Stadium: Court 1 Round: 45
| Challenger Drummondville Qual | 2018/03/12 22:30 | Jared Hiltzik v Ruan Roelofse | 2-6,2-6 |
| Challenger Puerto Vallarta Qual | 2018/04/28 19:25 | Jose Olivares v Ruan Roelofse | 6-3,7-5 |
| Challenger Taipei | 2018/04/10 06:50 | Ti Chen v Ruan Roelofse | 7-6,6-3 |
| Challenger Taipei Qual | 2018/04/09 03:00 | Ruan Roelofse v Jacob Grills | 6-4,2-6,7-6 |
| Challenger Taipei Qual | 2018/04/07 02:00 | Chen Chang v Ruan Roelofse | 0-6,3-6 |
| ITF USA F8 | 2018/03/23 17:30 | Mathias Bourgue v Ruan Roelofse | 6-3,6-4 |
| ITF USA F8 | 2018/03/20 20:00 | Ruan Roelofse v Isaiah Strode | 6-2,6-4 |
| ITF USA F8 Qual | 2018/03/19 20:20 | Ruan Roelofse v Jake Sands | 1-6,6-4,6-2 |
| ITF USA F8 Qual | 2018/03/17 17:00 | Ruan Roelofse v Alessandro-D Ventre | 6-1,6-2 |
| Challenger Winnetka Qual | 2018/07/07 15:00 | Jared Hiltzik v Alafia Ayeni | 3-6,6-7 |
| ITF USA F15 | 2018/06/21 14:00 | Jared Hiltzik v Michael Redlicki | 3-6,4-6 |
| ITF USA F15 | 2018/06/20 18:20 | Jared Hiltzik v Eduardo Nava | 1-6,6-3,6-4 |
| ITF USA F13 | 2018/06/14 18:20 | Petros Chrysochos v Jared Hiltzik | 6-3,6-4 |
| ITF USA F13 | 2018/06/12 18:20 | Bar Tzuf Botzer v Jared Hiltzik | 3-6,6-7 |
| Challenger Karshi | 2018/05/08 05:00 | Cem Ilkel v Jared Hiltzik | 6-2,7-6 |
| Challenger Glasgow | 2018/04/30 10:00 | Jared Hiltzik v Daniel Brands | 3-6,4-6 |
| Challenger Tallahassee | 2018/04/24 15:00 | Jared Hiltzik v Michael Mmoh | 2-6,6-7 |