Stadium: Court 1 Round: 54 Ground: Clay
| ITF Sweden F2 Qual | 2018/05/12 08:00 | George Botezan v Jacob Danell | 6-2,6-0 |
| ITF Sweden F5 | 2018/10/02 12:00 | Carl Gustafsson v Nam Hoang Ly | 3-6,2-6 |
| ITF Sweden F5 | 2018/09/30 09:55 | Robin Thour v Carl Gustafsson | 2-6,6-7 |
| ITF Sweden F5 | 2018/09/29 11:10 | Carl Gustafsson v Isac Stroemberg | 6-1,6-3 |
| ITF Sweden F4 | 2018/09/22 13:40 | Eric Ahren Moonga v Carl Gustafsson | 6-3,6-2 |
| ITF Sweden F1 | 2018/05/08 09:40 | Carl Gustafsson v Fred Simonsson | 2-6,3-6 |
| ITF Sweden F1 Qual | 2018/05/06 09:10 | Jonathan Stenberg v Carl Gustafsson | 4-6,6-1,3-6 |
| ITF Sweden F1 Qual | 2018/05/05 08:00 | Melker Isaksson v Carl Gustafsson | 3-6,4-6 |