Stadium: Tammsaare 5 Round: 54 Ground: Hardcourt indoor
| ITF - Vejle M15 | 2021/07/25 11:00 | Christoffer Solberg v Valdemar Frederik Pape | 2-6,2-6 |
| ITF - Doboj M15 | 2021/07/13 11:30 | Frane Nincevic v Christoffer Solberg | 6-2,7-6 |
| ITF - Sofia M15 | 2021/07/05 08:00 | Christoffer Solberg v Ivan Mikhaylyuk | 1-6,3-6 |
| ITF - Sofia M15 | 2021/07/04 10:30 | Christoffer Solberg v Sergis Kyratzis | 6-1,6-3 |
| ITF - Antalya M15 | 2020/03/08 08:00 | Xavier Gabarro v Christoffer Solberg | 2-1 |
| ITF - Antalya M15 | 2020/03/03 09:35 | Pol Toledo Bague v Christoffer Solberg | 6-3,6-0 |
| ITF - Paguera M15 | 2020/02/16 11:00 | Christoffer Solberg v Davide Albertoni | 2-6,2-6 |
| ITF - Palmanova - M15 | 2020/02/10 10:00 | Oriol Fillat Gimenez v Christoffer Solberg | 6-1,6-7,10-3 |
| ITF - Parnu M15 | 2021/08/02 09:30 | Oskar Antinheimo v Petro Orlando Fellin | 5-7,3-6 |
| ITF - Vejle M15 | 2021/07/28 10:10 | Jonathan Mridha v Petro Orlando Fellin | 6-3,0-6,6-4 |
| ITF - Vejle M15 | 2021/07/26 07:55 | Philip Hjorth v Petro Orlando Fellin | 6-7,6-4,7-10 |
| ITF - Monastir M15 | 2020/09/27 10:00 | Yaraslav Shyla v Petro Orlando Fellin | 6-7,6-2,10-7 |
| ITF - Monastir M15 | 2020/09/20 08:00 | Petro Orlando Fellin v Max Andrews | 6-4,0-6,0-10 |
| ITF - Monastir M15 | 2020/09/13 10:30 | Petro Orlando Fellin v Alexander Kotzen | 3-6,6-7 |
| ITF - Anif M15 | 2020/08/23 09:30 | Petro Orlando Fellin v Thiago Agustin Tirante | 2-6,1-6 |
| ITF - Monastir M15 | 2019/11/11 12:30 | Egor Noskin v Petro Orlando Fellin | 6-4,6-4 |