Stadium: C Round: 26 Ground: Clay
| ITF Germany F7 | 2018/07/11 09:00 | Baltensperger, Raphael v Struvay, Eduardo | 6-3,6-3 |
| ITF France F12 | 2018/07/03 12:00 | Baltensperger, Raphael v Hernan Casanova | 5-7,3-6 |
| ITF Belgium F2 | 2018/06/28 11:10 | Jelle Sels v Baltensperger, Raphael | 6-1,6-4 |
| ITF Belgium F2 | 2018/06/27 10:45 | Baltensperger, Raphael v Vanneste, Jeroen | 6-4,6-0 |
| ITF Belgium F2 Qual | 2018/06/25 09:15 | Baltensperger, Raphael v van Der Meerschen, Martin | 6-7,6-0,6-3 |
| ITF Belgium F2 Qual | 2018/06/24 12:20 | Baltensperger, Raphael v Antoine Vincent | 6-3,6-7,6-2 |
| ITF Italy F12 | 2018/05/27 08:30 | Baltensperger, Raphael v Roggero, Tommaso | 7-5,7-5 |
| ITF Italy F12 | 2018/05/26 08:00 | Baltensperger, Raphael v Corioni, Lorenzo | 6-3,3-6,6-3 |
| ITF Germany F7 | 2018/07/11 10:50 | Christoph Negritu v Adrian Bodmer | 4-6,6-1,6-3 |
| ITF Germany F6 | 2018/07/07 12:00 | Christoph Negritu v Louis Wessels | 3-6,4-6 |
| ITF Germany F6 | 2018/07/06 12:15 | Christoph Negritu v Paul Woerner | 6-4,2-6,6-2 |
| ITF Germany F6 | 2018/07/05 10:00 | Alex Knaff v Christoph Negritu | 2-6,4-6 |
| ITF Germany F6 | 2018/07/04 10:00 | Robert Strombachs v Christoph Negritu | 2-6,1-6 |
| Challenger Heilbronn Qual | 2018/05/13 09:00 | Christoph Negritu v Igor Sijsling | 4-6,0-6 |
| Challenger Heilbronn Qual | 2018/05/12 09:00 | Surchenko, Dmitry v Christoph Negritu | 5-7,1-6 |
| Tunisia F15, Singles Qualifying | 2018/04/17 11:10 | Christoph Negritu v Butler, Samm | 3-6,3-6 |