Stadium: M.A.R.A - Court Round: 25
| Challenger Eckental | 2018/10/31 17:00 | Evgeny Donskoy v Igor Sijsling | 6-1,6-1 |
| Challenger Eckental | 2018/10/29 10:00 | Alexander Bublik v Igor Sijsling | 3-6,0-6 |
| Challenger Eckental | 2018/10/28 10:00 | Igor Sijsling v Tobias Simon | 3-6,7-6,6-2 |
| Challenger Eckental | 2018/10/27 07:30 | Igor Sijsling v Lukas Klein | 7-6,6-3 |
| Challenger Como | 2018/08/25 12:10 | Igor Sijsling v Facundo Arguello | 5-7,1-6 |
| Challenger Lexington | 2018/07/31 17:55 | Ronnie Schneider v Igor Sijsling | 6-2,6-4 |
| ITF Germany F5 | 2018/06/27 15:25 | Filip Bergevi v Igor Sijsling | 6-1,6-2 |
| ITF Germany F5 | 2018/06/25 09:00 | Igor Sijsling v Jannik Rother | 6-1,6-3 |
| Challenger Koblenz | 2019/01/15 09:00 | Goncalo Oliveira v Bastien Presuhn | 6-2,6-2 |
| Challenger Koblenz | 2019/01/14 10:00 | Louis Wessels v Bastien Presuhn | 6-3,5-7,7-5 |
| Challenger Eckental | 2018/10/27 07:30 | Roberto Marcora v Bastien Presuhn | 6-1,6-4 |
| ITF Germany F16 | 2018/10/23 15:20 | Matthias Haim v Bastien Presuhn | 7-6,7-6 |
| ITF Germany F15 | 2018/10/13 09:00 | Dominik Boehler v Bastien Presuhn | 6-1,6-0 |
| ITF Germany F15 | 2018/10/12 12:00 | Bastien Presuhn v Jonathan Binding | 7-5,6-4 |
| ITF Germany F15 | 2018/10/11 10:50 | Petr Nouza v Bastien Presuhn | 3-6,4-6 |
| ITF Germany F15 | 2018/10/10 10:25 | Goran Markovic v Bastien Presuhn | 2-6,4-6 |