Sanctioned Matchup Predictor
Sachiko Okumura vs Andrea McDonnell
Past Head-to-Head Rubbers (9)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Andrea McDonnell | def. | Sachiko Okumura | 3-0 | 2013 Queensland Veterans Closed Championships (2013-07-05) | 0 |
| Andrea McDonnell | def. | Sachiko Okumura | 3,3,3 | 2014 Townsville Open Championships (2014-06-07) | 0 |
| Andrea McDonnell | def. | Sachiko Okumura | 2,4,3 | 2014 Townsville Veteran Closed Championships (2014-11-22) | 0 |
| Andrea McDonnell | def. | Sachiko Okumura | 2,4,2 | 2015 Townsville Open Ratings Championship (2015-05-23) | 0 |
| Andrea McDonnell | def. | Sachiko Okumura | 3-0 | 2017 Queensland Senior Closed Championships (2017-07-02) | 0 |
| Andrea McDonnell | def. | Sachiko Okumura | 3-0 | 2017 Queensland Senior Closed Championships (2017-07-02) | 0 |
| Andrea McDonnell | def. | Sachiko Okumura | 3-0 | 2020 Queensland Veterans Closed Championships (2020-09-28) | 0 |
| Andrea McDonnell | def. | Sachiko Okumura | 2,3,5 | 2020 Townsville Closed Championships (2020-11-01) | 0 |
| Andrea McDonnell | def. | Sachiko Okumura | 3-0 | 2021 Queensland Senior Closed Championships (2021-04-12) | 0 |