Austria (Bundesliga) Brenden Aaronson, Red Bull Salzburg, sub-28 minutes (2-0 at Rheindorf Altach) -- Aaronson drew red card (second yellow card) to Rheindorf Altach's Stefan Haudum in first appearance for leader Red Bull Salzburg. Belgium (Pro League) Mark McKenzie, Genk, 90 minutes (2-3 at Club Brugge) -- McKenzie made debut in top-of-the-table clash. England (FA Cup) Christian Pulisic, Chelsea, 70 minutes (3-1 vs. Luton Town) Tim Ream, Fulham, 90 minutes (0-3 vs. Burnley)
France (Ligue 1, 20 teams) Tim Weah, Lille, sub-15 minutes (1-0 at Rennes) -- Lille remains tied with Paris St. Germain for Ligue 1 lead.
Germany (Bundesliga) Matthew Hoppe, Schalke 04, 72 minutes (0-4 vs. Bayern Munich)
Germany (2. Bundesliga, 18 teams) Leon Flach, St. Pauli, sub-16 minutes (2-0 vs. Jahn Regensburg)
Italy (Serie A, 20 teams) Weston McKennie, Juventus, 89 minutes, 1 goal (2-0 vs. Juventus) -- McKennie has scored four goals in all competitions for Juve, the most in five European seasons.
Spain (LaLiga) Yunus Musah, Valencia, 79 minutes (1-3 at Atletico Madrid) Turkey (Super Lig) Mix Diskerud, Denizlispor, sub-7 minutes, 1 goal (1-2 vs. Fatih Karagümruk) -- Diskerud scored four minutes after entering game in his debut for Denizlispor, his fourth club in less than three years and eighth in his 13-year career.