| Polonia - Campionatul de Juniori - Feminin | 2018/12/19 16:00 | Legionovia Legionowo U20 - Feminin v Sparta Warszawa U20 Women | L | 3-1 |
| Polonia - Campionatul de Juniori - Feminin | 2018/11/07 17:15 | Sparta Warszawa U20 Women v Legionovia Legionowo U20 - Feminin | L | 0-3 |
| Amicale intercluburi - Feminin - 3 seturi | 2018/12/29 17:24 | Sparta Warszawa U20 Women v VolleyWroclaw U20 Women | W | 2-1 |
| Amicale intercluburi - Feminin - 3 seturi | 2018/12/29 15:00 | Sparta Warszawa U20 Women v MKS MOS Wieliczka U20 Women | W | 2-0 |
| Amicale intercluburi - Feminin - 3 seturi | 2018/12/29 11:45 | Energetyk Poznan U20 Women v Sparta Warszawa U20 Women | W | 1-2 |
| Amicale intercluburi - Feminin - 3 seturi | 2018/12/29 09:15 | Sparta Warszawa U20 Women v SMS Police U20 Women | W | 2-0 |
| Polonia - Campionatul de Juniori - Feminin | 2018/12/19 16:00 | Legionovia Legionowo U20 - Feminin v Sparta Warszawa U20 Women | L | 3-1 |
| Polonia - Campionatul de Juniori - Feminin | 2018/12/13 17:15 | Sparta Warszawa U20 Women v SMS Warszawa U20 - Feminin | L | 1-3 |
| Polonia - Campionatul de Juniori - Feminin | 2018/11/29 16:15 | UMKS MOS Wola Warszawa II U20 Women v Sparta Warszawa U20 Women | L | 3-1 |
| Polonia - Campionatul de Juniori - Feminin | 2018/11/21 17:15 | Sparta Warszawa U20 Women v Wola Warszawa U20 Women | W | 3-1 |