Stadium: Court 3 Round: 44 Ground: Hardcourt outdoor
| ITF Qatar F5 | 2018/12/10 13:40 | Peter Kobelt v Constantin Schmitz | 6-2,6-7,6-1 |
| ITF Qatar F5 | 2018/12/09 12:00 | Ivailo Keremedchiev v Constantin Schmitz | 6-7,4-6 |
| ITF Qatar F4 | 2018/12/03 13:55 | Constantin Schmitz v Niklas Schell | 4-6,3-6 |
| ITF Qatar F4 | 2018/12/02 14:55 | Constantin Schmitz v Eric Lavaud | 6-1,6-0 |
| ITF Germany F15 | 2018/10/09 11:00 | Jonathan Binding v Constantin Schmitz | 3-6,6-3,6-1 |
| ITF Germany F14 | 2018/10/05 11:45 | Paul Cayre v Constantin Schmitz | 6-3,6-2 |
| ITF Germany F14 | 2018/10/04 13:15 | Sandro Kopp v Constantin Schmitz | 2-6,2-6 |
| ITF Germany F14 | 2018/10/03 11:40 | Constantin Schmitz v Filip Duda | 6-4,6-2 |
| ITF Qatar F6 | 2018/12/16 16:40 | Bharath Nishok Kumaran v Bart Van Den Berg | 3-6,0-6 |
| ITF Qatar F5 | 2018/12/09 14:45 | Peter Kobelt v Bart Van Den Berg | 6-0,7-6 |
| ITF Qatar F5 | 2018/12/08 08:00 | Francis Pare v Bart Van Den Berg | 2-6,7-6,4-6 |
| ITF Qatar F4 | 2018/12/04 16:20 | Shalva Dzhanashia v Bart Van Den Berg | 3-6,7-6,7-5 |
| ITF Qatar F4 | 2018/12/03 14:00 | Sidane Pontjodikromo v Bart Van Den Berg | 2-6,6-7 |
| ITF Qatar F4 | 2018/12/02 15:45 | Uladzimir Filipovich v Bart Van Den Berg | 0-6,1-6 |
| ITF Egypt F27 Qual | 2018/11/11 10:00 | Bart Van Den Berg v Jannis Kahlke | 3-6,1-6 |
| ITF Egypt F26 | 2018/11/07 12:45 | Bart Van Den Berg v Rimpei Kawakami | 7-6,3-6,6-3 |