Stadium: Court 3 Round: 44 Ground: Hardcourt indoor
| ITF Canada F2 Qual | 2018/03/04 15:00 | Nielsen, Frederik v Martinez, Luis David | 6-3,6-4 |
| ITF Canada F1 | 2018/02/27 16:00 | Baughman, Deiton v Nielsen, Frederik | 6-3,6-3 |
| ITF Great Britain F3 | 2018/02/14 13:40 | Schneider, Ronnie v Nielsen, Frederik | 6-2,6-4 |
| ITF Great Britain F3 | 2018/02/13 14:55 | Nielsen, Frederik v Jankovits, Yannick | 6-2,3-6,6-3 |
| ITF Great Britain F2 | 2018/02/09 10:00 | Nielsen, Frederik v Neuchrist, Maximilian | 2-6,3-6 |
| ITF Great Britain F2 | 2018/02/08 11:30 | Pauffley, Neil v Nielsen, Frederik | 4-6,5-7 |
| ITF Great Britain F2 | 2018/02/07 10:00 | Nielsen, Frederik v Hu, Nicholas S | 3-6,6-4,7-6 |
| Coupe Davis | 2018/02/04 11:40 | Nielsen, Frederik v Bothwell, Peter | 6-1,6-1 |
| ITF Canada F2 Qual | 2018/03/04 15:00 | Emmett Ward v Rodriguez-Pace, Ricardo | 2-6,3-6 |
| ITF Canada F1 | 2018/02/28 20:55 | Thomas, Danny v Rodriguez-Pace, Ricardo | 6-3,6-3 |
| ITF Canada F1 Qual | 2018/02/26 19:10 | Rodriguez-Pace, Ricardo v Parker, Jordan | 6-4,6-0 |
| ITF Canada F1 Qual | 2018/02/25 15:00 | Rodriguez-Pace, Ricardo v Jaycer Lyeons | 6-1,6-1 |
| Coupe Davis | 2018/02/04 18:40 | Diaz-Figueroa, Christopher v Rodriguez-Pace, Ricardo | 6-4,3-6,0-6 |
| Coupe Davis | 2018/02/03 17:00 | Gonzalez, Wilfredo v Rodriguez-Pace, Ricardo | 6-7,6-7 |
| ITF USA F5 | 2018/01/24 15:00 | Rodriguez-Pace, Ricardo v Gil, Fred | 2-6,6-2,2-6 |
| ITF USA F5 | 2018/01/22 15:00 | Rodriguez-Pace, Ricardo v Shropshire, Samuel | 6-2,6-3 |