FT
Beşiktaş U19
2
–
3
Borussia Dortmund U19
—
FT
Borussia Dortmund U19
0
–
0
Sporting CP U19
Sub
FT
Ajax U19
1
–
5
Borussia Dortmund U19
Started
FT
Borussia Dortmund U19
0
–
1
Ajax U19
Started
FT
Sporting CP U19
3
–
2
Borussia Dortmund U19
Started
FT
Borussia Dortmund U19
6
–
2
Beşiktaş U19
—
FT
Empoli U19
3
–
5
Borussia Dortmund U19
Started
FT
Manchester United U19
2
–
2
Borussia Dortmund U19
Started
FT
Borussia Dortmund U19
0
–
1
Atlético Madrid U19
Started
Faded rows: team matches without S. Ostrzinski in the lineup