Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| ITF Turkey F34 | 2015/08/27 13:00 | Niesten, Miliaan v Bothwell, Peter | 6-2,7-5 |
| Portugal F4, Singles Qualifying | 2018/03/13 11:00 | David Pichler v Bothwell, Peter | 7-6,2-6,2-6 |
| Portugal F4, Singles Qualifying | 2018/03/12 10:00 | Bothwell, Peter v Dijkhuizen, Marc | 6-1,6-2 |
| Portugal F4, Singles Qualifying | 2018/03/11 11:30 | Bothwell, Peter v Denicoloi, Francesco | 6-2,6-2 |
| Portugal F4, Singles Qualifying | 2018/03/11 10:00 | Bothwell, Peter v Rodrigues Girotto, Alexandre Gabriel | 6-2,6-2 |
| ITF Portugal F3 | 2018/03/08 13:30 | Semmler, Miguel v Bothwell, Peter | 6-7,6-0,7-5 |
| ITF Portugal F2 | 2018/03/04 11:35 | Bothwell, Peter v Guez, David | 1-6,2-6 |
| ITF Portugal F2 | 2018/03/03 13:40 | Cayre, Paul v Bothwell, Peter | 1-6,2-6 |
| ITF Portugal F2 | 2018/02/28 16:15 | Bothwell, Peter v Leote Prata, Martim | 6-3,6-3 |
| Portugal F4, Singles Qualifying | 2018/03/13 11:00 | Hellfritsch, Lucas v Niesten, Miliaan | 0-6,2-6 |
| ITF Portugal F3 | 2018/03/10 13:35 | Frederico Ferreira Silva v Niesten, Miliaan | 6-2,6-3 |
| ITF Portugal F3 | 2018/03/08 13:30 | Marc-Andrea Huesler v Niesten, Miliaan | 2-6,1-6 |
| ITF Thailand F12 Qual | 2017/12/11 03:00 | Niesten, Miliaan v Tsoronis, Socrates Leon | 6-2,6-3 |
| ITF Thailand F12 Qual | 2017/12/10 03:00 | Niesten, Miliaan v Praditngam, Jamie Asanee | 6-4,6-1 |
| ITF Thailand F11 | 2017/12/05 03:30 | Evan Furness v Niesten, Miliaan | 6-3,7-6 |
| ITF Thailand F11 Qual | 2017/12/04 03:00 | Niesten, Miliaan v Matteo Martineau | 4-6,6-3,7-5 |
| ITF Thailand F11 Qual | 2017/12/03 03:00 | Niesten, Miliaan v Kerdlaphee, Phongsapak | 6-3,6-2 |