In the fourth round of the UEFA Champions League, Arsenal defeated Slavia Prague 3-0 away from home. In this game, Arsenal's 15-year-old Dauman came on as a substitute and became the youngest player to appear in the Champions League history.

The following is the ranking of the youngest players to appear in the history of the Champions League:

1. Dauman (Arsenal): 15 years, 10 months and two days

2. Moukoko (Dortmund): 16 years and 6 days

3. Yamal (Barcelona): 16 years, two months and 6 days

4. Babayaro (Anderlecht): 16 years, two months and 25 days

5. Serki (Lyon): 16 years, 3 months and 10 days

6. Halilovic (Dinamo Zagreb): 16 years, 4 months and 6 days

7. Tielemans (Anderlecht): 16 years, 4 months and 25 days

8. Camada (Milan): 16 Years, 7 months and 12 days

9. Zaire Emery (Paris Saint-Germain): 16 years, 7 months and 17 days

10. Mavrias (Panathinaikos): 16 years, 7 months and 29 days