Leif Nielsen
| Date of birth | 28 May 1942 |
| Place of birth | Copenhagan |
| Nationality | Danish |
| Position | Goalkeeper |
International stats
| Season | Team | Competition | Apps | Subs | Clean sheets | Conceded | Y | R |
|---|---|---|---|---|---|---|---|---|
| 1954-55 | Denmark | Under-18 | 1 | |||||
| 1960-61 | Denmark | Under-18 | 3 | 3 | ||||
| 1962-63 | Denmark | Under-23 | 1 |
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| 1963-64 | Denmark | International Friendly | 1 | 4 | ||||
| 1963-64 | Denmark | UEFA European Championship | 2 | 6 | ||||
| 1963-64 | Denmark | Under-23 | 1 | 1 | ||||
| 1964-65 | Denmark | FIFA World Cup | 3 | |||||
| 1964-65 | Denmark | International Friendly | 6 | |||||
| 1964-65 | Denmark | Under-23 | 2 | |||||
| 1965-66 | Denmark | International Friendly | 3 | 2 | ||||
| 1965-66 | Denmark | Under-23 | 2 | 1 | ||||
| 1966-67 | Denmark | International Friendly | 5 | 7 | ||||
| 1966-67 | Denmark | UEFA European Championship | 4 | 6 | ||||
| 1967-68 | Denmark | International Friendly | 2 | |||||
| 1967-68 | Denmark | UEFA European Championship | 2 |
Please note: Career stats are based on performances in the Premier and Football Leagues and (in most cases all) internationals.
International matches
| Date | Match | Result | Competition | Round | |
|---|---|---|---|---|---|
| 30 Jun 1954 | Denmark v Norway | W | 1-0 | U18 | |
| 01 Oct 1960 | Denmark v Norway | W | 3-1 | U18 | |
| 22 Oct 1960 | Sweden v Denmark | W | 1-4 | U18 | |
| 16 Jun 1961 | Denmark v Sweden | W | 4-3 | U18 | |
| 03 Jun 1963 | Finland v Denmark | W | 0-1 | U23 | |
| 17 Jun 1964 | Denmark v USSR | L | 0-3 | UEFA European Championship | Semi-final |
| 20 Jun 1964 | Denmark v Hungary | L | 1-3 | UEFA European Championship | 3rd place |
| 27 Jun 1964 | Denmark v Sweden | W | 3-1 | U23 | |
| 28 Jun 1964 | Sweden v Denmark | L | 4-1 | International Friendly | |
| 06 Sep 1964 | Finland v Denmark | L | 2-1 | International Friendly | |
| 06 Sep 1964 | Denmark v Finland | W | 3-2 | U23 | |
| 11 Oct 1964 | Denmark v Norway | W | 2-0 | International Friendly | |
| 11 Oct 1964 | Norway v Denmark | W | 0-3 | U23 | |
| 21 Oct 1964 | Denmark v Wales | W | 1-0 | FIFA World Cup | Europe group 7 |
| 29 Nov 1964 | Greece v Denmark | L | 4-2 | FIFA World Cup | Europe group 7 |
| 01 Dec 1964 | Israel v Denmark | W | 0-1 | International Friendly | |
| 05 Dec 1964 | Italy v Denmark | L | 3-1 | International Friendly | |
| 09 Jun 1965 | Denmark v Finland | W | 3-1 | International Friendly | |
| 20 Jun 1965 | Denmark v Sweden | W | 2-1 | International Friendly | |
| 27 Jun 1965 | USSR v Denmark | L | 6-0 | FIFA World Cup | Europe group 7 |
| 25 Sep 1965 | Denmark v Norway | W | 4-1 | U23 | |
| 16 Oct 1965 | Netherlands v Denmark | L | 2-0 | U23 | |
| 30 May 1966 | Denmark v Turkey | D | 0-0 | International Friendly | |
| 21 Jun 1966 | Denmark v Portugal | L | 1-3 | International Friendly | |
| 26 Jun 1966 | Denmark v Norway | L | 0-1 | International Friendly | |
| 03 Jul 1966 | Denmark v England | L | 0-2 | International Friendly | |
| 18 Sep 1966 | Finland v Denmark | L | 2-1 | International Friendly | |
| 21 Sep 1966 | Hungary v Denmark | L | 6-0 | UEFA European Championship | Group 5 |
| 26 Oct 1966 | Denmark v Israel | W | 3-1 | International Friendly | |
| 06 Nov 1966 | Sweden v Denmark | L | 2-1 | International Friendly | |
| 30 Nov 1966 | Netherlands v Denmark | L | 2-0 | UEFA European Championship | Group 5 |
| 24 May 1967 | Denmark v Hungary | L | 0-2 | UEFA European Championship | Group 5 |
| 04 Jun 1967 | Denmark v German Democratic Republic | D | 1-1 | UEFA European Championship | Group 5 |
| 25 Jun 1967 | Denmark v Sweden | D | 1-1 | International Friendly | |
| 24 Sep 1967 | Norway v Denmark | W | 0-5 | International Friendly | |
| 04 Oct 1967 | Denmark v Netherlands | W | 3-2 | UEFA European Championship | Group 5 |
| 11 Oct 1967 | German Democratic Republic v Denmark | L | 3-2 | UEFA European Championship | Group 5 |
| 22 Oct 1967 | Denmark v Finland | W | 3-0 | International Friendly | |
Please note: Match history is complete for the Premier and Football Leagues and (in most cases all) internationals.