Constantin Koszka
| Date of birth | 17 September 1939 |
| Place of birth | Arad |
| Nationality | Romanian |
| Weight | 77 kg |
| Height | 1.80 m |
| Position | Midfielder |
International stats
| Season | Team | Competition | Apps | Subs | Goals | Y | R |
|---|---|---|---|---|---|---|---|
| 1961-62 | Romania | B International | 1 | ||||
| 1961-62 | Romania | Under-23 | 1 | ||||
| 1962-63 | Romania | International Friendly | 4 | ||||
| 1962-63 | Romania | Olympics | 1 | ||||
| 1962-63 | Romania | UEFA European Championship | 2 | ||||
| 1963-64 | Romania | International Friendly | 1 | ||||
| 1963-64 | Romania | Olympics | 4 | 1 |
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| 1963-64 | Romania | OT XI | 1 | ||||
| 1964-65 | Romania | Olympics | 4 | ||||
| 1967-68 | Romania | B International | 1 | ||||
| 1967-68 | Romania | International Friendly | 2 | ||||
| 1967-68 | Romania | Olympics | 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 | |
|---|---|---|---|---|---|
| 08 Oct 1961 | Turkey v Romania | L | 1-0 | B INTER | |
| 22 Oct 1961 | Romania v Poland | W | 2-1 | U23 | |
| 30 Sep 1962 | Romania v Morocco | W | 4-0 | International Friendly | |
| 14 Oct 1962 | East Germany v Romania | L | 3-2 | International Friendly | |
| 01 Nov 1962 | Spain v Romania | L | 6-0 | UEFA European Championship | Preliminary round 1st leg |
| 25 Nov 1962 | Romania v Spain | W | 3-1 | UEFA European Championship | Preliminary round 2nd leg |
| 23 Dec 1962 | Morocco v Romania | L | 3-1 | International Friendly | |
| 02 Jun 1963 | Poland v Romania | D | 1-1 | International Friendly | |
| 23 Jun 1963 | Denmark v Romania | W | 2-3 | Olympics | Preliminary |
| 09 Oct 1963 | Turkey v Romania | D | 0-0 | International Friendly | |
| 27 Oct 1963 | Romania v Yugoslavia | W | 2-1 | Olympics | Preliminary |
| 03 Nov 1963 | Romania v Denmark | L | 2-3 | Olympics | Preliminary |
| 28 Nov 1963 | Romania v Denmark | W | 2-1 | Olympics | Preliminary |
| 20 May 1964 | Hungary v Romania | D | 0-0 | OT XI | |
| 31 May 1964 | Bulgaria v Romania | W | 0-1 | Olympics | Preliminary |
| 11 Oct 1964 | Romania v Mexico | W | 3-1 | Olympics | Group 1 |
| 13 Oct 1964 | East Germany v Romania | D | 1-1 | Olympics | Group 1 |
| 15 Oct 1964 | Iran v Romania | W | 0-1 | Olympics | Group A |
| 22 Oct 1964 | Yugoslavia v Romania | W | 0-3 | Olympics | 5 6 |
| 07 Oct 1967 | Romania v Hungary | W | 3-1 | B INTER | |
| 29 Oct 1967 | Poland v Romania | D | 0-0 | International Friendly | |
| 18 Nov 1967 | East Germany v Romania | L | 1-0 | Olympics | Europe group 2 |
| 22 Nov 1967 | Romania v West Germany | W | 1-0 | International Friendly | |
| 06 Dec 1967 | Romania v East Germany | L | 0-1 | Olympics | Europe group 2 |
Please note: Match history is complete for the Premier and Football Leagues and (in most cases all) internationals.