Head to Head
| Greece A1 | 2019/04/10 16:30 | Ethnikos Piraeus v Olympiakos | L | 6-17 |
| Others | 2019/01/05 11:59 | Olympiakos v Ethnikos Piraeus | L | 14-6 |
Home History
| Greece A1 | 2019/05/05 12:58 | Ydraikos v Ethnikos Piraeus | W | 5-6 |
| Greece A1 | 2019/05/03 16:30 | Ethnikos Piraeus v Ydraikos | W | 9-6 |
| Greece A1 | 2019/04/10 16:30 | Ethnikos Piraeus v Olympiakos | L | 6-17 |
| Greece A1 | 2019/03/27 12:59 | OFT v Ethnikos Piraeus | W | 7-14 |
| Greece A1 | 2019/03/09 11:30 | Ethnikos Piraeus v GS Peristeriou | W | 16-8 |
| Others | 2019/01/05 11:59 | Olympiakos v Ethnikos Piraeus | L | 14-6 |
| Others | 2018/12/21 17:30 | Ethnikos Piraeus v OFT | W | 15-5 |
| Others | 2018/11/24 12:00 | Ethnikos Piraeus v ANO Glyfadas | D | 7-7 |
Away History
| Champions League | 2019/04/24 17:00 | Olympiakos v Waspo Hannover | W | 17-7 |
| Champions League | 2019/04/13 17:00 | Spandau Berlin v Olympiakos | W | 3-11 |
| Greece A1 | 2019/04/10 16:30 | Ethnikos Piraeus v Olympiakos | W | 6-17 |
| Champions League | 2019/03/27 19:30 | HAVK Mladost v Olympiakos | W | 6-14 |
| Greece A1 | 2019/03/24 12:00 | Olympiakos v PAOK | W | 13-8 |
| Greece A1 | 2019/03/20 16:54 | Olympiakos v NO Chania | W | 14-2 |
| Champions League | 2019/03/16 14:00 | Olympiakos v Szolnok | W | 11-10 |
| Champions League | 2019/02/26 19:30 | Jadran Split v Olympiakos | W | 3-8 |