| 100% | DOUBLES | 7 | Form of tennis played by two each side |
| 51% | SINGLES | 7 | Tennis played with one player each side of the net |
| 39% | TEAM | 4 | One of two sides playing a game |
| 37% | SINGLES | 7 | Form of tennis |
| 37% | DOUBLES | 7 | Form of tennis |
| 37% | ADIDAS | 6 | Shoe brand originally run by two brothers, one of whom eventually split to form Puma |
| 35% | PHILIP | 6 | Prince played by 15-Across in the first two seasons of the Netflix historical drama "The Crown" |
| 35% | BASELINE | 8 | Mark at each end of a tennis court denoting the limit of play |
| 35% | ASDIC | 5 | Early form of sonar developed by the British between the two World Wars |
| 35% | SEESAW | 6 | Playground plank played by two |
| 35% | DUET | 4 | Song played by two musicians |
| 35% | ASDIC | 5 | Early form of sonar developed by the British between the two world wars (inits) |
| 35% | DOUBLE | 6 | With 52-Down, betrayal, and what's formed by each pair of the trigrams |
| 35% | GAME | 4 | Form of play |
| 34% | IROCK | 5 | Boast formed by removing the middle two words of a popular Paul Simon song title |
| 34% | DEUCE | 5 | Tennis score where each player has three points that you may reach during a day of playing tennis |
| 34% | PARABOLA | 8 | Symmetrical curve formed by the intersection of a cone with a plane parallel to its side |
| 33% | GAME | 4 | Form of play or sport |
| 33% | WILLIAMS | 8 | Surname of tennis playing sisters Venus and Serena |
| 33% | NINEPINS | 8 | Form of bowling played in England |
| 32% | ICEHOCKEY | 9 | Cold sport played by two teams disputing a puck |
| 32% | SVEN | 4 | Character played by two actors in the Frozen musical |
| 32% | IGUANA | 6 | Play by Tennessee Williams, Night of the __ |
| 32% | BOTH | 4 | Each of two |
| 32% | SOFTBALL | 8 | Form of baseball played with a larger ball |
| 32% | HOMEOPATHY | 10 | Form of alternative medicine founded by Samuel Hahnemann |
| 32% | LINEARA | 7 | Form of Cretan writing discovered by Arthur Evans |
| 32% | LOGIC | 5 | Form of unemotional reasoning favored by Mr. Spock |
| 32% | EARNEST | 7 | Play by Oscar Wilde: "The Importance of Being __" |
| 32% | HIPBONES | 8 | Parts on each side of pelvis |