Stadium: Court 1 Round: 26 Ground: Clay
| ITF Germany F11 | 2018/08/06 11:00 | Osni Junior v Lucas Poullain | 6-4,4-6,6-7 |
| ITF Germany F11 | 2018/08/05 12:00 | Osni Junior v Marc Guardeno | 6-2,6-4 |
| ITF Germany F11 | 2018/08/05 10:00 | Adriano Quinti v Osni Junior | 3-6,0-6 |
| ITF Germany F10 | 2018/08/02 13:10 | Manuel Guinard v Osni Junior | 6-3,6-0 |
| ITF Germany F10 | 2018/08/01 11:45 | Osni Junior v Mike Loccisano | 6-4,5-7,6-4 |
| ITF Germany F10 Qual | 2018/07/30 12:00 | Nico Mertens v Osni Junior | 4-6,5-7 |
| ITF Germany F10 Qual | 2018/07/29 15:30 | Osni Junior v Leon Hoeveler | 6-2,7-6 |
| ITF Germany F10 Qual | 2018/07/29 08:00 | Osni Junior v Benedict Moerl | 6-2,4-6,6-2 |
| ITF Brazil F5 | 2018/10/16 14:55 | Gabriel Ciro Da Silva v Christian Lindell | 1-6,2-6 |
| Challenger Campinas Qual | 2018/09/29 14:15 | Christian Lindell v Nicolas Alvarez | 2-6,1-6 |
| ITF Switzerland F4 | 2018/08/30 16:15 | Matteo Martineau v Christian Lindell | 7-6,1-6,7-6 |
| ITF Switzerland F4 | 2018/08/29 11:30 | Christian Lindell v Alexander Lazov | 6-3,7-6 |
| ITF Switzerland F4 | 2018/08/28 12:20 | Marc Dijkhuizen v Christian Lindell | 1-6,2-6 |
| ITF Switzerland F4 | 2018/08/27 10:10 | Christian Lindell v Enzo Sommer | 7-5,6-3 |
| ITF Poland F8 | 2018/08/22 11:00 | Christian Lindell v Pawel Juszczak | 3-6,7-6,5-7 |
| ITF Poland F8 | 2018/08/20 12:30 | Christian Lindell v Maciej Rajski | 6-2,6-4 |