Round: 62 Ground: Clay
| ITF Germany F6 | 2017/07/02 13:00 | Beddow, Samuel v Meraut, Tristan | 0-6,0-6 |
| ITF Argentina F2 | 2017/06/10 14:30 | Beddow, Samuel v Pairetti, Marco | 6-3,3-6,1-6 |
| ITF Argentina F1 | 2017/06/03 14:00 | Tonello, Gaston v Beddow, Samuel | 6-0,6-2 |
| ITF Canada F2 Qual | 2017/03/04 17:30 | Lagaev, Nick v Beddow, Samuel | 6-1,6-1 |
| ITF USA F5 | 2017/01/20 21:00 | Beddow, Samuel v Goetz, Ryan | 2-6,1-6 |
| ITF USA F4 | 2017/01/13 18:30 | Beddow, Samuel v Hinojosa, Santiago | 6-3,3-6,4-6 |
| Porto Rico F1, Simples | 2016/12/20 22:15 | Peric, Nebojsa v Beddow, Samuel | 6-4,6-2 |
| Porto Rico F1, Simples | 2016/12/18 14:30 | Beddow, Samuel v Everett, Erik | 6-1,6-3 |
| ITF France F15 Qual | 2016/07/16 14:15 | Aranda, Juan v Diederich, Tom | 6-4,2-6,7-6 |
| Coupe Davis | 2016/03/06 08:00 | Vorster, Tucker v Diederich, Tom | 6-3,6-4 |
| ITF Portugal F1 | 2016/02/22 15:00 | Diederich, Tom v van Den Honert, Vincent | 4-6,5-7 |
| ITF Portugal F1 | 2016/02/22 11:30 | Belda, Pablo v Diederich, Tom | 0-6,3-6 |
| ITF Portugal F1 | 2016/02/21 12:00 | Diederich, Tom v Davanzo, Killian | 6-0,6-3 |
| ITF Belgium F13 Qual | 2014/08/23 13:00 | Zizou Bergs v Diederich, Tom | 6-2,4-6,7-6 |