Round: 27 Ground: Hardcourt outdoor
| ITF Qatar F4 MD | 2017/12/06 16:30 | Guerrieri/Motti v Gabb/Johnson | 2-6,2-6 |
| Challenger Dallas MD | 2018/01/31 22:20 | Johnson/Johnson v Bambridge/Kudla | 3-6,3-6 |
| ITF USA F5 MD | 2018/01/24 19:25 | Olivieri/Rodriguez v Johnson/Johnson | 6-7,6-3,14-12 |
| ITF USA F4 MD | 2018/01/17 19:00 | Johnson/Johnson v Bergevi/Ram-Harel | 6-4,5-7,8-10 |
| ITF USA F4 MD | 2018/01/16 20:30 | Johnson/Johnson v Sakamoto/Von Massow | 6-3,7-6 |
| ITF Dominican Republic F3 MD | 2017/12/13 18:45 | Hardt/Olivares v Johnson/Johnson | 6-4,7-5 |
| ITF Dominican Republic F3 MD | 2017/12/11 16:35 | Ferreras/Urrea v Johnson/Johnson | 0-6,1-6 |
| ITF Dominican Republic F2 MD | 2017/12/08 16:50 | Saraiva/Verbeek v Johnson/Johnson | 6-3,4-6,10-8 |
| ITF Dominican Republic F2 MD | 2017/12/04 17:25 | Beltre/F. Felix v Johnson/Johnson | 0-6,1-6 |