| ITF M25 Brussels | 06/22 09:30 | - | Louis-Lou Langenaken v Otakar Ungerman | 6-1,6-4 | |
| ITF M15 Duffel | 06/17 11:40 | - | Emilien Demanet v Otakar Ungerman | 6-2,6-0 | |
| ITF M25 Esch/Alzette | 01/20 16:30 | - | Mika Berghaus v Otakar Ungerman | 6-3,6-1 | |
| ITF M25 Brussels | 06/23 08:45 | 44 | Otakar Ungerman v Louis Herman | 1-6,3-6 | |
| ITF M25 Duffel | 06/19 10:20 | 25 | Otakar Ungerman v Mohamed Safwat | 2-6,1-6 | |
| ITF M15 Duffel | 06/13 08:00 | 25 | Otakar Ungerman v Andrea Gola | 4-6,3-6 | |
| ITF M15 Duffel | 06/14 08:00 | 25 | Otakar Ungerman v Eric Vanshelboim | 1-6,0-6 |