Stadium: Court 4 Round: 25 Ground: Clay
| ITF Germany F4 | 2018/06/21 08:30 | Filip Bergevi v Nico Matic | 2-6,1-6 |
| ITF Germany F4 | 2018/06/20 15:20 | Christopher Heyman v Filip Bergevi | 4-6,3-6 |
| ITF Hungary F4 | 2018/06/12 08:00 | Filip Bergevi v David Pichler | 6-4,3-6,6-7 |
| ITF Hungary F4 Qual | 2018/06/11 08:00 | Filip Bergevi v Pavle Daljev | 6-1,6-1 |
| ITF Hungary F4 Qual | 2018/06/10 08:00 | Filip Bergevi v Artur Kulibaba | 6-4,6-3 |
| ITF Sweden F3 | 2018/05/21 10:25 | Filip Bergevi v Louis Wessels | 4-6,4-6 |
| ITF Sweden F1 | 2018/05/10 09:50 | Filip Bergevi v Louis Wessels | 7-6,2-6,6-3 |
| ITF Sweden F1 | 2018/05/09 09:35 | Antoine Bellier v Filip Bergevi | 3-6,6-7 |
| ITF Germany F5 | 2018/06/25 09:00 | Igor Sijsling v Jannik Rother | 6-1,6-3 |
| ITF Germany F5 | 2018/06/25 08:00 | Igor Sijsling v Quentin Folliot | 6-2,6-4 |
| Challenger Loughborough Qual | 2018/05/21 12:20 | Igor Sijsling v Jurij Rodionov | 6-7,3-6 |
| Challenger Loughborough Qual | 2018/05/20 14:30 | Igor Sijsling v Peter Bothwell | 6-4,6-2 |
| Challenger Loughborough Qual | 2018/05/19 17:20 | Igor Sijsling v Julian Ocleppo | 6-4,6-7,6-1 |
| Challenger - Heilbronn | 2018/05/17 11:00 | Igor Sijsling v Jiří Veselý | 3-6,6-4,2-6 |
| Challenger Heilbronn Qual | 2018/05/14 11:00 | Miliaan Niesten v Igor Sijsling | 3-6,2-6 |
| Challenger Heilbronn Qual | 2018/05/13 09:00 | Christoph Negritu v Igor Sijsling | 4-6,0-6 |