Round: 62 Ground: Hardcourt outdoor
| ITF Hungary F3 Qual | 2018/05/19 10:00 | Martin Zeljenka v Pietro Pirolt | 6-4,6-0 |
| ITF Turkey F17 | 2018/04/29 07:30 | Lazar Vojinovic v Pietro Pirolt | 7-5,6-2 |
| ITF Turkey F16 | 2018/04/21 09:30 | Pietro Pirolt v Gabriel Schmidt | 3-6,0-6 |
| ITF Croatia F3 | 2018/03/19 09:00 | Pietro Pirolt v Edoardo Pompei | 2-6,0-6 |
| ITF Croatia F2 | 2018/03/10 10:00 | Pietro Pirolt v Buvaysar Gadamauri | 0-6,2-6 |
| ITF Turkey F39 | 2017/10/15 07:00 | Gabriel Donev v Pietro Pirolt | 6-0,6-0 |
| ITF Turkey F38 | 2017/10/07 07:00 | Vadim Alekseenko v Pietro Pirolt | 6-0,6-2 |
| ITF Austria F4 Qual | 2017/07/22 10:00 | Pietro Pirolt v Paolo Dagnino | 2-6,2-6 |
| Challenger Savannah Qual | 2018/04/29 14:00 | Paul Oosterbaan v Michael Redlicki | 3-6,6-3,6-7 |
| Challenger Savannah Qual | 2018/04/28 14:00 | Tyler Stice v Paul Oosterbaan | 5-7,6-2,1-6 |
| ITF USA F11 | 2018/04/19 16:15 | Jose Pereira v Paul Oosterbaan | 6-1,6-2 |
| ITF USA F11 | 2018/04/18 16:05 | Julian Bradley v Paul Oosterbaan | 5-7,6-3,0-6 |
| ITF USA F11 | 2018/04/16 15:00 | Emmett Ward v Paul Oosterbaan | 2-6,2-6 |
| ITF USA F11 | 2018/04/15 14:00 | Noah Schachter v Paul Oosterbaan | 4-6,4-6 |
| ITF USA F11 | 2018/04/14 18:00 | Paul Oosterbaan v Jesse Flores | 6-4,6-4 |
| ITF USA F11 | 2018/04/13 18:00 | Edward Lewis v Paul Oosterbaan | 0-6,2-6 |