Round: 62 Ground: Hardcourt outdoor
| ITF Messico F1 | 2018/05/06 16:00 | Nicholas Shamma v Osmel Rivera Granja | 3-6,6-7 |
| ITF Messico F1 | 2018/05/05 16:00 | Nicholas Shamma v Emiliano Elizarraras | 6-3,6-0 |
| ITF USA F10 - Qual. | 2018/04/10 17:05 | Nicholas Shamma v Christopher G Haworth | 0-6,2-6 |
| ITF USA F10 - Qual. | 2018/04/08 16:00 | Santiago Rodriguez Taverna v Nicholas Shamma | 5-7,3-6 |
| ITF USA F9 - Qual. | 2018/04/01 16:30 | Nicholas Shamma v Charles Sullivan | 3-6,2-6 |
| ITF USA F9 - Qual. | 2018/03/31 17:30 | Jarryd Woog v Nicholas Shamma | 4-6,1-6 |
| ITF USA F8 - Qual. | 2018/03/17 17:00 | Nicholas Shamma v Samuel Shropshire | 2-6,3-6 |
| ITF USA F7 Qual | 2018/03/11 18:00 | Jose Olivares v Nicholas Shamma | 3-6,6-3,6-4 |
| ITF USA F11 | 2018/04/16 14:00 | Brian Shi v Ronan Jachuck | 4-6,6-3,4-6 |
| ITF USA F11 | 2018/04/15 12:00 | Conor Berg v Brian Shi | 2-6,4-6 |
| ITF USA F11 | 2018/04/13 13:30 | Diego Padilha v Brian Shi | 2-6,2-6 |
| ITF USA F35 | 2017/10/31 15:00 | Sergey Belov v Brian Shi | 6-2,6-7,6-4 |
| ITF USA F35 | 2017/10/30 15:00 | Brian Shi v Oskar Michalek | 6-2,6-3 |
| ITF USA F35 | 2017/10/29 16:00 | Korey Lovett v Brian Shi | 2-6,3-6 |
| ITF USA F9 | 2017/02/24 14:00 | Brian Shi v Hillel Rousseau | 4-6,7-6,6-2 |
| ITF USA F8 | 2017/02/18 16:00 | Brian Shi v Boris Arias | 2-6,2-6 |