| Matches : 1998 – 1999 | 1998-99 Pictures | European Cup |
Preliminary Round (Jul 22 and 29)
Celtic Sco St. Patrick’s Athletic Irl 0-0 2-0 2-0
Qualifying Round (Aug 12 and 26)
Celtic Sco NK Croatia (Zagreb) Cro 1-0 0-3 1-3