Stadium: Court 16 Round: 54 Ground: Clay
| ITF M15 Eupen | 2019/08/05 09:00 | Lechevretel, Louis v Diederich, Tom | 6-4,6-2 |
| ITF Belgium F6 Qual | 2018/07/29 15:25 | Diederich, Tom v Alexis Boureau | 2-6,2-6 |
| ITF Belgium F5 | 2018/07/22 12:00 | Giusca, Teodor v Diederich, Tom | 6-4,6-2 |
| ITF Belgium F5 | 2018/07/21 13:00 | Diederich, Tom v Duquesne, Goran | 6-4,6-2 |
| ITF Germany F8 Qual | 2018/07/15 12:30 | Diederich, Tom v Arthur Reymond | 3-6,1-6 |
| ITF Germany F8 Qual | 2018/07/15 08:30 | Diederich, Tom v Tholl, Robi | 6-4,6-2 |
| ITF Germany F6 | 2018/07/03 08:30 | Diederich, Tom v Boris Fassbender | 3-6,3-6 |
| ITF Germany F7 | 2017/07/11 13:20 | Benjamin Hassan v Diederich, Tom | 6-3,6-1 |
| Wetzlar, Singles Qualifying M-ITF-GER-11A | 2019/08/05 13:00 | Eguez, Sebastian v Filippo Giovannini | 6-4,7-6 |
| Wetzlar, Singles Qualifying M-ITF-GER-11A | 2019/08/05 09:00 | Hofmann, Tim v Filippo Giovannini | 1-6,4-6 |
| Chitila, Singles M-ITF-ROU-06A | 2019/07/30 06:30 | Solberg, Christoffer v Filippo Giovannini | 6-2,6-3 |
| Cuneo, Singles Qualifying M-ITF-ITA-12A | 2019/07/01 07:30 | Filippo Giovannini v Andrea Picchione | 6-7,0-6 |
| Casale Monferrato, Singles M-ITF-ITA-09A | 2019/05/13 08:00 | Filippo Giovannini v Edoardo Lavagno | 5-7,0-6 |
| ITF - M25 Santa Margherita | 2019/05/01 14:00 | Federico Iannaccone v Filippo Giovannini | 6-1,6-2 |
| ITF - M25 Santa Margherita | 2019/04/30 11:00 | Lorenzo Bresciani v Filippo Giovannini | 6-3,5-7,5-10 |
| ITF - M25 Santa Margherita | 2019/04/29 12:00 | Neagu, Lucas v Filippo Giovannini | 1-6,2-6 |