| 17th Feb 2013 | MTB NZ - New Zealand National Champs '13 | Whaka Forest, Rotorua | U19 | AKDH | 18th | 32 | 45% | 3:29.74 |
| 9th Feb 2013 | 2013 NZ MTB Cup #4 | Auckland | U19 | | 17th | 23 | 27% | 3:02.33 |
| 2nd Feb 2013 | 2013 NZ MTB Cup #3 | Levin | U19 | | 19th | 24 | 22% | 3:31.95 |
| 15th Dec 2012 | 2012 NZ Downhill Series #5 | Auckland | U19 | | 11th | 15 | 29% | 3:16.45 |
| 17th Nov 2012 | 2012 NZ Downhill Series #4 | Taupo | U19 | | 5th | 17 | 75% | 2:42.59 |
| 27th Oct 2012 | 2012 NZ Downhill Series #3 | Napier | U19 | AKDH | 10th | 26 | 64% | 1:58.78 |
| 13th Oct 2012 | 2012 NZ Downhill Series #2 | Levin | U19 | | - | 20 | 0% | |
| 29th Sep 2012 | 2012 NZ Downhill Series #1 | Whaka Forest, Rotorua | U19 | | 16th | 28 | 44% | 3:41.25 |
| 11th Mar 2012 | UCI - Oceania Continental Champs '12 | Whaka Forest, Rotorua | U19 | | 22nd | 44 | 51% | 3:40.26 |
| 25th Feb 2012 | 2012 NZ MTB Cup #6 | Napier | U19 | | 26th | 28 | 7% | 13:45.48 |
| 18th Feb 2012 | 2012 NZ MTB Cup #5 | Long Gully, Wellington | U19 | | 16th | 28 | 44% | 2:29.96 |
| 12th Feb 2012 | 2012 NZ MTB Cup #4 | Whaka Forest, Rotorua | U19 | | 15th | 30 | 52% | 3:30.68 |
| 29th Jan 2012 | MTB NZ - New Zealand National Champs '12 | Fringe Hill, Nelson | U19 | | 25th | 35 | 29% | 6:05.69 |
| 21st Jan 2012 | 2012 NZ MTB Cup #3 | Mt Hutt, Christchurch | U19 | | 20th | 39 | 50% | 2:55.35 |
| 14th Jan 2012 | 2012 NZ MTB Cup #2 | Signal Hill, Dunedin | U19 | | - | 26 | 0% | |
| 9th Jan 2012 | 2012 NZ MTB Cup #1 | The Remarkables, Queenstown | U19 | | 17th | 28 | 41% | 2:54.72 |
| 4th Dec 2011 | 2011 NZ Downhill Series #5 | Auckland | U17 | | 5th | 14 | 69% | 2:07.28 |
| 20th Nov 2011 | 2011 NZ Downhill Series #4 | Taupo | U17 | | 13th | 26 | 52% | 2:25.65 |
| 6th Nov 2011 | 2011 NZ Downhill Series #3 | Napier | U17 | | 13th | 35 | 65% | 2:04.47 |
| 9th Oct 2011 | 2011 NZ Downhill Series #2 | Levin | U17 | | 8th | 21 | 65% | 3:56.59 |
| 18th Sep 2011 | 2011 NZ Downhill Series #1 | Whaka Forest, Rotorua | U17 | | 7th | 20 | 68% | 4:23.78 |
| 15th Jan 2011 | 2011 NZ MTB Cup #2 | Napier | U17 | | 13th | 37 | 67% | 3:23.19 |
| 8th Jan 2011 | 2011 NZ MTB Cup #1 | Summerhill Park, Tauranga | U17 | | 19th | 37 | 50% | 2:28.39 |
| 7th Nov 2010 | 2010 Wellington Downhill Series #3 | Long Gully, Wellington | U17 | | 8th | 27 | 73% | 2:50.80 |
| 21st Feb 2010 | 2010 NZ MTB Cup #6 | Whaka Forest, Rotorua | U17 | | 22nd | 35 | 38% | 4:16.17 |
| 6th Feb 2010 | 2010 NZ MTB Cup #4 | Whaka Forest, Rotorua | U17 | | 20th | 28 | 30% | 4:25.71 |
| 17th Jan 2009 | 2009 NZ MTB NI Cup #2 | Whaka Forest, Rotorua | U15 | | 12th | 14 | 15% | 5:21.30 |
Callum SPROSEN
