| UTR Pro - Knoxville | 2023/12/06 23:49 | Dylan Jaen v Evan Sharygin | 6-7,2-6 |
| UTR Pro - Knoxville | 2023/12/06 21:30 | Shunsuke Mitsui v Joubert Klopper | 6-0,6-4 |
| UTR Pro - Knoxville | 2023/12/04 21:30 | Daniel P Caraballo v Joubert Klopper | 2-6,6-1,0-6 |
| UTR Series - NIT | 2023/05/20 16:00 | Joubert Klopper v Daniel Sancho Arbizu | 6-3,2-3 |
| UTR Series - NIT | 2023/05/19 18:30 | Joubert Klopper v Ryan Torres | 6-3,3-6,6-2 |
| UTR Series - NIT | 2023/05/18 14:14 | Joubert Klopper v Harsh Kheterpal | 6-0,1-0 |
| ITF - M25 - Austin | 2021/11/16 21:55 | Sander Jong v Joubert Klopper | 6-1,6-2 |
| ITF - M15 - Johannesburg | 2019/09/24 11:30 | Joubert Klopper v Mehluli D A Sibanda | 3-6,5-7 |
| ITF - Südafrika F3 | 2018/12/04 12:50 | Joubert Klopper v Jean Thirouin | 3-6,2-6 |