Sanctioned Matchup Predictor
Mark Liu vs Spencer Williams
Past Head-to-Head Rubbers (6)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Mark Liu | def. | Spencer Williams | -3,13,5,-7,6 | Whyalla Pennant 2026 Season 2 - Grand Final (2026-09-25) | +4 |
| Spencer Williams | def. | Mark Liu | 4,-11,8,5 | Whyalla Pennant 2023 Season 2 - Round 1 (2023-07-05) | +8 |
| Spencer Williams | def. | Mark Liu | 7,-7,3,-7,12 | Whyalla Pennant 2023 Season 2 - Round 5 (2023-07-26) | +4 |
| Mark Liu | def. | Spencer Williams | 6,5,-1,-7,4 | Whyalla Pennant 2026 Season 1 - Round 10 (2026-05-27) | +9 |
| Mark Liu | def. | Spencer Williams | -7,10,9,10 | Whyalla Pennant 2026 Season 1 - Round 5 (2026-04-22) | +14 |
| Spencer Williams | def. | Mark Liu | -6,8,8,-2,6 | Whyalla Pennant 2026 Season 1 - Round 9 (2026-05-20) | +21 |