| ITF Turkey F9 | 2018/03/03 08:30 | Lucas Gessner v James Allemby | 0-6,0-6 |
| ITF Brazil F4 | 2017/11/25 10:30 | Lucas Gessner v Τζοάο Μ. Νουσντέο | 3-6,2-6 |
| ITF Brazil F3 | 2017/11/19 13:30 | Πέντρο Γκαμπριέλ Ροντρίγκες v Lucas Gessner | 6-2,6-1 |
| ITF Brazil F3 | 2017/11/18 13:30 | Lucas Gessner v Enrico dos Santos Lima | 4-6,6-1,6-4 |
| ITF Zimbabwe F3 | 2017/06/24 07:00 | Ρίσι Ρέντυ v Lucas Gessner | 6-2,6-2 |
| ITF Zimbabwe F2 Qual | 2017/06/18 07:00 | Lucas Gessner v Warren Kuhn | 1-6,4-6 |
| ITF Zimbabwe F1 Qual | 2017/06/11 07:00 | Lucas Gessner v Hugo Largo | 4-6,2-6 |
| ITF Zimbabwe F1 Qual | 2017/06/10 07:00 | Lucas Gessner v Ruan Du Preez | 6-4,6-4 |
| ITF Turkey F9 | 2018/03/04 07:00 | Μαρσέλο Ζόρμαν v Felix Morck | 6-2,6-4 |
| ITF Turkey F3 | 2018/01/20 09:00 | Felix Morck v Victor Ouvrard | 3-6,2-6 |
| ITF Turkey F2 | 2018/01/15 07:00 | Ντένις Κλόκ v Felix Morck | 6-1,6-2 |
| ITF Belgium F4 Qual | 2017/07/09 07:30 | Αλεξάντρ Μίλερ v Felix Morck | 6-0,6-1 |
| ITF Belgium F4 Qual | 2017/07/08 10:30 | Thomas Brees v Felix Morck | 7-5,1-6,4-6 |
| ITF France F14 Qual | 2017/07/01 07:30 | Πωλ Γκουγέ v Felix Morck | 7-6,6-7,6-2 |
| ITF Belgium F2 Qual | 2017/06/25 08:00 | Φλόριαν Λάκατ v Felix Morck | 6-4,6-3 |
| ITF Belgium F2 Qual | 2017/06/24 09:10 | Felix Morck v Ντάνε Έσες | 6-3,6-3 |