Adam Walczak
| Nationality | Polish |
| Season | Team | Competition | Apps | Subs | Goals | Y | R |
|---|---|---|---|---|---|---|---|
| 1976-77 | Poland | Under-18 International Tournament | 1 | ||||
| 1976-77 | Poland | Under-21 Tournament | 3 | ||||
| 1977-78 | Poland | Toulon Under-21 | 4 | ||||
| 1977-78 | Poland | Under-21 | 3 | ||||
| 1978-79 | Poland | Amateur | 2 | ||||
| 1978-79 | Poland | UEFA Under-21 | 2 | 1 |
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| 1978-79 | Poland | Under-21 | 5 | 1 |
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| 1979-80 | Poland | UEFA Under-21 | 2 | ||||
| 1979-80 | Poland | Under-21 | 4 | ||||
| 1980-81 | Poland | A v Under-21 | 1 | ||||
| 1980-81 | Poland | International Friendly | 4 | 1 |
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| 1980-81 | Poland | UEFA Under-21 | 1 | ||||
| 1980-81 | Poland | Under-21 | 3 | 1 |
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| 1982-83 | Poland | Olympics | 3 | ||||
| 1982-83 | Poland | OT | 1 | ||||
| 1982-83 | Poland | UEFA Under-21 | 3 | ||||
| 1983-84 | Poland | International Friendly | 1 | ||||
| 1983-84 | Poland | Olympics | 2 |
Please note: Career stats are based on performances in the Premier and Football Leagues and (in most cases all) internationals.
| Date | Match | Result | Competition | Round | |
|---|---|---|---|---|---|
| 13 Jul 1976 | Poland v Denmark | L | 1-3 | Under-18 International Tournament | |
| 24 Feb 1977 | Poland v USSR | L | 0-2 | U21 TOURN | |
| 25 Feb 1977 | Poland v Romania | L | 0-2 | U21 TOURN | |
| 27 Feb 1977 | Iran v Poland | D | 0-0 | U21 TOURN | |
| 15 Mar 1978 | Poland v Finland | D | 0-0 | U21 | |
| 05 Apr 1978 | Greece v Poland | D | 1-1 | U21 | |
| 15 May 1978 | France v Poland | L | 2-0 | Toulon Under-21 | Group A |
| 15 May 1978 | Poland v Republic of Ireland | W | 1-0 | Toulon Under-21 | Group A |
| 17 May 1978 | Poland v Mexico | D | 1-1 | Toulon Under-21 | Group A |
| 19 May 1978 | Poland v Uruguay | L | 1-1 (5-6) | Toulon Under-21 | 5th |
| 24 May 1978 | Poland v Cuba | D | 0-0 | U21 | |
| 06 Sep 1978 | Turkey v Poland | W | 0-2 | U21 | |
| 04 Oct 1978 | Poland v USSR | W | 2-1 | U21 | |
| 15 Nov 1978 | Czechoslovakia v Poland | D | 0-0 | U21 | |
| 21 Mar 1979 | Poland v France | W | 3-1 | Amateur | |
| 05 Apr 1979 | Hungary v Poland | D | 2-2 | U21 | |
| 11 Apr 1979 | France v Poland | W | 0-2 | Amateur | |
| 16 Apr 1979 | Poland v East Germany | D | 1-1 | UEFA U21 | Group 4 |
| 01 May 1979 | Netherlands v Poland | W | 2-3 | UEFA U21 | Group 4 |
| 14 Jun 1979 | Italy v Poland | D | 1-1 | U21 | |
| 12 Sep 1979 | Republic of Ireland v Poland | D | 1-1 | U21 | |
| 25 Sep 1979 | East Germany v Poland | L | 4-1 | UEFA U21 | Group 4 |
| 16 Oct 1979 | Poland v Netherlands | W | 2-1 | UEFA U21 | Group 4 |
| 31 Oct 1979 | Poland v Greece | W | 2-0 | U21 | |
| 17 Feb 1980 | Morocco v Poland | D | 1-1 | U21 | |
| 27 Feb 1980 | Tunisia v Poland | W | 0-3 | Under-21 | |
| 03 Sep 1980 | Finland v Poland | L | 3-2 | U21 | |
| 24 Sep 1980 | Norway v Poland | W | 0-1 | UEFA U21 | Group |
| 15 Oct 1980 | USSR v Poland | D | 0-0 | U21 | |
| 28 Oct 1980 | Poland v France | W | 3-0 | U21 | |
| 12 Nov 1980 | Spain v Poland | W | 1-2 | International Friendly | |
| 25 Jan 1981 | Japan v Poland | W | 0-2 | International Friendly | |
| 30 Jan 1981 | Japan v Poland | W | 1-4 | International Friendly | |
| 01 Feb 1981 | Japan v Poland | W | 0-3 | International Friendly | |
| 04 Feb 1981 | Japan v Poland | W | 0-3 | A v Under-21 | |
| 05 Sep 1982 | USSR v Poland | D | 1-1 | UEFA U21 | Group |
| 08 Sep 1982 | Finland v Poland | D | 0-0 | UEFA U21 | Group |
| 09 Oct 1982 | Portugal v Poland | L | 1-0 | UEFA U21 | Group |
| 10 Nov 1982 | East Germany v Poland | L | 4-1 | OT | |
| 29 Mar 1983 | West Germany v Poland | D | 1-1 | Olympics | |
| 04 May 1983 | Finland v Poland | W | 0-4 | Olympics | Group E |
| 25 May 1983 | Poland v Finland | W | 3-2 | Olympics | Group B |
| 17 Jul 1983 | Colombia v Poland | D | 1-1 | International Friendly | |
| 07 Sep 1983 | East Germany v Poland | L | 3-1 | Olympics | Group B |
| 05 Oct 1983 | Denmark v Poland | W | 0-1 | Olympics | Group B |
Please note: Match history is complete for the Premier and Football Leagues and (in most cases all) internationals.