Stadium: Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF Canada F7 | 2018/09/08 15:00 | Ivan Endara v Luka Vukovic | 6-3,6-3 |
| ITF Canada F7 | 2018/09/08 13:00 | Jonathan Sorbo v Luka Vukovic | 6-4,2-6,2-6 |
| ITF Canada F6 | 2018/09/02 15:00 | Alafia Ayeni v Luka Vukovic | 6-3,6-3 |
| ITF Canada F6 | 2018/09/01 15:00 | Luka Vukovic v Francis Pare | 6-0,6-2 |
| Challenger Vancouver | 2018/08/12 22:15 | Luka Vukovic v Tommy Paul | 3-6,3-6 |
| Challenger Vancouver | 2018/08/11 18:25 | Riaan Du Toit v Luka Vukovic | 5-7,6-7 |
| ITF Canada F4 Qual | 2018/06/24 17:00 | Luka Vukovic v Julian Bradley | 2-6,4-6 |
| ITF Canada F3 Qual | 2018/06/18 16:00 | Ricardo Rodriguez-Pace v Luka Vukovic | 6-2,6-3 |
| ITF M15 Monastir | 2021/05/17 09:00 | Arthur Bouquier v Hans Peter Kaufmann | 6-1,6-3 |
| ITF M15 Cairo | 2021/04/26 12:30 | Hans Peter Kaufmann v Constant De La Bassetiere | 2-6,4-6 |
| ITF M15 Cairo | 2021/04/25 07:30 | Hans Peter Kaufmann v Ali Alshati | 7-6,6-2 |
| ITF M15 Cairo | 2021/04/20 10:05 | Hans Peter Kaufmann v Santiago De La Fuente | 0-6,4-6 |
| ITF M15 Cairo | 2021/04/18 18:30 | Mohab Hamed v Hans Peter Kaufmann | 3-6,1-6 |
| ITF M15 Cairo | 2021/04/12 08:30 | Yanais Laurent v Hans Peter Kaufmann | 6-2,6-1 |
| ITF M15 Cairo | 2021/04/11 07:00 | Hans Peter Kaufmann v Anton Magnusson | 3-6,7-5,10-6 |
| ITF M15 Porec | 2021/03/07 12:00 | Philipp Schroll v Hans Peter Kaufmann | 6-3,3-6,10-4 |