| 2008 U20 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 26.8 | | | | 2 | | | | Swansea (SL) | Welsh Junior League 1 East & West | 20 Apr 08 |
| 200 | 27.12 | | | | | | | | Brecon | Welsh Inter Regional Championships | 31 Aug 08 |
| 400 | 62.3 | | | | | | | | Brecon | Welsh Schools' Championships | 5 Jul 08 |
| 400 | 63.09 | | | | | | | | Yate | BAL 10 in 100 Cup | 19 Jul 08 |
| 400 | 63.53 | | | | | | | | Connah's Quay | Welsh U17/U20 Championships | 12 Jul 08 |
| 400 | 64.0 | | | | | | | | Cannock | National Junior Athletic League - Midland Premier | 29 Jun 08 |
| 400 | 64.0 | | | | | | | | Brecon | Welsh Junior League Cup Final | 24 Aug 08 |
| 400 | 64.2 | | | | | | | | Aberdare | South Wales Championships | 10 May 08 |
| 400 | 64.7 | | | | | | | | Derby | National Junior Athletic League - Midland Promotion | 7 Sep 08 |
| 400 | 64.80 | | | | | | | | Brecon | Welsh Inter Regional Championships | 31 Aug 08 |
| 2007 U17 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 60 | 8.57 | i | | | | | | | Cardiff | Welsh U13-U20 Championships | 27 Jan 07 |
| 100 | 12.97 | | 1.7 | | 5 | | | | Brecon | Welsh Schools' Championships | 7 Jul 07 |
| 100 | 13.1 | | | | | | | | Brecon | Welsh Junior League Cup Final | 19 Aug 07 |
| 100 | 13.2 | | | | | | | | Carmarthen | Welsh Junior League M2 East & West | 28 May 07 |
| 200 | 26.76 | | 1.1 | | 2 | | | | Brecon | Welsh Schools' Championships | 7 Jul 07 |
| 200 | 27.2 | | | | | | | | Brecon | Welsh Junior League Cup Final | 19 Aug 07 |
| 2006 U17 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 60 | 8.41 | i | | | 4 | | | | Cardiff | Welsh Indoor Championships | 29 Jan 06 |
| 60 | 8.43 | i | | | 4 | | | | Cardiff | UWIC Open Meeting | 21 Jan 06 |
| 100 | 13.3 | | | | | | | | Brecon | | 12 Aug 06 |
| 100 | 13.46 | | | | | | | | Cardiff | Welsh Inter Regional Championships | 27 Aug 06 |
| 200 | 27.7 | | | | | | | | Swindon | UK Young Athletes League Midland 1W | 25 Jun 06 |