Round: 54 Ground: Clay
| ITF Finland F3 Qual | 2017/08/12 07:00 | Marcus Mansson v Valtteri Ahti | 6-4,6-2 |
| ITF Finland F2 Qual | 2017/08/05 07:00 | Ville-Petteri Ahti v Valtteri Ahti | 6-2,7-6 |
| ITF Estonia F2 | 2015/10/27 14:00 | Valtteri Ahti v Mattias Siimar | 1-6,3-6 |
| ITF Estonia F2 | 2015/10/25 12:00 | Danylo Veremeychuk v Valtteri Ahti | 4-6,3-6 |
| ITF Finland F3 Qual | 2015/08/15 07:30 | Valtteri Ahti v Ville-Petteri Ahti | 1-6,1-6 |
| ITF Finland F2 Qual | 2015/08/08 07:00 | Alex Hedman v Valtteri Ahti | 6-3,6-3 |
| ITF Finland F1 Qual | 2015/08/02 09:30 | Cristobal Grandon Diaz v Valtteri Ahti | 6-3,6-4 |
| ITF Sweden F4 | 2017/10/03 13:20 | Christian Samuelsson v Tallon Griekspoor | 6-7,6-4,2-6 |
| ITF Sweden F4 Qual | 2017/10/01 09:20 | Christian Samuelsson v Mathias Gavelin | 6-1,7-6 |
| ITF Sweden F4 Qual | 2017/09/30 09:35 | Simen Sunde Bratholm v Christian Samuelsson | 3-6,6-7 |
| ITF Sweden F3 | 2017/09/27 09:40 | Adrien Bossel v Christian Samuelsson | 6-4,4-6,6-2 |
| ITF Sweden F3 | 2017/09/26 15:00 | Christian Samuelsson v Edward Corrie | 4-6,6-4,6-3 |
| ITF Sweden F3 | 2017/09/24 08:00 | David Norfeldt v Christian Samuelsson | 0-6,2-6 |
| ITF Hungary F8 | 2017/09/05 10:50 | Thomas Statzberger v Christian Samuelsson | 6-1,4-6,6-2 |
| ITF Hungary F8 Qual | 2017/09/04 10:10 | Nenad Vladusic v Christian Samuelsson | 3-6,4-6 |