Estádio: Court 1 Round: 54 Ground: Hardcourt indoor
| Challenger - Champaign | 2018/11/10 18:55 | Pavel Krainik v Sem Verbeek | 2-6,6-3,3-6 |
| Challenger - Stockton | 2018/09/30 19:35 | Harri Heliovaara v Sem Verbeek | 6-1,6-4 |
| Challenger - Stockton | 2018/09/29 19:20 | Sebastian Korda v Sem Verbeek | 6-3,5-7,3-6 |
| ITF - Portugal F16 | 2018/08/25 09:00 | Fred Gil v Sem Verbeek | 6-1,6-2 |
| ITF - Portugal F16 | 2018/08/24 09:00 | Sem Verbeek v Jonathan Binding | 7-6,6-4 |
| ITF - Portugal F16 | 2018/08/23 09:00 | Niels Desein v Sem Verbeek | 2-6,6-7 |
| ITF - Portugal F16 | 2018/08/22 11:10 | Simao Alves v Sem Verbeek | 2-6,0-6 |
| Challenger - Cordenons | 2018/08/11 10:15 | Walter Trusendi v Sem Verbeek | 6-1,6-2 |
| Challenger - Champaign | 2018/11/10 20:20 | Keenan Mayo v Maxime Mora | 4-6,7-6,6-3 |
| ITF - EUA F27 | 2018/10/06 15:00 | Gabriel Diaz Freire v Keenan Mayo | 2-6,6-3,6-2 |
| ITF - EUA F12 | 2018/04/22 18:30 | Keenan Mayo v Zandrix Acob | 4-6,3-6 |
| ITF - EUA F12 | 2018/04/21 19:00 | Noah Schachter v Keenan Mayo | 7-6,3-6,1-6 |
| ITF - EUA F32 | 2017/09/22 17:30 | Keenan Mayo v Gabriel Diaz Freire | 3-6,1-6 |
| Challenger - Tempe - Qualificação | 2017/02/11 17:30 | William Kirkman v Keenan Mayo | 6-4,7-6 |
| ITF - EUA F4 | 2016/01/18 14:30 | Keenan Mayo v Raleigh Smith | 1-6,1-6 |
| ITF - EUA F26 - Qualificação | 2015/09/11 17:00 | Ren Nakamura v Keenan Mayo | 6-0,6-3 |