Sanctioned Matchup Predictor
Toyoko Yamamoto vs Joan Munn
Past Head-to-Head Rubbers (6)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Toyoko Yamamoto | def. | Joan Munn | 2008 Australian Veterans Championships (2008-10-18) | +33 | |
| Toyoko Yamamoto | def. | Joan Munn | 2008 Australian Veterans Championships (2008-10-18) | +33 | |
| Toyoko Yamamoto | def. | Joan Munn | 2009 Australian Veterans Championships (2009-10-24) | +2 | |
| Toyoko Yamamoto | def. | Joan Munn | 2009 Australian Veterans Championships (2009-10-24) | +2 | |
| Toyoko Yamamoto | def. | Joan Munn | 2,-6,-8,9,6 | 2010 Australian Veterans Championships (2010-10-24) | +6 |
| Joan Munn | def. | Toyoko Yamamoto | 10,-6,6,-9,6 | 2011 Australian Veterans Championships (2011-10-22) | +18 |