Sanctioned Matchup Predictor
Douglas Shiu vs Ali Ahrari
Past Head-to-Head Rubbers (4)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Ali Ahrari | def. | Douglas Shiu | 9,-9,6,7 | TTACT 2026 Spring Pennant Tuesday Rnd 2 (2026-10-20) | +6 |
| Ali Ahrari | def. | Douglas Shiu | 7,6,9 | TTACT 2025 P4 Thursday night Pennant Rnd 2 (2025-10-23) | +3 |
| Ali Ahrari | def. | Douglas Shiu | -7,11,9,6 | TTACT 2026 P1 Tuesday Pennant Rnd 4 (2026-02-24) | +2 |
| Douglas Shiu | def. | Ali Ahrari | 7,-3,9,8 | TTACT 2026 Tuesday Pennant Autumn Rnd 5 (2026-05-19) | +21 |