Stadium: Court 1 Round: 25 Ground: Clay
| ITF Tunisia F25 | 2018/06/26 10:15 | Lukas Ollert v Gabi Adrian Boitan | 1-6,1-6 |
| ITF Italy F15 | 2018/06/20 18:00 | Lukas Ollert v Nicolo Turchetti | 6-3,1-6,5-7 |
| ITF Sweden F2 | 2018/05/17 12:35 | Lukas Ollert v Alexander Ritschard | 1-6,1-6 |
| ITF Sweden F2 | 2018/05/16 10:15 | Lukas Ollert v Jonas Trinker | 6-1,6-4 |
| ITF Sweden F2 | 2018/05/15 11:40 | Lukas Ollert v Nick Chappell | 6-2,6-7,7-5 |
| ITF Tunisia F17 | 2018/05/02 10:40 | Mustafa Ibraimi v Lukas Ollert | 6-3,6-4 |
| ITF Bahrain F1 | 2018/03/21 08:00 | Adrian Obert v Lukas Ollert | 2-6,3-6 |
| ITF Bahrain F1 | 2018/03/20 10:45 | Pak Long Yeung v Lukas Ollert | 3-6,4-6 |
| ITF Austria F1 | 2018/07/01 09:10 | Alen Rogic-Hadzalic v Martins Rocens | 2-6,7-5,3-6 |
| ITF Austria F1 | 2018/06/30 11:00 | Mischa Lanz v Martins Rocens | 6-1,2-6,3-6 |
| ITF Austria F1 | 2018/06/30 09:30 | Gabriel Huber v Martins Rocens | 2-6,4-6 |
| ITF Germany F4 | 2018/06/16 10:30 | Hasan Ibrahim v Martins Rocens | 6-3,7-5 |
| ITF Czech Republic F3 Qual | 2018/05/27 08:00 | Stepan Pecak v Martins Rocens | 6-4,6-3 |
| Davis Cup | 2018/04/06 08:00 | Martins Rocens v Torgom Asatryan | 6-3,6-1 |
| ITF Portugal F2 Qual | 2018/02/25 13:00 | Martins Rocens v Daniel Rodrigues | 2-6,5-7 |
| ITF Portugal F1 | 2018/02/19 10:00 | Paul Cayre v Martins Rocens | 6-0,6-4 |