Stadium: Center Court Round: 29 Ground: Hardcourt outdoor
| Challenger Tampere | 2016/07/19 15:50 | Lloyd Harris v Lorenzo Giustino | 5-7,5-7 |
| Challenger Burnie | 2019/01/22 23:00 | Maverick Banes v Lloyd Harris | 6-4,7-5 |
| Australian Open | 2019/01/15 00:00 | Lloyd Harris v Daniil Medvedev | 1-6,2-6,1-6 |
| Australian Open | 2019/01/10 23:00 | Lloyd Harris v Dustin Brown | 6-1,7-6 |
| Australian Open | 2019/01/09 23:00 | Lloyd Harris v Dominik Koepfer | 7-5,6-3 |
| Australian Open | 2019/01/08 01:50 | Lloyd Harris v Zdenek Kolar | 6-2,6-1 |
| Challenger Playford | 2019/01/03 02:05 | Lloyd Harris v Tobias Kamke | 6-2,7-6 |
| Challenger Playford | 2018/12/31 23:30 | Lloyd Harris v Mohamed Safwat | 6-4,6-7,7-6 |
| Challenger Charlottesville | 2018/10/30 14:00 | Petros Chrysochos v Lloyd Harris | 6-1,6-3 |
| Challenger Burnie | 2019/01/24 03:30 | Harry Bourchier v Lorenzo Giustino | 7-6,7-6 |
| Challenger Burnie | 2019/01/21 23:00 | Yunseong Chung v Lorenzo Giustino | 2-6,3-6 |
| Australian Open | 2019/01/09 00:35 | Lorenzo Giustino v Yuichi Sugita | 6-7,6-2,4-6 |
| Challenger Noumea | 2018/12/31 02:25 | Lorenzo Giustino v Thai-Son Kwiatkowski | 2-6,3-6 |
| Challenger Montevideo | 2018/11/07 18:40 | Pedro Cachin v Lorenzo Giustino | 1-6,3-6 |
| Challenger Montevideo | 2018/11/05 17:00 | Lorenzo Giustino v Thomaz Bellucci | 6-3,6-3 |
| Challenger Guayaquil | 2018/10/29 18:00 | Juan Ignacio Londero v Lorenzo Giustino | 6-2,6-4 |
| Challenger Barcelona | 2018/10/12 09:30 | Pedro Martinez v Lorenzo Giustino | 6-2,7-5 |