Round: 62 Ground: Hardcourt outdoor
| ITF Mexico F1 | 2018/05/05 15:00 | Samuel Shropshire v Mario Urquidi | 6-1,6-2 |
| Challenger Sarasota Qual | 2018/04/14 21:00 | Ян Койнски v Samuel Shropshire | 7-5,3-6,6-3 |
| Challenger Sarasota Qual | 2018/04/14 16:20 | Робърт Галъуей v Samuel Shropshire | 2-6,2-6 |
| ITF USA F10 | 2018/04/11 18:40 | Сам Рифис v Samuel Shropshire | 6-2,6-0 |
| ITF USA F10 Qual | 2018/04/10 16:40 | Samuel Shropshire v Nevin Arimilli | 7-5,6-2 |
| ITF USA F10 Qual | 2018/04/09 15:00 | Samuel Shropshire v Bradley Holt | 6-1,6-1 |
| ITF USA F9 | 2018/04/04 15:00 | Ronnie Schneider v Samuel Shropshire | 6-3,3-6,6-4 |
| ITF USA F9 Qual | 2018/04/02 17:05 | Франческо Ферари v Samuel Shropshire | 3-6,7-6,2-6 |
| ITF Mexico F7 | 2017/11/26 16:00 | Ивар Хосе Арамбуру Контрерас v Алън Магадан | 4-6,6-0,6-4 |