Aardvark: Isong Williams vs Bob Okoridem
| Tournament played | Round | Isong Williams | Bob Okoridem | |
| 1 | 05.12.2010 Causeway Challenge (MYS) | 30 | 342 | 426 |
| 2 | 05.12.2010 Causeway Challenge (MYS) | 34 | 364 | 448 |
| 3 | 05.12.2010 Causeway Challenge (MYS) | 44 | 436 | 352 |
| 4 | 12.05.2017 Asaf Zadok Nigerian National Championship (NGA) | 17 | 458 | 476 |
| Head-to-head after 4 games | 1 | 3 | ||
| Average score | 400 | 425.5 | ||