Stadium: Court 2 Round: 54 Ground: Hardcourt indoor
| ITF M15 Quinta Do Lago | 2020/11/01 14:00 | Alexander Wolfschmidt v Sizya Ernest Kivanda | 6-4,6-2 |
| ITF M25 Sunderland | 2020/02/23 09:55 | Karl Friberg v Sizya Ernest Kivanda | 7-5,6-2 |
| ITF M25 Glasgow | 2020/02/16 10:00 | Sizya Ernest Kivanda v Sean Hodkin | 4-6,3-6 |
| ITF M25 Barnstaple | 2020/02/10 12:30 | Henry Patten v Sizya Ernest Kivanda | 6-4,5-7,10-5 |
| ITF M25 Barnstaple | 2020/02/09 15:25 | Llewelyn Bevan v Sizya Ernest Kivanda | 3-6,4-6 |
| ITF M15 Veigy-Foncenex | 2020/01/26 10:35 | Hendrik Jebens v Sizya Ernest Kivanda | 6-2,6-4 |
| ITF M15 Bressuire | 2020/01/19 15:20 | Paul Theate v Sizya Ernest Kivanda | 1-6,7-5,11-9 |
| ITF M15 Manacor | 2020/01/05 09:00 | Sizya Ernest Kivanda v Sean Hodkin | 2-6,3-6 |
| ITF M25 Poznan | 2021/08/22 08:00 | Oscar Weightman v Ivan Kazakov | 6-3,2-6,1-10 |
| ITF M15 Parnu | 2021/08/04 08:35 | Ergi Kirkin v Oscar Weightman | 6-2,4-6,7-5 |
| UK Pro League | 2021/07/18 15:43 | Jack Gibbens v Oscar Weightman | 3-6,6-4,0-0 |
| UK Pro League | 2021/07/18 14:30 | Oscar Weightman v Jack Gibbens | 6-3,4-6,11-13 |
| UK Pro League | 2021/07/16 10:00 | Oscar Weightman v Liam Hignett | 7-6,6-4 |
| UK Pro League | 2021/07/15 11:30 | Lui Maxted v Oscar Weightman | 6-3,6-3 |
| UK Pro League | 2021/07/14 10:00 | Oscar Weightman v Tom Hands | 6-3,6-3 |
| UK Pro League | 2021/07/12 10:00 | Julian Cash v Oscar Weightman | 6-7,6-4,10-6 |