| RODLAVER | The only man to have twice won all four Grand Slam tennis singles titles in the same year |
| GRANDSLAM | Rod Laver is the only tennis player to have twice won this title (5,4) |
| AGASSI | Andre ---, one of only eight men to have won all four grand-slam singles titles |
| GRAF | Only tennis player who has won all four Grand Slam titles at least four times each |
| SLAM | In 1988 Steffi Graf became the only person in the century to win a true Golden ..., ie the Australian, French, US and Wimbledon titles in the same calendar year as Olympic gold |
| ANDRE | The fifth man to win all four Grand Slam tennis titles (5,6) |
| HURST | English footballer who is the only man to have scored a hat-trick in a World Cup final (5) |
| OPEN | Word in the names of three of the four Grand Slam tennis tournaments |
| SURTEES | John _, only man to have been Formula 1 and 500cc motorcycle world champion (7) |
| LONSDALEBELT | British professional boxing trophy which is retained by a winner of three titles in the same weight division |
| LITTLEMO | Nickname of the tennis player who at the age of 18 became first woman to win all four Grand Slam tournaments during the same year (6,2) |
| MAUREENCONNOLLY | American tennis player who was the first woman to win all four Grand Slam tournaments during the same calendar year |
| EMERSON | Australia's most prolific men's Grand Slam tennis singles titles winner with 12 (7) |
| RE | Australia's most prolific men's Grand Slam tennis singles titles winner, initials (2) |
| GREG | Louganis who is the only man to sweep the diving events in consecutive Olympics |
| TEDDYMCCARTHY | Who in 1990 became the first, and so far only, man to win All-Ireland medals in both hurling and football in the same year? (5,8) |
| HANA | _ Mandlikova, Czech tennis player who won four Grand Slam singles titles in the 1980s (4) |
| NADI | Nedo ___, Italian fencer who is the only man to win a gold medal in each of the three weapons at a single Olympic Games |
| NEONDEION | Nickname for the only man to play in a Super Bowl and a World Series |
| LARRYBIRD | Only man to win MVP, Coach of the Year, and Executive of the Year in the NBA |
