| 100% | LAVER | 5 | Rod —, tennis player; 1962 and 1969 calendar-year Grand Slam winner |
| 85% | LAVER | 5 | Rod —, 1962 and 1969 calendar-year Grand Slam singles tennis championship winner |
| 46% | STEFFIGRAF | 10 | Tennis player who is the only player (man or woman) to win a Grand Slam and Olympic gold medal in one year: 2 wds. |
| 46% | LAVER | 5 | 1962 tennis Grand Slam winner |
| 46% | LAVER | 5 | 1969 tennis Grand Slam winner |
| 41% | LAVER | 5 | Grand slam winner rod |
| 40% | ANDREAGASSI | 11 | Tennis player who earned a career Grand Slam and cofounded the Athletes for Hope charity-education organization: 2 wds. |
| 38% | BOBBRYAN | 8 | Tennis player who won 16 Grand Slam doubles titles and a 2012 Olympic gold medal with his twin brother, Mike: 2 wds. |
| 38% | AUSTRALIAN | 10 | ___ Open, first annual Grand Slam tennis event of the year and the largest annual sporting event in the Southern Hemisphere |
| 37% | SERENA | 6 | I have been ranked the world's number 1 female tennis player (singles) eight times and have a Grand Slam-winning sister |
| 37% | SERENAWILLIAMS | 14 | American tennis player who holds the most Grand Slam titles and has been an active participant in charity, fashion etc.: 2 wds. |
| 37% | PETE | 4 | I became the number one tennis player in 1993 and my record of 14 Grand Slams was surpassed by Federer in 2009 |
| 36% | ROD | 3 | Tennis player Laver who achieved two Grand Slams |
| 36% | NADAL | 5 | Tennis player Rafael with 16 Grand Slam singles titles |
| 36% | NADAL | 5 | Tennis player Rafael with 17 Grand Slam singles titles |
| 36% | NADAL | 5 | Tennis player Rafael with 22 Grand Slam singles titles |
| 36% | NOVAK | 5 | Career Grand Slam winning tennis player ___ Djokovic |
| 36% | GRAF | 4 | 1988 tennis Grand Slam winner |
| 35% | SHARAPOVA | 9 | Russian tennis player with a career Grand Slam |
| 35% | BILLIEJEANKING | 14 | Former tennis player with 39 Grand Slam titles |
| 35% | GRAF | 4 | Steffi ___, German tennis player with 22 Grand Slams |
| 35% | AZARENKA | 8 | Belarusian tennis Grand Slam winner, Victoria __ |
| 35% | STEFFI | 6 | Graf, German tennis player with 22 Grand Slam wins |
| 35% | FEDERER | 7 | Swiss tennis player who has won 20 Grand Slams |
| 35% | NAOMI | 5 | With 39-Across, Japanese tennis player and co-winner of Sports Illustrated's 2020 Sportsperson of the Year |
| 35% | NADAL | 5 | Rafael ___, tennis star and Grand Slam winner who lent his name to a species of wasps |
| 34% | SERENAWILLIAMS | 14 | Tennis player of Nike commercials who has 39 Grand Slam titles: 2 wds. |
| 34% | MARGARETCOURT | 13 | Grand Slam-winning female tennis player with an appropriate last name: 2 wds. |
| 34% | KING | 4 | Billie Jean ___, American tennis player with thirty nine Grand Slam titles |
| 34% | LAVER | 5 | Rod —, winner of the 1969 Wimbledon singles tennis championship |