Sanctioned Matchup Predictor
John Zhang vs Harry Spencer
Past Head-to-Head Rubbers (9)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Harry Spencer | def. | John Zhang | 11,6,6 | Coburg TTC Tuesday Pennant 2026 Spring Round 5 (2026-09-22) | +16 |
| Harry Spencer | def. | John Zhang | 11,6,6 | Coburg TTC Tuesday Pennant 2026 Spring Round 5 (2026-09-22) | +16 |
| Harry Spencer | def. | John Zhang | 11,6,6 | Coburg TTC Tuesday Pennant 2026 Spring Round 5 (2026-09-22) | +16 |
| Harry Spencer | def. | John Zhang | 11,6,6 | Coburg TTC Tuesday Pennant 2026 Spring Round 5 (2026-09-22) | +16 |
| Harry Spencer | def. | John Zhang | 6,3,-6,8 | Coburg TTC Tuesday Pennant 2024 Spring Round 7 (2024-10-15) | +6 |
| John Zhang | def. | Harry Spencer | 5,7,8 | Coburg TTC Tuesday Pennant 2025 Spring Round 2 (2025-09-09) | +9 |
| Harry Spencer | def. | John Zhang | -8,2,2,-5,10 | Coburg TTC Tuesday Pennant 2024 Spring Semi-Finals (2024-11-19) | +7 |
| Harry Spencer | def. | John Zhang | 6,-10,8,5 | Coburg TTC Tuesday Pennant 2026 Winter Round 1 (2026-05-19) | +21 |
| Harry Spencer | def. | John Zhang | 4,6,7 | Coburg TTC Tuesday Pennant 2026 Winter Round 6 (2026-06-23) | +13 |