| 100% | MARTINAHINGIS | 13 | Woman who won the Australian Open and US Open in 1997 without losing a set: 2 wds. |
| 50% | PATRICKRAFTER | 13 | Australian tennis player who won back-to-back US Opens in 1997 and 1998: 2 wds. |
| 48% | MARTINAHINGIS | 13 | Swiss tennis player who won the US Open in 1997: 2 wds. |
| 47% | TIGERWOODS | 10 | Golfer who won the 2008 U.S. Open with a double fracture in his tibia: 2 wds. |
| 47% | ARYNASABALENKA | 14 | Belarusian tennis pro who won the women's singles championship at the Australian Open in 2023 and 2024 (2 wds.) |
| 46% | JORDANSPIETH | 12 | Golfer who won both the Masters and the US Open in 2015: 2 wds. |
| 46% | JACKNICKLAUS | 12 | Golfer who won both the Masters and the US Open in 1972: 2 wds. |
| 45% | MARGARETCOURT | 13 | Australian tennis player who was the first woman to win the Grand Slam in the Open Era: 2 wds. |
| 45% | ASHLEIGHBARTY | 13 | Australian tennis pro who won the French Open Women's Singles championship in 2019 (2 wds.) |
| 45% | ASHLEIGHBARTY | 13 | Australian tennis player who won the Australian Open in 2022: 2 wds. |
| 45% | INBEEPARK | 9 | South Korean golfer who won the U.S. Women's Open in 2013 (2 wds.) |
| 45% | MICHELLEWIE | 11 | Korean-American golfer who won the U.S. Women's Open in 2014 (2 wds.) |
| 45% | CHUNINGEE | 9 | South Korean golfer who won the U.S. Women's Open in 2015 (2 wds.) |
| 45% | MICHELLEWIE | 11 | Korean American golfer who won the U.S. Women's Open in 2014 (2 wds.) |
| 44% | NAOMIOSAKA | 10 | Japanese tennis player who won the Australian Open in 2021: 2 wds. |
| 44% | SOFIAKENIN | 10 | American tennis player who won the Australian Open in 2020: 2 wds. |
| 44% | ROGERFEDERER | 12 | Swiss tennis player who won the Australian Open Men's Singles championship in 2004, 2006, 2007, 2010, 2017, and 2018 (2 wds.) |
| 44% | MATSWILANDER | 12 | Swedish tennis great who lost to 25-Across in the 1987 French Open and US Open (2 wds.) |
| 44% | SCOTTHOCH | 9 | US golfer who won the Greater Milwaukee Open in 1995 and 1997 |
| 43% | MATS | 4 | Tennis great Wilander who won the Australian Open, the French Open, and the U.S. Open in 1988 |
| 43% | ASHBARTY | 8 | Australian tennis player who won the women's singles title at the Australian Open in 2022 (2 wds.) |
| 43% | STANWAWRINKA | 12 | Swiss tennis player who won the US Open in 2016: 2 wds. |
| 43% | NOVAKDJOKOVIC | 13 | Serbian tennis player who won the Australian Open Men's Singles championship in 2008, 2011, 2012, 2013, 2015, 2016, 2019, 2020, 2021, and 2023 (2 wds.) |
| 43% | HOCH | 4 | Scott —, US golfer who won the Greater Milwaukee Open in 1995 and 1997 |
| 43% | SLOANESTEPHENS | 14 | American tennis player who won the women's singles title at the US Open in 2017 (2 wds.) |
| 42% | PAT | 3 | Rafter who won the US Open Men's Singles championship in 1997 and 1998 |
| 42% | 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. |
| 42% | BOBBY | 5 | & 25A Golfer who won The Open Championship and US Open in 1930 |
| 42% | JADECAREY | 9 | US gymnast who won gold in women's floor exercise at the 2020 Tokyo Olympics: 2 wds. |
| 41% | DANIILMEDVEDEV | 14 | Russian tennis pro whose 2024 loss to 28-Across was his third appearance in the Australian Open finals without a win (2 wds.) |