Gerhard Schulenburg - Football referee
| WC 1974 | ||||
| group stage | Zaire | Scotland | 1974-06-14 | 0 - 2 |
| European Cup 1972 - 1973 | ||||
| 1/2 finals | Juventus | Derby County | 1973-04-11 | 3 - 1 |
| UEFA Cup 1972 - 1973 | ||||
| 1/4 finals | Kaiserslautern | Borussia Mönchengladbach | 1973-03-06 | 1 - 2 |
| WC 1974 qualifiers - Europe | ||||
| Bulgaria | Northern Ireland | 1972-10-18 | 3 - 0 | |
| Olympic Games 1972 | ||||
| 1st stage | Iran OT | Brazil OT | 1972-08-31 | 1 - 0 |
| UEFA Cup 1971 - 1972 | ||||
| 1/4 finals | UTA Arad | Tottenham Hotspur | 1972-03-07 | 0 - 2 |
| Euro 1972 qualifiers | ||||
| Ireland | Italy | 1971-05-10 | 1 - 2 | |
| European Cup 1970 - 1971 | ||||
| 1/2 finals | Atlético de Madrid | Ajax | 1971-04-14 | 1 - 0 |
| European Cup2 1970 - 1971 | ||||
| 2nd round | PSV | Steaua | 1970-10-21 | 4 - 0 |
| British Championship | ||||
| Scotland | England | 1970-04-25 | 0 - 0 | |
| European Cup 1969 - 1970 | ||||
| 1/2 finals | Celtic | Leeds United | 1970-04-15 | 2 - 1 |
| 1st round | 17 Nëntori Tirana | Standard | 1969-10-01 | 1 - 1 |
| WC 1970 qualifiers - Europe | ||||
| Greece | Portugal | 1968-12-11 | 4 - 2 | |
| Euro 1968 | ||||
| 1/4 finals | Bulgaria | Italy | 1968-04-06 | 3 - 2 |
| Fairs Cup 1967 - 1968 | ||||
| final (2nd leg) | Ferencváros | Leeds United | 1968-09-11 | 0 - 0 |
| 3rd round | Liverpool | Ferencváros | 1968-01-09 | 0 - 1 |
| Euro 1968 qualifiers | ||||
| Czechoslovakia | Spain | 1967-10-01 | 1 - 0 | |
| Czechoslovakia | Spain | 1967-10-01 | 1 - 0 | |
| England | Scotland | 1967-04-15 | 2 - 3 | |
| Italy | Romania | 1966-11-26 | 3 - 1 | |
| France | Poland | 1966-10-22 | 2 - 1 | |
| European Cup2 1966 - 1967 | ||||
| 1st round | Fiorentina | Györ | 1966-09-28 | 1 - 0 |
| Nordic Championships | ||||
| Norway | Finland | 1966-08-14 | 1 - 1 | |
| Fairs Cup 1965 - 1966 | ||||
| 1/4 finals | Leeds United | Ujpest | 1966-03-02 | 4 - 1 |
| European Cup 1965-1966 | ||||
| 1st round | Kilmarnock | Real Madrid | 1965-11-17 | 2 - 2 |
| European Cup2 1965 - 1966 | ||||
| 1st round | Dinamo Zagreb | Atlético de Madrid | 1965-09-22 | 0 - 1 |
| European Cup 1964-1965 | ||||
| preliminary round (play-off) | Dukla Prague | Gornik Zabrze | 1964-10-14 | 0 - 0 |
| preliminary round | Malmö | Lokomotive Leipzg | 1964-09-30 | 2 - 0 |
| friendly | ||||
| Denmark | Switzerland | 1972-10-04 | 1 - 1 | |
| Netherlands | Czechoslovakia | 1969-04-16 | 2 - 0 | |
| Netherlands | Sweden | 1964-04-29 | 0 - 1 | |
| European Cup2 1963 - 1964 | ||||
| preliminaries | Borough United | Sliema Wanderers | 1963-10-03 | 2 - 0 |
| European Cup 1962-1963 | ||||
| 1/4 finals | Feyenoord | Stade Reims | 1963-03-13 | 1 - 1 |
| 1st round | Norrköping | Benfica | 1962-10-31 | 1 - 1 |
| European Cup2 1962 - 1963 | ||||
| preliminaries | B 1909 | Dudelange F91 | 1962-09-18 | 8 - 1 |
| European Cup 1961-1962 | ||||
| 1/2 finals | Standard | Real Madrid | 1962-04-12 | 0 - 2 |
| European Cup 1960-1961 | ||||
| preliminary round | IFK Helsinki | Malmö IFK | 1960-09-01 | 1 - 3 |
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