
| 39% | ASPHALT | 7 | Road surface (but not when your butt goes over the baseline while serving) |
| 39% | UNDERARM | 8 | Style of serving in tennis in the olden days |
| 38% | RETURN | 6 | Hit the ball back after a serve in tennis |
| 38% | ACED | 4 | Made a serve that the opponent couldn't touch |
| 38% | NET | 3 | What a tennis ball can't touch during a serve |
| 36% | ACE | 3 | Type of 11d in tennis that is not touched by the receiver |
| 35% | ACE | 3 | Tennis serve |
| 35% | ACER | 4 | Tennis serving whiz |