Stadium: CC - Ct 2 Round: 54 Ground: Clay
| ITF M15 Frederiksberg | 2022/08/02 07:30 | Olle Wallin v Anders Grinderslev | 4-6,3-6 |
| ITF M15 Frederiksberg | 2022/08/01 08:50 | Olle Wallin v Anders Grinderslev | 2-6,4-6 |
| ITF M25 Falun | 2019/09/29 08:00 | Arslanbek Temirhanov v Olle Wallin | 6-4,0-6,10-8 |
| ITF M15 Ystad | 2019/08/08 14:55 | Simon Yitbarek v Olle Wallin | 6-4,6-2 |
| ITF M15 Ystad | 2019/08/07 09:55 | Almir Nokic v Olle Wallin | 4-6,6-3,3-6 |
| ITF M15 Ystad | 2019/08/06 08:15 | Philip Bachmaier v Olle Wallin | 4-6,1-6 |
| ITF M15 Ystad | 2019/08/05 10:50 | Olle Wallin v Bjorn Nareyka | 7-6,6-3 |