Stadium: Court 1 Round: 27 Ground: Hardcourt indoor
| ITF M15 Monastir | 2021/08/11 19:55 | Luciano Darderi v Shintaro Imai | 6-2,4-6,6-3 |
| ITF M25 Decatur | 2021/08/05 14:50 | Karlis Ozolins v Shintaro Imai | 7-6,3-6,7-6 |
| ITF M25 Decatur | 2021/08/04 13:50 | Shintaro Imai v Felix Corwin | 6-1,6-2 |
| ITF M25 Champaign | 2021/07/28 18:40 | Dane Sweeny v Shintaro Imai | 6-1,3-6,6-3 |
| ITF M25 Santo Domingo | 2021/06/09 12:55 | Shintaro Imai v Igor Marcondes | 6-7,4-6 |
| ITF M25 Santo Domingo | 2021/06/03 16:50 | Shintaro Imai v Christian Langmo | 7-6,5-7,5-7 |
| ITF M25 Santo Domingo | 2021/06/01 15:25 | Shintaro Imai v Evan Zhu | 6-3,6-3 |
| ITF M15 Monastir | 2021/05/04 09:00 | Alexander Donski v Shintaro Imai | 7-5,6-4 |
| ITF M15 Vejle | 2021/07/27 09:15 | Matias Zukas v Filip Bergevi | 6-2,6-2 |
| ITF M25 Casinalbo | 2021/07/05 19:20 | Gianmarco Ferrari v Filip Bergevi | 6-1,7-6 |
| ITF M15 Helsinki | 2021/06/02 11:20 | Otto Virtanen v Filip Bergevi | 3-6,6-4,6-2 |
| ITF M15 Jerusalem | 2021/05/12 07:00 | Justin Roberts v Filip Bergevi | 6-3,6-4 |
| ITF M15 Ramat Hasharon | 2021/05/06 08:30 | Filip Bergevi v Felix Corwin | 2-6,2-6 |
| ITF M15 Ramat Hasharon | 2021/05/05 13:05 | Filip Bergevi v Aidan Mayo | 6-3,6-7,7-6 |
| ITF M15 Monastir | 2021/04/27 08:30 | Gilbert S K Junior v Filip Bergevi | 6-1,6-2 |
| ITF M15 Monastir | 2021/04/20 08:00 | Filip Bergevi v Arthur Bouquier | 4-6,3-6 |