| UTR Pro Tennis Series Slovenia | 2022/06/10 07:30 | Nicholas Campbell v Planinsek, Filip Jeff | 1-6,1-5 |
| UTR Pro Tennis Series Slovenia | 2022/06/08 07:00 | Sebastian Dominko v Nicholas Campbell | 6-0,6-3 |
| UTR Pro Tennis Series Slovenia | 2022/06/07 07:30 | Nik Mikovic v Nicholas Campbell | 6-2,6-7,1-6 |
| UTR Pro Tennis Series Zadar | 2022/06/04 06:00 | Dinko Dinev v Nicholas Campbell | 6-1,5-2 |
| UTR Pro Tennis Series Zadar | 2022/06/01 06:00 | Nicholas Campbell v Novak Novakovic | 3-6,1-6 |
| UTR Pro Tennis Series Zadar | 2022/05/31 11:42 | Nicholas Campbell v Jesse De Jager | 1-6,4-5 |
| UTR Pro Tennis Series Zadar | 2022/05/30 10:30 | Giusca, Teodor v Nicholas Campbell | 6-2,5-0 |
| UTR Pro Tennis Series California | 2021/10/17 16:30 | Nicholas Campbell v Rohan Murali | 1-6,7-6,2-6 |
| UTR Pro Tennis Series Slovenia | 2022/06/10 07:30 | Sebastian Dominko v Rumler, Robert | 6-2,5-4 |
| UTR Pro Tennis Series Slovenia | 2022/06/08 08:00 | Nik Mikovic v Rumler, Robert | 7-6,6-2 |
| UTR Pro Tennis Series Slovenia | 2022/06/06 07:30 | Planinsek, Filip Jeff v Rumler, Robert | 6-4,5-7,6-2 |
| UTR Pro Tennis Series Zadar | 2022/06/04 09:48 | Matyas Fuele v Rumler, Robert | 7-6,5-3 |
| UTR Pro Tennis Series Zadar | 2022/06/02 06:00 | Rumler, Robert v Egor Matvievici | 6-3,7-5 |
| UTR Pro Tennis Series Zadar | 2022/06/01 10:30 | Rumler, Robert v Keisidis, Christos | 3-6,6-1,6-1 |
| UTR Pro Tennis Series Zadar | 2022/05/31 09:00 | Rumler, Robert v Filip, Vladimir | 4-6,6-6 |
| UTR Pro Tennis Series Zadar | 2022/05/30 07:30 | Rumler, Robert v Minakov, Mikhail | 6-3,6-1 |