| Boris de Schipper's Progress for 5 ball 663 | |||
|---|---|---|---|
| Duration | Date | Notes | |
| 300c | 2026-01-20 |
dropped in the 101st round
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| |
| 114c | 2025-09-26 |
38 rounds
sticky_note_2
| |
| 75c | 2025-09-09 | - | |
| 30c | 2025-08-07 | - | |
| 20c | 2025-06-19 | - | |
| 15c | 2025-05-28 | - | |