Roy Helge Olsen - Football referee
| UEFA Cup 2002 - 2003 | ||||
| 1st round | Livingston | Sturm Graz | 2002-10-03 | 4 - 3 |
| UEFA Cup 2001 - 2002 | ||||
| 2nd round | Rapid Wien | PSG | 2001-11-01 | 2 - 2 |
| 1st round | GAK | Utrecht | 2001-09-27 | 3 - 3 |
| Champions League 2001-2002 | ||||
| qualifiers 2nd round | Shakhtar | Lugano | 2001-07-25 | 3 - 0 |
| WC 2002 qualifiers - Europe | ||||
| Spain | Bosnia-Herzegovina | 2001-06-02 | 4 - 1 | |
| Nordic Championships | ||||
| Sweden | Finland | 2001-02-01 | 0 - 1 | |
| UEFA Cup 2000 - 2001 | ||||
| 2nd round | Werder Bremen | Genk | 2000-10-24 | 4 - 1 |
| 1st round | Krivbas FK | Nantes | 2000-09-14 | 0 - 1 |
| Euro 2002 u21 qualifiers | ||||
| Hungary u21 | Italy u21 | 2000-09-02 | 0 - 3 | |
| UEFA Cup 1999 - 2000 | ||||
| 2nd round | Inter Bratislava | Nantes | 1999-10-21 | 0 - 3 |
| 1st round | Club Brugge | Hapoel Haifa | 1999-09-30 | 4 - 2 |
| qualifiers | Vojvodina | Ujpest | 1999-08-12 | 4 - 0 |
| European Cup2 1998 - 1999 | ||||
| 2nd round | Panionios | Apollon | 1998-10-22 | 3 - 2 |
| Euro 2000 qualifiers | ||||
| Ireland | Malta | 1998-10-14 | 5 - 0 | |
| UEFA Cup 1998 - 1999 | ||||
| 1st round | GAK | Litex | 1998-09-29 | 2 - 0 |
| European Cup2 1997 - 1998 | ||||
| 2nd round | Vicenza | Shakhtar | 1997-11-06 | 2 - 1 |
| UEFA Cup 1997 - 1998 | ||||
| 1st round | Atlético de Madrid | Leicester City | 1997-09-16 | 2 - 1 |
| qualifiers 2nd round | Mouscron | Apollon | 1997-08-26 | 3 - 0 |
| qualifiers 1st round | Dnipro | Yerevan FC | 1997-07-23 | 6 - 1 |
| friendly | ||||
| Wales | Germany | 2002-05-14 | 1 - 0 | |
| Greece | Estonia | 2001-11-10 | 4 - 2 | |
| Denmark | France | 1996-11-09 | 1 - 0 | |
| UEFA Cup 1996 - 1997 | ||||
| qualifiers | Jazz Pori FC | Dinamo Moskva | 1996-08-20 | 1 - 3 |
| preliminaries | Portadown | Vojvodina | 1996-07-17 | 0 - 1 |
| UEFA Cup 1995 - 1996 | ||||
| 1st round | Jelgava FK | Zimbru | 1995-09-26 | 1 - 2 |
| qualifiers | Inkaras | Brøndby | 1995-08-22 | 0 - 3 |
| Euro 1996 u21 qualifiers | ||||
| Lithuania u21 | Italy u21 | 1995-04-27 | 0 - 2 | |
| UEFA Cup 1994 - 1995 | ||||
| 2nd round | Tekstilshchik Kamyshin | Nantes | 1994-11-01 | 1 - 2 |
| European Cup2 1994 - 1995 | ||||
| 1st round | Zalgiris | Feyenoord | 1994-09-15 | 1 - 1 |
| qualifiers | Barry | Zalgiris | 1994-08-11 | 0 - 1 |
| Champions League 1993-1994 | ||||
| qualifiers | Linfield | Dinamo Tbilisi | 1993-09-01 | 1 - 1 |
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