Stadium: Court 2 Round: 45 Ground: Hardcourt outdoor
| ITF M15 - Faro | 2019/02/25 12:15 | Constantin Schmitz v Omar Giacalone | 6-1,6-3 |
| ITF M15 - Vale Do Lobo | 2019/02/18 15:30 | Constantin Schmitz v Vullnet Tashi | 4-6,6-4,11-13 |
| ITF M15 Kaarst | 2019/02/08 16:05 | Robin Stanek v Constantin Schmitz | 6-0,6-4 |
| ITF M15 Kaarst | 2019/02/07 13:00 | Petr Nouza v Constantin Schmitz | 4-6,6-1,3-6 |
| ITF M15 - Monastir | 2019/01/16 09:00 | Constantin Schmitz v Maksim Tikhomirov | 6-3,6-2 |
| ITF M15 - Monastir | 2019/01/14 12:00 | Constantin Schmitz v Mattia Bellucci | 6-2,6-0 |
| ITF M15 - Monastir | 2019/01/14 08:00 | Constantin Schmitz v Mathieu Garcia | 6-1,6-2 |
| ITF Qatar F6 | 2018/12/20 12:00 | Constantin Schmitz v Lorenzo Frigerio | 3-6,1-6 |
| ITF M15 - Faro | 2019/02/25 13:20 | Goncalo Falcao v Jonathan Gray | 2-6,1-6 |
| ITF M25 - Glasgow | 2019/02/18 10:45 | Jonathan Gray v Jakub Paul | 3-6,2-6 |
| ITF M25 - Barnstaple | 2019/02/11 13:45 | Jonathan Gray v Mark Whitehouse | 5-7,6-7 |
| ITF M15 - Monastir | 2019/01/24 11:25 | Jonathan Gray v Alen Avidzba | 6-4,3-6,3-6 |
| ITF M15 - Monastir | 2019/01/22 12:25 | Boris Fassbender v Jonathan Gray | 5-7,4-6 |
| ITF M15 - Monastir | 2019/01/15 08:00 | Maxim Ratniuk v Jonathan Gray | 6-1,6-3 |
| ITF M15 - Monastir | 2019/01/11 10:00 | Jonathan Gray v Luca Giacomini | 1-6,2-6 |
| ITF M15 - Monastir | 2019/01/10 08:00 | Jonathan Gray v Maxim Ratniuk | 6-0,6-0 |