| 100% | CARLOSALCARAZ | 13 | Spanish tennis player who became the youngest man to be ranked #1, at 19, in 2022: 2 wds. |
| 81% | LLEYTONHEWITT | 13 | Australian tennis player who became the youngest man to be ranked #1, at 20, in 2001: 2 wds. |
| 68% | MARAT | 5 | With 31-Across, Russian tennis player who became the youngest man to be ranked #1, at 20, in 2000 |
| 64% | LLEYTONHEWITT | 13 | Australian tennis player who, at 20, was the youngest man to be ranked #1 in singles: 2 wds. |
| 54% | CASPERRUUD | 10 | Norwegian tennis player who was runner-up to 32-Across in the men's singles championship at the 2022 US Open (2 wds.) |
| 48% | CARLOSALCARAZ | 13 | Spanish tennis player who won the men's singles championship at the 44-Across in 2024 (2 wds.) |
| 47% | CARLOSALCARAZ | 13 | Spanish tennis player who won the men's singles championship at the 2022 US Open (2 wds.) |
| 47% | PETESAMPRAS | 11 | Youngest man in tennis's Open Era to win the US Open, at 19 years, 28 days (1990): 2 wds. |
| 46% | ASHLEIGHBARTY | 13 | #1 tennis player who retired in 2022 at the age of 25: 2 wds. |
| 45% | RAFAELNADAL | 11 | Spanish tennis player who won the Men's Singles at the 2017 US Open: 2 wds. |
| 44% | 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. |
| 44% | PETESAMPRAS | 11 | Tennis great who is the youngest player to win the US Open Men's Singles championship (2 wds.) |
| 43% | JENNIFERBRADY | 13 | American tennis player who was the runner-up to 43-Across in the Women's Singles finals at the Australian Open in 2021 (2 wds.) |
| 43% | MARGARETCOURT | 13 | Australian tennis player who was the first woman to win the Grand Slam in the Open Era: 2 wds. |
| 41% | VENUSWILLIAMS | 13 | First African-American tennis player to be ranked #1 in women's singles during the Open Era: 2 wds. |
| 40% | RAFANADAL | 9 | Spanish 33-Across player who won the men's singles championship at Roland-Garros in 2022 (2 wds.) |
| 40% | ASHBARTY | 8 | Australian tennis player who won the women's singles title at the Australian Open in 2022 (2 wds.) |
| 40% | ANDYMURRAY | 10 | British tennis player who won the men's singles title at Wimbledon in 2013 and 2016 (2 wds.) |
| 40% | SIMONEBILES | 11 | Gymnast who became the youngest Presidential Medal of Freedom winner in 2022: 2 wds. |
| 40% | SOFIAKENIN | 10 | Russian-American tennis player who was the Women's Singles champion at the Australian Open in 2020 (2 wds.) |
| 40% | NAOMIOSAKA | 10 | Japanese-American tennis player who was the Women's Singles champion at the Australian Open in 2019 and 2021 (2 wds.) |
| 39% | ASHLEIGHBARTY | 13 | Australian tennis player who won the Australian Open in 2022: 2 wds. |
| 39% | ANA | 3 | Tennis player Ivanovic who was ranked No. 1 in the world in 2008 |
| 39% | IGASWIATEK | 10 | Polish tennis player who won the women's singles championship at the 44-Across in 2020, 2022, 2023, and 2024 (2 wds.) |
| 39% | IGASWIATEK | 10 | Polish tennis player who won WTA Player of the Year in 2022 and 2023: 2 wds. |
| 39% | FREDVANVLEET | 12 | Undrafted NBA player who became an All-Star in 2022 with the Toronto Raptors: 2 wds. |
| 38% | RAFAELNADAL | 11 | Spanish tennis star who was ATP Player of the Year five times: 2 wds. |
| 38% | ANDYRODDICK | 11 | Tennis great who is the last American player to win the US Open Men's Singles championship (2 wds.) |
| 38% | MIKETYSON | 9 | American former boxer who became the youngest heavyweight champion in history in 1986 at the age of 20 years and 4 months: 2 wds. |
| 38% | ALEXRODRIGUEZ | 13 | Mariners shortstop who, in 1998, became the youngest player to that point to hit 40 homers and steal 40 bases: 2 wds. |