Stadium: Hamilton Family Stadium Round: 25 Ground: Hardcourt indoor
| Challenger Dallas | 2019/02/04 20:20 | Mario Vilella Martinez v Alexander Sarkissian | 6-4,6-4 |
| Challenger Cleveland | 2019/01/30 15:00 | Mario Vilella Martinez v Filip Peliwo | 2-6,4-6 |
| Challenger Cleveland | 2019/01/29 01:10 | Mario Vilella Martinez v Evgeny Karlovskiy | 6-4,6-3 |
| Challenger Newport Beach | 2019/01/21 22:05 | Mario Vilella Martinez v Enzo Couacaud | 4-6,3-6 |
| Challenger Columbus | 2019/01/10 18:05 | Lucas Miedler v Mario Vilella Martinez | 6-3,6-3 |
| Challenger Columbus | 2019/01/09 18:45 | Joao Menezes v Mario Vilella Martinez | 2-6,6-7 |
| Challenger Buenos Aires | 2018/11/13 19:30 | Carlos Berlocq v Mario Vilella Martinez | 5-7,6-7 |
| Challenger Montevideo | 2018/11/11 15:00 | Mario Vilella Martinez v Carlos Berlocq | 1-6,4-6 |
| Australian Open | 2019/01/17 07:30 | Ryan Harrison v Daniil Medvedev | 3-6,3-6,3-6 |
| Australian Open | 2019/01/15 00:00 | Jiri Vesely v Ryan Harrison | 0-6,5-7,3-6 |
| ATP Sydney | 2019/01/07 11:45 | Ryan Harrison v Yoshihito Nishioka | 4-6,2-6 |
| ATP Brisbane | 2019/01/01 05:00 | Nick Kyrgios v Ryan Harrison | 7-6,5-7,7-6 |
| ATP Basel | 2018/10/22 18:40 | Marius Copil v Ryan Harrison | 6-2,7-6 |
| US Open | 2018/08/27 21:15 | Ryan Harrison v Kevin Anderson | 6-7,7-5,6-4,3-6,4-6 |
| ATP Winston-Salem | 2018/08/23 23:00 | Daniil Medvedev v Ryan Harrison | 7-6,6-4 |
| ATP Winston-Salem | 2018/08/23 01:10 | Ryan Harrison v Filip Krajinovic | 6-3,7-6 |