Karl-Josef Assenmacher - Football referee
| Champions League 1993-1994 | ||||
| 2nd round | Lech Poznan | Spartak Moskva | 1993-10-20 | 1 - 5 |
| WC 1994 qualifiers - Europe | ||||
| Netherlands | England | 1993-10-13 | 2 - 0 | |
| Greece | Iceland | 1992-05-13 | 1 - 0 | |
| UEFA Cup 1993 - 1994 | ||||
| 1st round | Internazionale | Rapid Bucuresti | 1993-09-15 | 3 - 1 |
| European Cup2 1992 - 1993 | ||||
| final | Parma | Royal Antwerp | 1993-05-12 | 3 - 1 |
| 1/4 finals | Feyenoord | Spartak Moskva | 1993-03-02 | 0 - 1 |
| UEFA Cup 1992 - 1993 | ||||
| 2nd round | Napoli | PSG | 1992-10-21 | 0 - 2 |
| Champions League 1992-1993 | ||||
| group stage | Göteborg | AC Milan | 1993-04-07 | 0 - 1 |
| 1st round | Lyngby | Glasgow Rangers | 1992-09-30 | 0 - 1 |
| European Cup 1991 - 1992 | ||||
| group stage | Barcelona | Dynamo Kyiv | 1992-03-18 | 3 - 0 |
| UEFA Cup 1991 - 1992 | ||||
| 3rd round | Dinamo Moskva | AA Gent | 1991-12-11 | 0 - 0 |
| 2nd round | Trabzonspor | Lyon | 1991-11-06 | 4 - 1 |
| Euro 1992 qualifiers | ||||
| Italy | Norway | 1991-11-13 | 1 - 1 | |
| Bulgaria | Switzerland | 1991-05-01 | 2 - 3 | |
| UEFA Cup 1990 - 1991 | ||||
| 2nd round | Atalanta Bergamo | Fenerbahce SK | 1990-11-07 | 4 - 1 |
| European Cup2 1990 - 1991 | ||||
| 1st round | Montpellier | PSV | 1990-09-19 | 1 - 0 |
| UEFA Cup 1989 - 1990 | ||||
| 1st round | Videoton FC | Hibernian | 1989-09-26 | 0 - 3 |
| friendly | ||||
| Switzerland | Italy | 1990-03-31 | 0 - 1 | |
| Norway | Greece | 1989-08-23 | 0 - 0 | |
| European Cup 1988 - 1989 | ||||
| 1st round | Larissa | Neuchâtel Xamax | 1988-09-07 | 2 - 1 |
| Stanley Rous Cup | ||||
| England | Colombia | 1988-05-24 | 1 - 1 | |
| UEFA Cup 1987 - 1988 | ||||
| 2nd round | Chaves | Honvéd | 1987-10-21 | 1 - 2 |
| 1st round | Bohemians Prague | Beveren | 1987-09-30 | 1 - 0 |
| European Cup 1986 - 1987 | ||||
| 1st round | Real Madrid | Young Boys | 1986-10-01 | 5 - 0 |
| WC 1986 qualifiers - Europe | ||||
| Hungary | Netherlands | 1985-05-14 | 0 - 1 | |
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