Sanctioned Matchup Predictor
Sean Vallis vs Chun Man Wong
Past Head-to-Head Rubbers (11)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Chun Man Wong | def. | Sean Vallis | -9,12,8,-7,16 | Lab League RD6 (2020-09-21) | +8 |
| Chun Man Wong | def. | Sean Vallis | 9,10,8 | Lab League RD7 (2020-09-28) | +5 |
| Chun Man Wong | def. | Sean Vallis | 3-1 | SILLE Competition #1 (2021-05-02) | +5 |
| Chun Man Wong | def. | Sean Vallis | -9,-7,6,7,5 | TTWA 2023 Summer Pennants Round 5 (2023-03-06) | +17 |
| Sean Vallis | def. | Chun Man Wong | 3-2 | The Lab June U/1400 Tournament (2023-06-03) | +9 |
| Chun Man Wong | def. | Sean Vallis | 3-1 | SILLE Competition #15 (2021-09-12) | +2 |
| Sean Vallis | def. | Chun Man Wong | 3-1 | The Lab August Open Tournament (2023-08-13) | +6 |
| Chun Man Wong | def. | Sean Vallis | 8,8,6 | TTWA 2024 Winter Pennants Round 4 (2024-05-27) | +10 |
| Sean Vallis | def. | Chun Man Wong | 6,8,-7,5 | TTWA 2024 Winter Pennants Round 11 (2024-07-22) | +9 |
| Sean Vallis | def. | Chun Man Wong | -7,10,13,7 | TTWA 2024 Spring Pennants Round 1 (2024-10-14) | +7 |
| Sean Vallis | def. | Chun Man Wong | 4,8,6 | Sun Open Tournament 2025 (2025-05-18) | +6 |