[8] Gdansk 1-3 Onico Warszawa [3] 2018-12-07 19:30
Stadium: Ergo Arena Round: 10
Head to Head
| Club Friendlies | 2018/09/28 14:00 | Projekt Warszawa v Trefl Gdansk | W | 2-3 |
| Poland Plus Liga | 2018/01/13 19:00 | Projekt Warszawa v Trefl Gdansk | L | 3-0 |
| Poland Plus Liga | 2017/10/04 16:30 | Trefl Gdansk v Projekt Warszawa | W | 3-2 |
| Club Friendlies | 2017/09/16 12:56 | Trefl Gdansk v Projekt Warszawa | W | 3-1 |
| Poland Plus Liga | 2017/02/19 13:45 | Projekt Warszawa v Trefl Gdansk | W | 1-3 |
| Poland Plus Liga | 2016/11/05 16:00 | Trefl Gdansk v Projekt Warszawa | W | 3-1 |
| Club Friendlies | 2016/09/24 12:58 | Trefl Gdansk v Projekt Warszawa | L | 2-3 |
| Club Friendlies | 2016/09/11 12:24 | Projekt Warszawa v Trefl Gdansk | L | 3-1 |
| Poland Plus Liga | 2016/03/12 19:00 | Trefl Gdansk v Projekt Warszawa | L | 0-3 |
| Poland Plus Liga | 2015/12/09 18:00 | Projekt Warszawa v Trefl Gdansk | W | 2-3 |
| Poland Plus Liga | 2015/02/21 16:00 | Projekt Warszawa v Trefl Gdansk | L | 3-1 |
| Poland Plus Liga | 2014/11/29 17:00 | Trefl Gdansk v Projekt Warszawa | W | 3-2 |