Stadium: Court 5 Round: 26
| ITF Sweden F1 | 2018/05/08 13:35 | Sam Taylor v Karl Friberg | 2-6,0-6 |
| ITF Turkey F15 | 2018/04/19 09:40 | Riccardo Bonadio v Karl Friberg | 6-2,6-0 |
| ITF Turkey F15 | 2018/04/17 07:30 | Olexiy Kolisnyk v Karl Friberg | 3-6,1-6 |
| ITF Turkey F15 | 2018/04/16 07:30 | Karl Friberg v Mick Veldheer | 0-6,6-3,6-2 |
| ITF Turkey F15 | 2018/04/15 07:30 | Karl Friberg v Alexander Shevchenko | 3-6,6-4,6-4 |
| ITF Turkey F15 | 2018/04/14 09:30 | Karl Friberg v Felipe Garla | 7-6,6-1 |
| ITF Turkey F14 | 2018/04/08 07:30 | Karl Friberg v Francisco Vittar | 2-6,6-3,2-6 |
| ITF Turkey F14 | 2018/04/07 09:30 | Karl Friberg v Vitalii Shcherba | 6-2,6-3 |
| ITF Sweden F1 Qual | 2018/05/08 14:35 | Nick Chappell v Yan Sabanin | 6-1,6-3 |
| ITF USA F12 | 2018/04/25 18:00 | Nick Chappell v Samuel Bensoussan | 0-6,6-7 |
| ITF USA F11 | 2018/04/19 14:00 | Eduardo Agustin Torre v Nick Chappell | 7-6,6-4 |
| ITF USA F11 | 2018/04/18 14:00 | Nick Chappell v Daniel Fainblum | 6-1,6-2 |
| Challenger San Francisco Qual | 2018/02/03 22:30 | Nick Chappell v Jack Molloy | 6-4,3-6,2-6 |
| Challenger Dallas Qual | 2018/01/28 18:15 | Dominik Koepfer v Nick Chappell | 6-4,6-4 |
| Challenger Dallas Qual | 2018/01/27 16:00 | Nick Chappell v Nathan Chavez | 6-3,6-0 |
| ITF USA F37 | 2017/11/14 17:50 | Nick Chappell v Jonathan Chang | 6-3,4-6,3-6 |