Tournament Champions - Samoa
- Location
- Tonga
- Attendance
- 0 *
- Top tryscorer
- 4 - Daryl Henare *
- Top pointscorer
- 30 - Kelly Shelford *
* denotes incomplete data. Missing crowds: 15/15 (100%). Missing scorers: 14/15 (93%).
Finals
| Pacific Cup - Round 1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Oct 27 | 1990 | New Zealand Maori | 24 | Aborigines | 13 | Nuku'alofa | |||
| 27 | 1990 | Papua New Guinea | 16 | Tonga XIII | 14 | Nuku'alofa | |||
| 27 | 1990 | Tokelau | 26 | Niue | 16 | Nuku'alofa | |||
| 27 | 1990 | Western Samoa | 42 | Tonga | 8 | Nuku'alofa | |||
| Pacific Cup - Round 2 | |||||||||
| Oct 28 | 1990 | Aborigines | 28 | Papua New Guinea | 18 | Nuku'alofa | |||
| 28 | 1990 | New Zealand Maori | 20 | Tonga XIII | 4 | Nuku'alofa | |||
| 28 | 1990 | Tonga | 58 | Niue | 4 | Nuku'alofa | |||
| 28 | 1990 | Western Samoa | 66 | Tokelau | 8 | Nuku'alofa | |||
| Pacific Cup - Semi Final | |||||||||
| Oct 30 | 1990 | Tonga | 10 | New Zealand Maori | 32 | Nuku'alofa | |||
| 30 | 1990 | Western Samoa | 26 | Aborigines | 16 | Nuku'alofa | |||
| Pacific Cup - Round 3 | |||||||||
| Oct 29 | 1990 | Aborigines | Tonga XIII | Nuku'alofa | |||||
| 29 | 1990 | New Zealand Maori | 46 | Papua New Guinea | 14 | Nuku'alofa | |||
| 29 | 1990 | Tonga | 26 | Tokelau | 10 | Nuku'alofa | |||
| 29 | 1990 | Western Samoa | 52 | Niue | 2 | Nuku'alofa | |||
| Pacific Cup - Final | |||||||||
| Oct 31 | 1990 | Western Samoa | 26 | New Zealand Maori | 18 | Nuku'alofa | |||