Stadium: Court 4 Round: 54 Ground: Clay
| ITF Lithuania F1 | 2018/07/22 08:00 | Christoffer Solberg v Marius Ruzgas | 6-4,6-1 |
| ITF Estonia F1 | 2018/07/16 07:00 | Eero Vasa v Marius Ruzgas | 6-4,7-5 |
| Challenger Bastad Qual | 2018/07/07 12:00 | Robin Thour v Marius Ruzgas | 6-2,7-6 |
| ITF Sweden F3 | 2018/05/23 10:35 | Colin Van Beem v Marius Ruzgas | 6-4,7-5 |
| ITF Sweden F3 | 2018/05/21 09:50 | Nick Chappell v Marius Ruzgas | 3-6,3-6 |
| ITF Sweden F2 Qual | 2018/05/13 11:55 | Patrick Mayer v Marius Ruzgas | 4-6,2-6 |
| ITF Sweden F1 | 2018/05/07 09:30 | Otto Virtanen v Marius Ruzgas | 6-1,6-2 |
| ITF Sweden F1 Qual | 2018/05/06 09:55 | Marius Ruzgas v Robin Thour | 6-4,6-4 |
| ITF Latvia F1 | 2018/07/28 09:30 | Aliaksey Matsiush v Teodors Pukshe | 3-6,3-6 |
| ITF Estonia F1 | 2018/07/14 07:00 | Teodors Pukshe v Artur Kulibaba | 3-6,1-6 |
| ITF Latvia F1 | 2017/07/30 09:00 | Denis Klok v Teodors Pukshe | 6-0,6-1 |