Sanctioned Matchup Predictor
Ralph Russell vs Joanne McStay
Past Head-to-Head Rubbers (6)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Ralph Russell | def. | Joanne McStay | 8,5,-5,9 | 2019 DVTTA Spring Section 3 + 4 Round 02 (2019-09-03) | +36 |
| Ralph Russell | def. | Joanne McStay | 5,-8,-6,9,9 | 2019 DVTTA Spring Section 3 + 4 Round 07 (2019-10-08) | +9 |
| Ralph Russell | def. | Joanne McStay | -13,-12,8,8,7 | 2025 DVTTA Winter Round 2 (2025-05-26) | +7 |
| Ralph Russell | def. | Joanne McStay | 9,9,3 | 2025 DVTTA Summer Round 8 (2025-03-31) | +10 |
| Joanne McStay | def. | Ralph Russell | 5,-8,-7,9,5 | 2026 DVTTA Winter Pennant Round 2 (2026-05-11) | +19 |
| Joanne McStay | def. | Ralph Russell | 10,-7,5,-6,4 | 2026 DVTTA Senior Pennant Round 9 (2026-07-06) | +13 |