Sanctioned Matchup Predictor
Jackson Tung vs Mark Dorman
Past Head-to-Head Rubbers (8)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Jackson Tung | def. | Mark Dorman | STTA 2026 Summer Pennants Week 4 (2026-10-07) | +5 | |
| Jackson Tung | def. | Mark Dorman | STTA 2026 Summer Pennants Week 2 (2026-09-09) | +5 | |
| Jackson Tung | def. | Mark Dorman | 3,8,2 | STTA 2025 Winter Pennants Week 2 (2025-03-12) | +48 |
| Jackson Tung | def. | Mark Dorman | -5,7,12,-4,7 | STTA 2025 Winter Pennants Week 13 (2025-06-11) | +9 |
| Jackson Tung | def. | Mark Dorman | STTA 2026 Winter Pennants Week 11 (2026-05-27) | +6 | |
| Jackson Tung | def. | Mark Dorman | 4,5,11 | STTA 2025 Winter Pennants Week 7 (2025-04-30) | +26 |
| Mark Dorman | def. | Jackson Tung | 12,-4,9,-9,9 | STTA 2025 Summer Pennants Week 7 (2025-10-29) | +25 |
| Jackson Tung | def. | Mark Dorman | STTA 2026 Winter Pennants Week 16 (2026-07-15) | +6 |