Sanctioned Matchup Predictor
Huishuang Yang vs Stiven Kostelac
Past Head-to-Head Rubbers (6)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Huishuang Yang | def. | Stiven Kostelac | 6,-7,8,-4,3 | TTACT 2025 Summer Pennant Tuesday Rnd 1 (2025-02-04) | +28 |
| Huishuang Yang | def. | Stiven Kostelac | -8,5,5,9 | TTACT 2025 P2 Autumn Pennant Tuesday Rnd 4 (2025-05-20) | +7 |
| Stiven Kostelac | def. | Huishuang Yang | 4,7,7 | TTACT 2025 P3 Tuesday night Pennant Rnd 3 (2025-08-05) | +9 |
| Stiven Kostelac | def. | Huishuang Yang | 7,-5,10,-7,9 | TTACT 2025 Summer Pennant Tuesday Rnd 8 (2025-03-25) | +12 |
| Stiven Kostelac | def. | Huishuang Yang | 7,-4,6,4 | TTACT 2025 P3 Tuesday night Pennant Rnd 8 (2025-09-09) | +8 |
| Stiven Kostelac | def. | Huishuang Yang | 9,7,10 | TTACT 2025 P2 Autumn Pennant Tuesdays Rnd 9 (2025-06-24) | +9 |