Sanctioned Matchup Predictor
Chun-chen Sun vs Costa Georgeson
Past Head-to-Head Rubbers (4)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Chun-chen Sun | def. | Costa Georgeson | -5,-6,7,9,5 | TTACT 2026 P3 Pennant Winter Tuesday Rnd 9 (2026-09-15) | +8 |
| Costa Georgeson | def. | Chun-chen Sun | 9,4,-8,6 | TTACT 2025 P3 Thursday night Pennant Rnd 5 (2025-08-21) | +1 |
| Costa Georgeson | def. | Chun-chen Sun | 4,7,7 | TTACT 2025 P3 Winter Pennant Semi Final 2 (2025-09-24) | +2 |
| Chun-chen Sun | def. | Costa Georgeson | -9,-6,8,9,7 | TTACT 2026 P3 Pennant Winter Tuesday Rnd 4 (2026-08-11) | +14 |