Stadium: Court 4 Round: 45 Ground: Hardcourt indoor
| ITF M25 Glasgow | 2019/02/18 09:30 | Jules Okala v Sean Hodkin | 7-6,7-5 |
| ITF M25 Oberentfelden | 2019/02/06 13:35 | Jules Okala v Lloyd Glasspool | 3-6,6-7 |
| ITF M25 Nussloch | 2019/01/24 17:30 | Jules Okala v Takanyi Garanganga | 6-4,3-6,6-7 |
| ITF M25 Nussloch | 2019/01/22 11:00 | Lucas Miedler v Jules Okala | 7-6,5-7,6-7 |
| ITF M15 Bagnoles-de-l'Orne | 2019/01/10 15:30 | Maxime Hamou v Jules Okala | 6-4,3-6,7-6 |
| ITF M15 Bagnoles-de-l'Orne | 2019/01/08 13:30 | Daniil Zarichanskiy v Jules Okala | 2-6,2-6 |
| Challenger Liberec Qual | 2018/07/28 13:25 | Jules Okala v Omar Salman | 6-7,6-7 |
| Challenger Bastad Qual | 2018/07/08 11:40 | Jules Okala v Karl Friberg | 6-0,6-0 |
| ITF M25 Glasgow | 2019/02/18 11:20 | Robert Strombachs v Andrew Watson | 3-6,7-5,10-7 |
| ITF M25 Barnstaple | 2019/02/11 15:45 | Neil Pauffley v Robert Strombachs | 7-5,6-4 |
| ITF M25 Barnstaple | 2019/02/11 11:45 | Harry Wendelken v Robert Strombachs | 3-6,5-7 |
| ITF M15 Monastir | 2019/01/29 09:00 | Robert Strombachs v Evan Hoyt | 2-6,4-6 |
| ITF M15 Monastir | 2019/01/22 08:30 | Altug Celikbilek v Robert Strombachs | 6-0,6-1 |
| ITF M15 Monastir | 2019/01/17 09:50 | Robert Strombachs v Skander Mansouri | 3-6,1-6 |
| ITF M15 Monastir | 2019/01/15 09:00 | Robert Strombachs v Peter Nagy | 6-2,7-6 |
| ITF Czech Republic F12 | 2018/11/28 12:15 | Robert Strombachs v Michal Konecny | 6-4,2-6,3-6 |