| BUKAYOSAKA | Arsenal player who became the youngest footballer to start a knock-out international for England in their 2-0 Euro 2020 victory over Germany |
| ALBION | Bowled in A international for England once |
| ANGUSFRASER | Right arm fast-medium bowler who played in 46 Test matches and 42 One Day Internationals for England |
| SCHOLES | Paul ......., retired Manchester United midfielder who played 66 internationals for England (7) |
| LOMU | Late New Zealand rugby player who became the youngest Test player for the All Blacks when he debuted with the team in 1994 aged 19 (4) |
| MICHAELCHANG | American tennis player who became the youngest male player to win a Grand Slam singles title when he won the French Open in 1989 |
| SELES | Monica ___, tennis player who became the youngest-ever French Open champion at the age of 16 in 1990 |
| LLEYTONHEWITT | Australian tennis player who became the youngest man to be ranked #1 at 20 in 2001: 2 wds. |
| CARLOSALCARAZ | Spanish tennis player who became the youngest man to be ranked #1 at 19 in 2022: 2 wds. |
| MARK | Identify the first name of this player who became the first player to score 50+ runs in T20IS for two different countries. (4) |
| HENDRY | Stephen ---, snooker player who became the youngest-ever World Champion in 1990 (6) |
| JONAH | Former New Zealand rugby union player who became the youngest-ever All Black in 1994 (5,4) |
| TJEN | Identify the surname of this player who became the first from Indonesia after 21 years to play in the U.S. Open main draw this year. (4) |
| ALTHEAGIBSON | American tennis player who became the first African-American woman to win a Grand Slam title in 1956 |
| SHAFALI | At 15, she was the youngest to play a T20 international for India. (7) |
| PRAMVEERSINGH | Who became the youngest player to start in ISL'S history on 26th December 2024 at the age of 17 years and 189 days? (8,5) |
| MHATRE | Who became the youngest player to score 150+ runs in men's List A cricket during this season's Ranji Trophy in October 2024? (6) |
| CHRISTINAKIM | American professional golfer who became the youngest female player to reach $1 million in earnings in 2004 |
| LITTLER | Luke _, English darts player who became the youngest ever world champion (7) |
| ALOU | Felipe ___ (Baseball player who became the Manager of the Montreal Expos, from 1992 to 2001) |
