Stadium: Court 2 Round: 54
| Challenger Bastad Qual | 2018/07/08 08:15 | Jules Okala v George Botezan | 6-2,6-4 |
| Challenger Bastad Qual | 2018/07/07 09:45 | Jules Okala v Andre Goransson | 6-4,6-3 |
| Challenger Blois | 2018/06/19 08:30 | Carlos Berlocq v Jules Okala | 3-6,6-1,7-6 |
| Challenger Blois Qual | 2018/06/18 09:00 | Tak Khunn Wang v Jules Okala | 2-6,2-6 |
| Challenger Blois Qual | 2018/06/17 09:00 | Pierre Faivre v Jules Okala | 2-6,0-6 |
| ITF Romania F2 | 2018/06/03 11:55 | Bogdan Ionut Apostol v Jules Okala | 1-6,1-6 |
| ITF Romania F2 | 2018/06/02 08:30 | Gonzalo Escobar v Jules Okala | 3-6,2-6 |
| ITF Romania F2 | 2018/06/01 09:00 | Orlando Luz v Jules Okala | 6-7,3-6 |
| Challenger Bastad Qual | 2018/07/08 08:15 | Karl Friberg v Antoine Bellier | 6-2,6-4 |
| Challenger Bastad Qual | 2018/07/07 10:05 | Ruben Gonzales v Karl Friberg | 2-6,1-6 |
| Challenger Poprad Tatry Qual | 2018/06/16 12:20 | Karl Friberg v Vit Kopriva | 1-6,1-6 |
| ITF Hungary F4 | 2018/06/14 08:00 | Patricio Heras v Karl Friberg | 6-2,6-2 |
| ITF Hungary F4 | 2018/06/12 14:20 | Pavle Daljev v Karl Friberg | 2-6,4-6 |
| ITF Hungary F4 Qual | 2018/06/11 10:40 | Karl Friberg v Alexandru Vasile Manole | 6-4,6-4 |
| ITF Hungary F4 Qual | 2018/06/10 11:00 | Karl Friberg v Nemanja Subanovic | 6-1,6-4 |
| ITF Sweden F3 | 2018/05/24 08:00 | Frederik Press v Karl Friberg | 6-2,6-3 |