| Boris de Schipper's Progress for 9 ball cascade | |||
|---|---|---|---|
| Duration | Date | Notes | |
| 19c | 2025-11-29 | ||
| 18c | 2025-09-27 | - | |
| 16c | 2025-09-26 |
next time qualify
| |
| 14c | 2025-07-12 | - | |
| 13c | 2025-06-22 | - | |
| 12c | 2025-06-21 | - | |
| 11c | 2025-06-10 | - | |
| 10c | 2024-06-27 | - | |
| 9c | 2024-05-27 | - | |
| 8c | 2024-05-18 | - | |