Head to Head
| Champions League | 2018/11/03 17:30 | Waspo Hannover v Olympiakos | D | 9-9 |
| Champions League | 2018/02/28 16:30 | Waspo Hannover v Olympiakos | W | 7-12 |
| Champions League | 2018/01/13 18:30 | Olympiakos v Waspo Hannover | W | 11-7 |
Home History
| Champions League | 2019/04/13 17:00 | Spandau Berlin v Olympiakos | W | 3-11 |
| Grecia - 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 |
| Grecia - A1 | 2019/03/24 12:00 | Olympiakos v PAOK | W | 13-8 |
| Grecia - 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 Spalato v Olympiakos | W | 3-8 |
| Grecia - A1 | 2019/02/23 12:59 | Olympiakos v NO Chios | W | 25-3 |
Away History
| Champions League | 2019/04/13 17:00 | Verona v Waspo Hannover | L | 12-7 |
| Champions League | 2019/03/27 17:30 | Waspo Hannover v Jadran Spalato | W | 9-8 |
| Champions League | 2019/03/15 18:00 | Jug Dubrovnik v Waspo Hannover | L | 18-7 |
| Champions League | 2019/02/27 16:30 | Waspo Hannover v Szolnok | L | 9-13 |
| Champions League | 2019/02/06 18:00 | Waspo Hannover v Spandau Berlin | W | 11-7 |
| Champions League | 2019/01/23 18:00 | Spandau Berlin v Waspo Hannover | L | 15-9 |
| Champions League | 2019/01/09 18:00 | Szolnok v Waspo Hannover | D | 10-10 |
| Champions League | 2018/12/19 18:00 | Waspo Hannover v Jug Dubrovnik | L | 7-14 |