Sanctioned Matchup Predictor
Naoya Yamamoto vs David Keith Hockings
Past Head-to-Head Rubbers (3)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Naoya Yamamoto | def. | David Keith Hockings | 2007 Queensland Junior Championships (2007-07-15) | 0 | |
| Naoya Yamamoto | def. | David Keith Hockings | 2007 Queensland Junior Championships (2007-07-15) | 0 | |
| Naoya Yamamoto | def. | David Keith Hockings | 2012 Queensland Closed Junior Championships (2012-06-24) | 0 |