Willi Koslowski
| Date of birth | 17 February 1937 |
| Nationality | German |
| Position | Midfielder/Forward |
International stats
| Season | Team | Competition | Apps | Subs | Goals | Y | R |
|---|---|---|---|---|---|---|---|
| 1954-55 | Germany | UEFA Under-18 | 1 | ||||
| 1957-58 | Germany | Under-23 | 2 | 1 |
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| 1958-59 | Germany | B International | 1 | ||||
| 1961-62 | Germany | FIFA World Cup | 1 | ||||
| 1961-62 | Germany | International Friendly | 1 | 1 |
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| 1962-63 | Germany | International Friendly | 1 |
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 | |
|---|---|---|---|---|---|
| 09 Apr 1955 | West Germany v Portugal | D | 0-0 | UEFA U18 | Group 2 |
| 21 Dec 1957 | West Germany v Hungary | D | 3-3 | U23 | |
| 26 Feb 1958 | Germany v Belgium | W | 4-1 | Under-23 | |
| 22 Oct 1958 | West Germany v Austria | W | 1-0 | B INTER | |
| 11 Apr 1962 | West Germany v Uruguay | W | 3-0 | International Friendly | |
| 03 Jun 1962 | West Germany v Switzerland | W | 2-1 | FIFA World Cup | Finals group 2 |
| 30 Sep 1962 | Yugoslavia v West Germany | W | 2-3 | International Friendly | |
Please note: Match history is complete for the Premier and Football Leagues and (in most cases all) internationals.