Head to Head
| Lithuania LKL | 2021/05/07 16:00 | Neptunas v Siauliai | W | 107-106 |
| Lithuania LKL | 2021/03/21 15:00 | Siauliai v Neptunas | L | 99-68 |
| Lithuania Cup | 2021/01/17 14:00 | Neptunas v Siauliai | L | 77-88 |
| Lithuania LKL | 2021/01/10 15:00 | Neptunas v Siauliai | L | 88-94 |
| Lithuania Cup | 2021/01/07 16:30 | Siauliai v Neptunas | W | 76-91 |
| Lithuania LKL | 2020/11/08 15:00 | Siauliai v Neptunas | L | 93-88 |
| Lithuania LKL | 2020/03/08 15:00 | Neptunas v Siauliai | W | 90-70 |
| Lithuania LKL | 2019/11/17 15:00 | Siauliai v Neptunas | W | 95-102 |
Home History
| Lithuania LKL | 2021/09/18 14:20 | Lietkabelis v Neptunas | L | 83-62 |
| Lithuania LKL | 2021/05/16 14:00 | Neptunas v Lietkabelis | L | 78-94 |
| Lithuania LKL | 2021/05/13 15:00 | Lietkabelis v Neptunas | L | 94-93 |
| Lithuania LKL | 2021/05/07 16:00 | Neptunas v Siauliai | W | 107-106 |
| Lithuania LKL | 2021/05/04 16:00 | Rytas Vilnius v Neptunas | L | 97-76 |
| Lithuania LKL | 2021/05/01 14:00 | Neptunas v Lietkabelis | W | 83-73 |
| Lithuania LKL | 2021/04/29 15:30 | Dzukija Alytus v Neptunas | W | 77-86 |
| Lithuania LKL | 2021/04/25 13:30 | Pieno Zvaigzdes v Neptunas | W | 72-86 |
Away History
| Lithuania LKL | 2021/09/19 15:00 | Dzukija Alytus v Siauliai | L | 75-66 |
| Lithuania LKL | 2021/05/22 14:00 | Siauliai v Rytas Vilnius | L | 70-101 |
| Lithuania LKL | 2021/05/20 16:00 | Rytas Vilnius v Siauliai | L | 98-60 |
| Lithuania LKL | 2021/05/10 15:00 | Nevezis v Siauliai | W | 87-88 |
| Lithuania LKL | 2021/05/07 16:00 | Neptunas v Siauliai | L | 107-106 |
| Lithuania LKL | 2021/05/04 15:00 | Siauliai v Juventus | L | 94-112 |
| Lithuania LKL | 2021/05/02 14:00 | Rytas Vilnius v Siauliai | L | 104-68 |
| Lithuania LKL | 2021/04/28 15:00 | Siauliai v Nevezis | W | 85-73 |