Aardvark: Eta Karo vs Nigel Richards
| Tournament played | Round | Eta Karo | Nigel Richards | |
| 1 | 30.11.2009 Causeway Challenge (MYS) | 22 | 520 | 369 |
| 2 | 05.12.2010 Causeway Challenge (MYS) | 31 | 352 | 536 |
| 3 | 29.09.2013 7th Godswill Akpabio International Scrabble Classics (NGA) | 10 | 279 | 657 |
| 4 | 28.09.2014 8th Godswill Akpabio International Scrabble Classics (NGA) | 23 | 392 | 465 |
| 5 | 02.09.2016 MSI WSC Lille (FRA) | 10 | 294 | 537 |
| 6 | 30.09.2017 9th Godswill Akpabio International (NGA) | 20 | 407 | 449 |
| 7 | 11.11.2017 WESPA Championship (KEN) | 16 | 359 | 522 |
| 8 | 11.11.2017 WESPA Championship (KEN) | 26 | 324 | 417 |
| 9 | 09.12.2018 Alchemist Cup (MYS) | 29 | 450 | 526 |
| Head-to-head after 9 games | 1 | 8 | ||
| Average score | 375.22 | 497.55 | ||