Stadium: Ringi 2 Round: 44 Ground: Hardcourt indoor
| ITF Sweden F3 | 2018/05/23 09:50 | Christoffer Solberg v Louis Wessels | 2-6,4-6 |
| ITF Sweden F3 | 2018/05/21 08:00 | Christoffer Solberg v Mateusz Terczynski | 6-4,7-5 |
| ITF Sweden F3 Qual | 2018/05/20 10:30 | Christoffer Solberg v Patrick Mayer | 6-3,6-4 |
| ITF Sweden F3 Qual | 2018/05/19 10:05 | Christoffer Solberg v Ossian Swahn | 6-1,6-3 |
| ITF Sweden F2 | 2018/05/15 08:30 | Christoffer Solberg v Mike Urbanija | 4-6,0-6 |
| ITF Sweden F2 Qual | 2018/05/13 11:45 | Christoffer Solberg v Mathias Gavelin | 6-4,6-1 |
| ITF Sweden F2 Qual | 2018/05/12 12:00 | Christoffer Solberg v Ville Perkkola | 6-0,6-0 |
| ITF Uganda F2 | 2018/05/10 11:30 | Christoffer Solberg v S D Prajwal Dev | 4-6,7-5,3-6 |
| Davis Cup | 2018/04/07 08:00 | Roberts Grinvalds v Serafin Zund | 6-0,6-0 |
| Davis Cup | 2018/04/04 07:00 | Roberts Grinvalds v Ioannis Stergiou | 0-6,4-6 |
| ITF Turkey F6 | 2018/02/10 06:00 | Collin Altamirano v Roberts Grinvalds | 6-0,6-3 |
| ITF Turkey F3 | 2018/01/23 11:00 | Maxim Ratniuk v Roberts Grinvalds | 6-3,6-3 |
| ITF Turkey F3 | 2018/01/23 07:30 | Alexandru Danes v Roberts Grinvalds | 3-6,3-6 |
| ITF Turkey F3 | 2018/01/20 09:00 | Nikolaj Katic v Roberts Grinvalds | 0-6,4-6 |
| ITF Estonia F4 | 2017/11/04 14:00 | Daniil Glinka v Roberts Grinvalds | 6-7,6-4,6-3 |
| ITF Estonia F3 | 2017/10/28 09:30 | Pavel Filin v Roberts Grinvalds | 6-3,6-1 |