| 100% | GRAF | 4 | Steffi ___, German tennis player with 22 Grand Slams |
| 87% | STEFFI | 6 | Graf, German tennis player with 22 Grand Slam wins |
| 73% | GRAF | 4 | Steffi ___, German tennis player who won 22 Grand Slam women's singles titles |
| 70% | STEFFI | 6 | __ Graf, German tennis champ with 22 Grand Slams |
| 65% | NADAL | 5 | Tennis player Rafael with 22 Grand Slam singles titles |
| 58% | BILLIEJEANKING | 14 | Former tennis player with 39 Grand Slam titles |
| 56% | SHARAPOVA | 9 | Russian tennis player with a career Grand Slam |
| 55% | KING | 4 | Billie Jean ___, American tennis player with thirty nine Grand Slam titles |
| 54% | NADAL | 5 | Tennis great Rafael with 22 Grand Slam singles titles |
| 53% | STEFFIGRAF | 10 | German tennis player who achieved the Career Grand Slam four times in her career: 2 wds. |
| 51% | NADAL | 5 | Tennis player Rafael with 16 Grand Slam singles titles |
| 51% | NADAL | 5 | Tennis player Rafael with 17 Grand Slam singles titles |
| 50% | ROGER | 5 | ___ Federer, tennis player with 20 Grand Slam titles who is married to former tennis player Mirka Federer |
| 49% | STEFFI | 6 | Graf with 22 Grand Slam singles titles |
| 47% | ROD | 3 | Tennis player Laver who achieved two Grand Slams |
| 47% | GRAF | 4 | Steffi ___, German tennis player |
| 47% | MARGARETCOURT | 13 | Grand Slam-winning female tennis player with an appropriate last name: 2 wds. |
| 47% | BOBBRYAN | 8 | Tennis player who won 16 Grand Slam doubles titles and a 2012 Olympic gold medal with his twin brother, Mike: 2 wds. |
| 46% | MONICASELES | 11 | Tennis great with nine Grand Slam titles |
| 46% | ASHE | 4 | Tennis great with three Grand Slam titles |
| 46% | SELES | 5 | Tennis great with nine Grand Slam titles |
| 46% | MONICASELES | 11 | Tennis great with nine Grand Slam singles titles |
| 45% | SERENA | 6 | ___ Williams, professional tennis player with 23 Grand Slam women's singles titles who always bounces the ball five times before the first serve |
| 44% | PETE | 4 | Sampras, tennis star with 14 Grand Slams |
| 44% | AROD | 4 | MLB player with the most grand slams |
| 44% | NOVAK | 5 | Career Grand Slam winning tennis player ___ Djokovic |
| 43% | AGASSI | 6 | Tennis player with a Career Golden Slam (winning all four majors and an Olympic gold) |
| 43% | FEDERER | 7 | Swiss tennis player who has won 20 Grand Slams |
| 43% | MARTINAHINGIS | 13 | Swiss tennis great with five Grand Slam singles titles |
| 43% | EVERT | 5 | American tennis great with 18 Grand Slam singles titles |