| 2019 U17 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 300 | 47.08 | | | | 4 | h1 | | | Chelmsford | Essex County Championships | 11 May 19 |
| 300 | 47.6 | | | | 3 | ns | | | Peterborough | Eastern Young Athletes' League | 5 May 19 |
| 300 | 48.4 | | | | 4 | ns | | | Chelmsford | Eastern Young Athletes' League | 2 Jun 19 |
| 300 | 48.75 | | | | 5 | 4 | | | Lee Valley | Lee Valley April Open | 6 Apr 19 |
| 300 | 50.10 | i | | | 6 | h3 | | | Lee Valley | Essex County & Eastern AA Championships | 3 Feb 19 |
| 300 | 50.9 | | | | 1 | ns | | | Bedford | Eastern Young Athletes' League | 14 Apr 19 |
| 300 | 53.42 | i | | | 5 | 7 | | | Lee Valley | London U13 / U15 / U17 Games | 5 Jan 19 |
| 2018 U15 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 300 | 48.1 | | | | 3 | A | | | Braintree | Eastern Young Athletes' League | 8 Jul 18 |
| 300 | 48.63 | i | | | 3 | 6 | | | Lee Valley | Lee Valley December Open | 2 Dec 18 |
| 300 | 49.7 | | | | 4 | B | | | Hemel Hempstead | Eastern Young Athletes' League | 3 Jun 18 |
| 300 | 49.82 | | | | 5 | A | | | Stevenage | Eastern Young Athletes' League Plate Final | 2 Sep 18 |
| 300 | 50.0 | | | | 6 | A | | | Grays | Eastern Young Athletes' League | 6 May 18 |