L Winstanley 40-38 Gwardia Opole 2017-11-20 19:00
Stadium: Stadion MOSiR w Mielcu Round: 15
Head to Head
| Poland SuperLiga | 2017/02/18 17:30 | Gwardia Opole v Stal Mielec | L | 33-27 |
| Poland SuperLiga | 2016/09/30 16:30 | Stal Mielec v Gwardia Opole | L | 23-31 |
| Poland SuperLiga | 2016/04/30 15:00 | Stal Mielec v Gwardia Opole | L | 19-23 |
| Poland SuperLiga | 2016/03/23 17:00 | Gwardia Opole v Stal Mielec | L | 29-22 |
| Poland SuperLiga | 2016/02/27 18:00 | Stal Mielec v Gwardia Opole | L | 23-24 |
| Poland SuperLiga | 2015/10/24 16:00 | Gwardia Opole v Stal Mielec | L | 34-22 |
Home History
| Poland SuperLiga | 2017/11/17 16:00 | Spojnia Gdynia v Stal Mielec | W | 31-35 |
| Poland SuperLiga | 2017/11/11 17:00 | Stal Mielec v MKS Piotrkowianin | L | 28-29 |
| Poland SuperLiga | 2017/10/31 17:30 | KS Kielce v Stal Mielec | L | 41-22 |
| Poland SuperLiga | 2017/10/18 16:30 | KS Elblag v Stal Mielec | W | 20-36 |
| Poland SuperLiga | 2017/10/14 16:00 | Stal Mielec v Wybrzeze Gdansk | W | 33-25 |
| Poland SuperLiga | 2017/10/07 16:00 | Stal Mielec v MMTS Kwidzyn | W | 37-32 |
| Poland SuperLiga | 2017/10/01 16:00 | Zaglebie Lubin v Stal Mielec | L | 40-28 |
| Poland SuperLiga | 2017/09/19 17:00 | Stal Mielec v KS Kielce | L | 22-39 |
Away History
| EHF Cup Qualification | 2017/11/18 18:00 | Gwardia Opole v RD Koper 2013 | W | 30-25 |
| Poland SuperLiga | 2017/11/15 17:30 | Gwardia Opole v MKS Kalisz | W | 28-21 |
| Poland SuperLiga | 2017/11/11 12:00 | Chrobry Glogow v Gwardia Opole | W | 23-24 |
| Poland SuperLiga | 2017/11/07 17:00 | Spojnia Gdynia v Gwardia Opole | W | 30-37 |
| Poland SuperLiga | 2017/10/18 16:30 | Pogon Szczecin v Gwardia Opole | L | 29-27 |
| EHF Cup Qualification | 2017/10/15 14:00 | Gwardia Opole v SL Benfica | W | 26-21 |
| Poland SuperLiga | 2017/10/11 16:30 | Gwardia Opole v MMTS Kwidzyn | L | 22-23 |
| EHF Cup Qualification | 2017/10/07 16:00 | SL Benfica v Gwardia Opole | L | 28-24 |