Sanctioned Matchup Predictor
Mark Liu vs Ida Von Grabczewski
Past Head-to-Head Rubbers (4)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Ida Von Grabczewski | def. | Mark Liu | 8,6,3 | Whyalla Pennant 2026 Season 2 - Grand Final (2026-09-25) | +5 |
| Ida Von Grabczewski | def. | Mark Liu | 7,9,-10,8 | Whyalla Pennant 2026 Season 2 - Round 9 (2026-09-16) | +5 |
| Ida Von Grabczewski | def. | Mark Liu | -9,-7,9,4,7 | Whyalla Pennant 2026 Season 2 - Round 7 (2026-09-02) | +5 |
| Ida Von Grabczewski | def. | Mark Liu | -5,9,5,10 | Whyalla Pennant 2026 Season 2 - Round 7 (2026-09-02) | +5 |