| UTR Pro Craigieburn | 04/12 23:00 | - | Stefan Bianchet v Thomas Gadecki | 4-6,7-6,6-2 | |
| UTR Pro Craigieburn | 04/12 00:30 | - | Adrian Arcon v Thomas Gadecki | 3-6,1-6 | |
| UTR Pro Craigieburn | 04/11 00:00 | - | Amor Jasika v Thomas Gadecki | 6-4,5-7,2-5 | |
| UTR Pro Craigieburn | 04/09 23:00 | - | Chase Ferguson v Thomas Gadecki | 6-1,6-4 | |
| UTR Pro Craigieburn | 04/09 04:00 | - | Thomas Gadecki v Jack Bruce-Smith | 6-4,6-2 | |
| ITF M25 Swan Hill | 03/16 23:00 | 44 | Zane Stevens v Thomas Nicholas Gadecki | 3-6,6-3,11-9 | |
| ITF M25 Mildura | 03/12 23:55 | 25 | Ajeet Rai v Thomas Nicholas Gadecki | 6-3,6-2 | |
| ITF M25 Traralgon | 02/27 00:15 | 44 | Pavle Marinkov v Thomas Nicholas Gadecki | 6-1,4-6,10-2 | |
| ITF M25 Traralgon | 02/26 01:30 | 44 | Thomas Nicholas Gadecki v James Watt | 6-4,7-5 | |
| ITF M25 Traralgon | 02/25 01:30 | 44 | Gillian Osmont v Thomas Nicholas Gadecki | 1-6,0-6 | |
| ITF M25 Traralgon | 02/19 01:30 | 62 | Masamichi Imamura v Thomas Nicholas Gadecki | 1-6,6-4,10-5 | |
| Challenger Canberra | 12/31 05:00 | 45 | Thomas Nicholas Gadecki v Alexander Ritschard | 2-6,2-6 | |
| ITF M15 Papamoa | 12/19 00:30 | 25 | Sam Ryan Ziegann v Thomas Nicholas Gadecki | 6-3,4-6,7-6 | |
| ITF M15 Papamoa | 12/17 22:30 | 44 | Timothy Gray v Thomas Nicholas Gadecki | 1-6,2-6 | |
| ITF M15 Wellington | 12/10 04:45 | 54 | Duncan McCall v Thomas Nicholas Gadecki | 7-6,6-4 | |
| ITF M25 Gold Coast | 11/28 00:00 | 44 | Jesse Delaney v Thomas Nicholas Gadecki | 6-4,6-3 | |
| ITF M25 Gold Coast | 11/27 23:30 | 44 | Thomas Nicholas Gadecki v Luka Vuglar | 7-5,6-2 | |
| ITF M25 Gold Coast | 11/26 01:30 | 44 | Thomas Nicholas Gadecki v Jeremy Taylor | 7-6,4-6,10-8 | |
| ITF M25 Brisbane | 11/21 02:45 | 62 | Mason Naumovski v Thomas Nicholas Gadecki | 6-1,6-2 | |
| ITF M25 Brisbane | 11/20 23:00 | 62 | Thomas Nicholas Gadecki v Omar Fields | 6-4,6-2 | |
| ITF M25 Brisbane | 11/19 02:30 | 62 | Thomas Nicholas Gadecki v Zachary Adam-Gedge | 6-3,6-7,10-8 | |
| Challenger Sydney | 10/29 04:05 | 45 | Rubin Statham v Thomas Nicholas Gadecki | 6-4,6-3 | |
| ITF M25 Cairns | 10/10 00:00 | 44 | Thomas Nicholas Gadecki v Hong-Lin Fu | 7-5,4-6,7-10 | |
| ITF M25 Cairns | 10/04 02:55 | 25 | Tomislav E Papac v Thomas Nicholas Gadecki | 6-4,7-6 | |
| UTR Pro Carrara | 09/29 04:20 | - | Sam Oster v Thomas Gadecki | 7-5,3-6,5-7 | |
| UTR Pro Carrara | 09/26 23:00 | - | Thomas Gadecki v Ethan Cook | 6-3,6-2 | |
| UTR Pro Carrara | 09/26 00:30 | - | Thomas Gadecki v Hugo Babakian | 7-6,6-2 | |
| UTR Pro Carrara | 09/26 00:30 | - | Thomas Gadecki v Corey Gaal | View | |
| UTR Pro Carrara | 09/24 23:00 | - | Thomas Gadecki v Jeremy Beale | 7-5,1-6,3-6 | |
| UTR Pro Carrara | 09/23 23:00 | - | Thomas Gadecki v Matthew Scheers | 6-0,7-5 |