| Jack Denger's Progress for 5 club cascade in singles | |||
|---|---|---|---|
| Duration | Date | Notes | |
| 2m 20s (750c) | 2020-08-15 | - | |
| 2m 40s | 2011-03-25 | - | |
| 1m 16s | 2010-06-04 | - | |
| 326c | 2009-10-03 | - | |
| 277c | 2009-03-28 | - | |
| 122c | 2007-10-10 | - | |
| 74c | 2007-09-30 | - | |
| 38c | 2007-09-13 | - | |
| 27c | 2007-08-19 | - | |
| 24c | 2007-08-16 | - | |
| 20c | 2007-08-11 | - | |
| 17c | 2007-08-02 | - | |
| 14c | 2007-07-11 | - | |
| 6c | 2007-06-11 | - | |