| Challenger Newport Beach | 2018/01/26 18:00 | Darian King v Cristian Garin | 7-5,2-6,3-6 |
| Challenger Newport Beach | 2018/01/25 18:00 | Michael Mmoh v Darian King | 6-1,2-6,1-6 |
| Australian Open Qual | 2018/01/13 23:00 | Darian King v Elias Ymer | 3-6,4-6 |
| Australian Open Qual | 2018/01/11 08:20 | Alexander Bublik v Darian King | 5-7,0-6 |
| Australian Open Qual | 2018/01/10 00:55 | Darian King v Marc Polmans | 6-2,7-6 |
| Challenger Playford | 2018/01/02 05:20 | Darian King v Oscar Otte | 4-6,4-6 |
| Challenger Knoxville | 2017/11/09 17:50 | Darian King v Bradley Klahn | 6-7,5-7 |
| Challenger Knoxville | 2017/11/08 17:00 | Frederik Nielsen v Darian King | 4-6,6-7 |
| Challenger Newport Beach Qual | 2018/01/21 18:00 | Alejandro Gonzalez v Jared Hiltzik | 4-6,5-7 |
| Challenger Newport Beach Qual | 2018/01/20 18:00 | Andrea Collarini v Alejandro Gonzalez | 3-6,4-6 |
| Australian Open Qual | 2018/01/14 01:20 | Matthias Bachinger v Alejandro Gonzalez | 6-1,6-4 |
| Australian Open Qual | 2018/01/13 01:50 | Calvin Hemery v Alejandro Gonzalez | 3-6,4-6 |
| Australian Open Qual | 2018/01/10 02:15 | Alejandro Gonzalez v Mirza Basic | 7-6,6-2 |
| Challenger Noumea | 2018/01/03 00:00 | Kenny de Schepper v Alejandro Gonzalez | 6-1,6-2 |
| Challenger Noumea | 2018/01/02 00:30 | Alejandro Gonzalez v Dennis Novikov | 6-7,6-3,6-4 |
| Challenger Noumea Qual | 2017/12/31 05:05 | Alejandro Gonzalez v Michal Przysiezny | 6-4,7-6 |