Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Valldoreix | 2021/05/12 09:45 | Bruno Kuzuhara v Ivan Gakhov | 6-3,4-6,1-6 |
| Challenger Tallahassee | 2021/04/18 21:40 | Orlando Luz v Bruno Kuzuhara | 6-2,6-2 |
| UTR Pro Tennis Series Florida | 2021/01/15 14:00 | Harris Walker v Bruno Kuzuhara | 6-4,6-2 |
| UTR Pro Tennis Series Florida | 2021/01/14 14:00 | Julian Zlobinsky v Bruno Kuzuhara | 1-6,0-6 |
| UTR Pro Tennis Series Florida | 2021/01/11 20:00 | JanMagnus Johnson v Bruno Kuzuhara | 6-4,4-6,6-7 |
| UTR Pro Tennis Series Florida | 2021/01/10 17:30 | Fletcher Scott v Bruno Kuzuhara | 1-6,6-1,3-6 |
| ITF M15 Kouvola | 2021/05/30 08:00 | Anton Matusevich v Naoki Tajima | 6-1,4-6,6-0 |
| ITF M15 Kouvola | 2021/05/29 07:00 | Alessandro Bega v Anton Matusevich | 4-6,4-6 |
| ITF M15 Kouvola | 2021/05/28 07:15 | Anton Matusevich v Zsombor Velcz | 6-1,6-3 |
| ITF M15 Kouvola | 2021/05/27 11:00 | Anton Matusevich v Oscar Weightman | 6-0,6-4 |
| ITF M15 Kouvola | 2021/05/26 06:00 | Anton Matusevich v Bekkhan Atlangeriev | 6-2,6-3 |
| UK Pro League | 2021/04/11 13:30 | Anton Matusevich v Henry Patten | 7-5,6-1 |
| UK Pro League | 2021/04/10 16:00 | Anton Matusevich v George Houghton | 7-5,7-5 |
| UK Pro League | 2021/04/09 11:30 | Anton Matusevich v Lui Maxted | 6-4,6-4 |