Sanctioned Matchup Predictor
Robert Stringer vs Ken Mason
Past Head-to-Head Rubbers (5)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Ken Mason | def. | Robert Stringer | 2009 Southern Open (2009-05-16) | +4 | |
| Ken Mason | def. | Robert Stringer | 2009 Tasmanian Closed (2009-08-15) | +2 | |
| Ken Mason | def. | Robert Stringer | NS Open (2012-06-23) | +4 | |
| Robert Stringer | def. | Ken Mason | 2013 NS Open (2013-06-22) | +39 | |
| Ken Mason | def. | Robert Stringer | -8,9,-8,11,7 | State League 2025 (2025-06-07) | +6 |