Sanctioned Matchup Predictor
Joan Munn vs Toshiko Ishii
Past Head-to-Head Rubbers (7)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Joan Munn | def. | Toshiko Ishii | 2008 Australian Veterans Championships (2008-10-18) | +42 | |
| Joan Munn | def. | Toshiko Ishii | 2008 Australian Veterans Championships (2008-10-18) | +42 | |
| Toshiko Ishii | def. | Joan Munn | 2009 Australian Veterans Championships (2009-10-24) | 0 | |
| Joan Munn | def. | Toshiko Ishii | 2009 Australian Veterans Championships (2009-10-24) | +24 | |
| Toshiko Ishii | def. | Joan Munn | 5,-6,11,14 | 2010 Australian Veterans Championships (2010-10-24) | +8 |
| Toshiko Ishii | def. | Joan Munn | 7,-11,-9,6,1 | 2011 Australian Veterans Championships (2011-10-22) | +34 |
| Joan Munn | def. | Toshiko Ishii | 5,7,9 | 2012 Australian Veterans Championships (2012-10-20) | +34 |