Sanctioned Matchup Predictor
Hannah Simpson vs Shiyi Ma
Past Head-to-Head Rubbers (2)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Shiyi Ma | def. | Hannah Simpson | -9,-11,5,3,8 | Whyalla Pennant 2026 Season 2 - Round 8 (2026-09-09) | +13 |
| Shiyi Ma | def. | Hannah Simpson | 7,5,6 | Whyalla Pennant 2026 Season 1 - Round 5 (2026-04-22) | +67 |