Sanctioned Matchup Predictor
Derek Kwiecien vs Arosha Sumanaweera
Past Head-to-Head Rubbers (8)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Derek Kwiecien | def. | Arosha Sumanaweera | 3-1 | GDTTA Winter Premier League Tuesday R5 (2024-08-06) | +7 |
| Derek Kwiecien | def. | Arosha Sumanaweera | 3-0 | GDTTA Winter Tuesday Pennant Round 6 (2023-08-15) | +11 |
| Derek Kwiecien | def. | Arosha Sumanaweera | 3-0 | GDTTA Winter Tuesday Pennant Round 1 (2023-07-11) | +15 |
| Arosha Sumanaweera | def. | Derek Kwiecien | 3-1 | 2025 GDTTA Summer Premier League R4 (2025-02-18) | +4 |
| Derek Kwiecien | def. | Arosha Sumanaweera | 3-0 | GDTTA Spring Premier League Tuesday R2 (2024-10-08) | +9 |
| Derek Kwiecien | def. | Arosha Sumanaweera | 3-1 | GDTTA Winter Premier League Tuesday R10 (2024-09-10) | +8 |
| Derek Kwiecien | def. | Arosha Sumanaweera | 3-2 | GDTTA Winter Premier League Tuesday Finals (2024-09-17) | +8 |
| Arosha Sumanaweera | def. | Derek Kwiecien | 3-1 | GDTTA Spring Premier League Tuesday R7 (2024-11-12) | +7 |