Stadium: A Round: 62 Ground: Clay
| ITF Germany F6 | 2018/07/03 08:30 | Tom Diederich v Boris Fassbender | 3-6,3-6 |
| ITF Germany F7 | 2017/07/11 13:20 | Benjamin Hassan v Tom Diederich | 6-3,6-1 |
| ITF Germany F7 | 2017/07/10 10:30 | Tom Diederich v Leon Hoeveler | 5-7,6-2,6-0 |
| ITF Germany F7 | 2017/07/09 08:00 | Thomas Schwencke Lindqvist v Tom Diederich | 4-6,3-6 |
| ITF Germany F7 | 2017/07/09 08:00 | Samuel Beddow v Tom Diederich | 2-6,0-6 |
| ITF France F15 Qual | 2016/07/16 14:15 | Juan Aranda v Tom Diederich | 6-4,2-6,7-6 |
| Davis Cup | 2016/03/06 08:00 | Tucker Vorster v Tom Diederich | 6-3,6-4 |
| ITF Portugal F1 | 2016/02/22 15:00 | Tom Diederich v Vincent Van Den Honert | 4-6,5-7 |
| ITF Germany F6 | 2018/07/01 08:00 | Christophe Tholl v Robi Tholl | 6-3,6-3 |
| ITF Belgium F7 Qual | 2017/07/31 09:30 | Robi Tholl v Boris Fassbender | 6-4,0-6,2-6 |
| ITF Belgium F7 Qual | 2017/07/30 13:55 | Gabriel P Tumasonis v Robi Tholl | 6-4,5-7,3-6 |
| ITF Belgium F6 | 2017/07/22 11:00 | Robi Tholl v Pedro Iamachkine | 4-6,0-6 |
| ITF Belgium F6 | 2017/07/22 07:00 | Robi Tholl v Thibault De Negri | 6-3,6-1 |
| ITF Germany F8 Qual | 2017/07/16 08:00 | Robi Tholl v Marvin Greven | 2-6,4-6 |
| ITF Germany F7 | 2017/07/09 08:00 | Riad Rastoder v Robi Tholl | 2-6,1-6 |
| ITF Germany F7 | 2017/07/09 08:00 | Robi Tholl v Jackson Varney | 6-3,2-6,4-6 |