Results
| UTR Pro Craigieburn | 12/17 01:45 | - | Stefan Kostic v Jack Bruce-Smith | 4-6,3-6 | |
| UTR Pro Craigieburn | 12/16 01:35 | - | Stefan Kostic v Jera Staley | 6-3,1-6,4-6 | |
| UTR Pro Craigieburn | 12/16 01:10 | - | Stefan Kostic v Joshua Charlton | CANC | |
| UTR Pro Craigieburn | 12/15 03:00 | - | Stefan Kostic v Charlie Pade | 2-6,3-6 | |
| UTR Pro Craigieburn | 12/13 22:30 | - | Stefan Kostic v Aryan Karnani | 4-6,3-6 | |
| UTR Pro Craigieburn | 12/13 02:00 | 29 | Stefan Kostic v Casey Ambler | 1-6,0-6 | |
| UTR Pro Craigieburn | 12/12 00:35 | 28 | Stefan Kostic v Chase Zhao | 6-4,6-4 | |
| UTR Pro Craigieburn | 12/11 03:40 | - |
Stefan Kostic v
Omar Jasika
|
4-6,2-6 | |
| UTR Pro Craigieburn | 12/09 01:50 | - | Stefan Kostic v Alexander Igoshin | Retired | |
| UTR Pro Craigieburn | 12/08 02:35 | - | Stefan Kostic v Marcus Nield | 1-6,4-6 | |
| UTR Pro Craigieburn | 12/07 03:05 | - | Sam Young-Mathers v Stefan Kostic | 6-4,4-6,7-6 | |
| UTR Pro Craigieburn | 12/07 03:00 | - | Stefan Storch v Stefan Kostic | CANC |
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