| UTR Pro Tennis Series Adelaide | 2020/07/19 02:30 | van Rensburg, Sean v Gale, Callum | 6-3,5-2 |
| UTR Pro Tennis Series Adelaide | 2020/07/08 02:00 | Gale, Callum v van Rensburg, Sean | 6-4,3-6,1-0 |
| UTR Pro Tennis Series Adelaide | 2020/07/07 02:30 | Stefan Bianchet v Gale, Callum | 1-6,0-6 |
| UTR Pro Tennis Series Adelaide | 2020/07/06 00:00 | Gale, Callum v Schipanski, Jack | 6-1,2-6,0-1 |
| UTR Pro Tennis Series Adelaide | 2020/07/05 03:00 | Ashwin Vijayragavan v Gale, Callum | 6-7,6-2,0-0 |
| ITF - M25 Mildura | 2020/03/02 02:00 | Ryan, Joshua v Gale, Callum | 6-3,7-5 |
| ITF - M25 Mildura | 2020/03/01 03:00 | Gale, Callum v Hatzis, William | 6-2,6-0 |
| ITF Australia F2 Qual | 2018/03/04 00:30 | Clark, Louis v Gale, Callum | 6-2,6-1 |
| UTR Pro Tennis Series Adelaide | 2020/07/19 04:30 | Li Tu v Josh Laka | 6-1,6-2 |