Full results for 2018 Honshu O.C. (HNOC)
| Position | Medal | Score | Pentamind | Name | |
| 1st | G | 12 | 86.22 | Ziggy Harris |  |
| 1st | S | 12 | 86.22 | Ricardo Jorge Gomes |  |
| 3rd | B | 11 | 66.33 | David Jameson |  |
| 4th | JNR | 9 | 53.06 | Samuel Pires | |
| 5th | 8 | 39.80 | David Pearce | |
|
| 6th | 7 | 26.53 | Charlotte Levy | |
|
| 7th | 4 | 13.27 | Lesley Lythgoe |  |
|
| 8th | 3 | 0.00 | Etan Ilfeld |  |