Head to Head
| Poland III Liga | 2021/08/07 15:00 | KSZO Ostrowiec v Chelmianka Chelm | D | 1-1 |
| Poland III Liga | 2021/05/08 15:30 | Chelmianka Chelm v KSZO Ostrowiec | W | 2-0 |
| Poland III Liga | 2020/10/03 14:30 | KSZO Ostrowiec v Chelmianka Chelm | L | 2-0 |
| Poland III Liga | 2019/10/19 13:00 | KSZO Ostrowiec v Chelmianka Chelm | L | 3-0 |
| Poland III Liga | 2019/05/24 17:29 | KSZO Ostrowiec v Chelmianka Chelm | W | 1-2 |
| Poland III Liga | 2018/11/03 13:00 | Chelmianka Chelm v KSZO Ostrowiec | D | 3-3 |
Home History
| Poland III Liga | 2021/11/13 12:00 | Chelmianka Chelm v Czarni Polaniec | W | 4-0 |
| Poland III Liga | 2021/11/07 12:00 | Tomasovia Tomaszów v Chelmianka Chelm | D | 1-1 |
| Poland III Liga | 2021/10/30 11:00 | Chelmianka Chelm v Sokol Sieniawa | W | 2-1 |
| Poland III Liga | 2021/10/23 12:00 | Siarka Tarnobrzeg v Chelmianka Chelm | W | 0-1 |
| Poland III Liga | 2021/10/16 13:00 | Chelmianka Chelm v Orleta Radzyn Podlaski | L | 0-2 |
| Poland III Liga | 2021/10/09 11:00 | Cracovia Krakow II v Chelmianka Chelm | L | 4-2 |
| Poland III Liga | 2021/10/02 13:00 | Chelmianka Chelm v LKS Lagow | W | 1-0 |
| Poland III Liga | 2021/09/25 14:00 | Wisloka Debica v Chelmianka Chelm | W | 0-2 |
Away History
| Poland III Liga | 2021/11/14 13:00 | Podhale Nowy Targ v KSZO Ostrowiec | L | 3-0 |
| Poland III Liga | 2021/11/06 12:00 | KSZO Ostrowiec v Podlasie Biala Podlaska | W | 3-1 |
| Poland III Liga | 2021/10/31 13:00 | Wisla Sandomierz v KSZO Ostrowiec | W | 1-3 |
| Poland III Liga | 2021/10/23 12:00 | KSZO Ostrowiec v Stal Stalowa Wola | L | 0-1 |
| Poland III Liga | 2021/10/16 12:00 | Avia Swidnik v KSZO Ostrowiec | W | 1-2 |
| Poland III Liga | 2021/10/10 13:00 | KSZO Ostrowiec v Korona Rzeszow | D | 1-1 |
| Poland III Liga | 2021/10/02 13:00 | Unia Tarnow v KSZO Ostrowiec | D | 1-1 |
| Poland Cup | 2021/09/28 17:29 | KSZO Ostrowiec v GKS Tychy 71 | L | 1-2 |