Stadium: Cancha 3 Round: 45 Ground: Hardcourt outdoor
| ITF Germany F2 | 2018/01/24 11:30 | Juan Pablo Ficovich v Ruan Roelofse | 6-4,1-6,7-5 |
| ITF Germany F2 Qual | 2018/01/22 16:30 | Ruan Roelofse v Grzegorz Panfil | 7-6,6-1 |
| ITF Germany F2 Qual | 2018/01/22 09:00 | Ruan Roelofse v Dominik Recek | 7-5,7-6 |
| Challenger Koblenz Qual | 2018/01/14 10:35 | Vishnu Vardhan v Ruan Roelofse | 6-7,7-6,7-5 |
| Challenger Champaign Qual | 2017/11/11 22:35 | Ruan Roelofse v Samuel Monette | 3-6,6-2,3-6 |
| Challenger Charlottesville | 2017/11/03 17:30 | Ruan Roelofse v Michael Mmoh | 6-7,4-6 |
| Challenger Charlottesville | 2017/11/02 20:10 | Cameron Norrie v Ruan Roelofse | 6-7,2-6 |
| Challenger Charlottesville | 2017/10/31 20:05 | Neil Pauffley v Ruan Roelofse | 6-7,2-6 |
| Challenger Dallas Qual | 2018/01/28 17:20 | Ruben Gonzales v Maximo Gonzalez | 2-6,7-5,5-7 |
| Challenger Dallas Qual | 2018/01/27 16:00 | Ruben Gonzales v Francisco Dias | 7-5,6-4 |
| Challenger Blois Qual | 2017/06/18 11:00 | Corentin Moutet v Ruben Gonzales | 6-1,7-6 |
| Challenger Blois Qual | 2017/06/17 09:40 | Fabien Reboul v Ruben Gonzales | 4-6,6-4,3-6 |
| ITF USA F14 | 2017/04/20 14:00 | Ruben Gonzales v Kaichi Uchida | 5-7,2-6 |
| ITF USA F14 | 2017/04/18 15:40 | Sergey Belov v Ruben Gonzales | 3-6,4-6 |
| ITF Bahrain F2 | 2017/03/28 08:00 | Ruben Gonzales v Sanjar Fayziev | 3-6,3-6 |
| Challenger Kyoto Qual | 2017/02/18 01:00 | Ruben Gonzales v Prajnesh Gunneswaran | 5-7,4-6 |