Stadium: Court 13 Round: 29 Ground: Hardcourt outdoor
| ITF Greece F4 MD | 2018/03/24 16:05 | Johnson A / Johnson R v Brouwer G / Veldheer M | 6-4,6-4 |
| ITF Greece F4 MD | 2018/03/20 13:20 | Johnson A / Johnson R v Manda C / Mashtakov N | 6-4,6-4 |
| ITF Greece F4 MD | 2018/03/19 14:25 | Johnson A / Johnson R v Kalovelonis M / Stergiou I | 7-6,6-4 |
| ITF Greece F3 MD | 2018/03/12 14:30 | Johnson A / Johnson R v Kohen A / Martinez M N | 7-6,3-6,4-10 |
| ITF Greece F2 MD | 2018/03/06 14:05 | Johnson A / Johnson R v Gray J / Johnson L | 4-6,6-7 |
| ITF Greece F2 MD | 2018/03/05 09:00 | Johnson A / Johnson R v Salinger M / Tepavac M | 6-1,6-0 |
| ITF Greece F1 MD | 2018/03/01 11:55 | Guerrieri A / Motti A v Johnson A / Johnson R | 7-6,7-5 |
| Challenger Dallas MD | 2018/01/31 22:20 | Johnson A / Johnson R v Bambridge/Kudla | 3-6,3-6 |
| ITF Greece F4 MD | 2018/03/24 14:00 | Crepaldi E / Michnev P v Egea F E / Martinez M N | 6-7,7-6,8-10 |
| ITF Greece F4 MD | 2018/03/20 13:25 | Egea F E / Martinez M N v Biljesko D / Sude J | 2-6,6-3,10-5 |