Stadium: Court 2 South Round: 44 Ground: Hardcourt indoor
| ITF USA F28B | 2018/10/21 15:00 | Grey Hamilton v Mate Zsiga | 2-6,1-6 |
| ITF M25 Tulsa | 2019/06/20 18:40 | Martin Redlicki v Mate Zsiga | 6-3,7-6 |
| ITF M25 Tulsa | 2019/06/19 16:30 | Mate Zsiga v Bernardo Saraiva | 6-4,6-3 |
| ITF M25 Tulsa | 2019/06/18 15:00 | Aron Hiltzik v Mate Zsiga | 4-6,7-6,4-10 |
| ITF M25 Tulsa | 2019/06/17 15:00 | Luke Vandecasteele v Mate Zsiga | 4-6,6-2,7-10 |
| ITF USA F34 | 2018/11/29 16:00 | Jacob Dunbar v Mate Zsiga | 6-1,6-3 |
| ITF USA F34 | 2018/11/28 16:00 | Henry Craig v Mate Zsiga | 6-1,6-7,4-6 |
| ITF USA F34 | 2018/11/26 16:00 | Mate Zsiga v Ronnie Schneider | 7-6,3-6,6-4 |
| ITF USA F34 | 2018/11/25 16:00 | Samuel Shropshire v Mate Zsiga | 2-6,3-6 |
| ITF M15 Cancun | 2019/07/02 13:30 | Ben Jones v Grey Hamilton | 4-6,6-4,7-6 |
| ITF M15 Cancun | 2019/06/25 13:30 | Grey Hamilton v Axel Geller | 0-6,3-6 |
| ITF M25 Tulsa | 2019/06/18 18:50 | Evan Zhu v Grey Hamilton | 2-6,6-3,6-2 |
| ITF M25 Wichita | 2019/06/11 19:00 | Alexander Lebedev v Grey Hamilton | 6-4,6-4 |
| ITF M25 Pensacola | 2019/05/08 14:00 | Grey Hamilton v Paul Oosterbaan | 6-7,1-6 |
| ITF M25 Vero Beach | 2019/04/30 18:05 | Grey Hamilton v Rowland Phillips | 3-6,4-6 |
| ITF M25 Vero Beach | 2019/04/29 16:00 | Grey Hamilton v Korey Lovett | 6-3,6-2 |
| ITF M15 Orange Park | 2019/04/16 14:00 | Grey Hamilton v Felipe Mantilla | 2-6,4-6 |