Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| UTR Pro Tennis Series Canberra | 2021/04/23 03:00 | Nikita Volonski v Scott Puodziunas | 1-6,4-6 |
| UTR Pro Tennis Series Canberra | 2021/04/21 00:00 | Nikita Volonski v Omar Jasika | 4-6,4-6 |
| UTR Pro Tennis Series Canberra | 2021/04/19 23:30 | Nikita Volonski v Dayne Kelly | 1-6,2-6 |
| UTR Pro Tennis Series Canberra | 2021/04/18 23:30 | Casey Hoole v Nikita Volonski | 7-5,5-3 |
| UTR Pro Tennis Series Canberra | 2021/04/18 02:00 | Nikita Volonski v Scott Webster | 6-4,6-1 |
| UTR Pro Tennis Series Canberra | 2021/04/17 03:00 | Aaron Addison v Nikita Volonski | 6-2,3-6,1-5 |
| UTR Pro Tennis Series Canberra | 2021/04/15 23:00 | Nikita Volonski v Li Tu | 2-6,3-5 |
| UTR Pro Tennis Series Canberra | 2021/04/14 05:00 | Nikita Volonski v Omar Jasika | 3-6,6-4,3-6 |
| ITF M15 Sharm El Sheikh | 2020/11/19 10:10 | Guy Den Ouden v Miljan Zekic | 6-7,6-7 |
| ITF M15 Sharm El Sheikh | 2020/11/18 12:45 | Juan Bautista Otegui v Guy Den Ouden | 6-1,3-6,4-6 |
| ITF M15 Sharm El Sheikh | 2020/11/11 08:00 | Guy Den Ouden v Jeffrey Von Der Schulenburg | 2-6,5-7 |
| ITF M15 Sharm El Sheikh | 2020/11/04 08:00 | Guy Den Ouden v Sidharth Rawat | 5-7,6-7 |
| ITF M15 Alkmaar | 2020/08/24 08:00 | Robert Strombachs v Guy Den Ouden | 6-3,6-1 |
| ITF M15 Alkmaar | 2020/08/23 08:30 | Joris Hoogland v Guy Den Ouden | 1-6,4-6 |