Sanctioned Matchup Predictor
Shakir Hashim vs Jan Kuboszek
Past Head-to-Head Rubbers (3)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Shakir Hashim | def. | Jan Kuboszek | 3-2 | GDTTA Winter Tuesday Pennant Round 4 (2023-08-01) | +13 |
| Shakir Hashim | def. | Jan Kuboszek | 3-1 | GDTTA Spring Tuesday Pennant Round 3 (2023-10-17) | +3 |
| Jan Kuboszek | def. | Shakir Hashim | 8,8,6 | 2026 GDTTA Premier League Autumn Rnd 8 (2026-06-16) | 0 |