Stadium: Court 5 Round: 25 Ground: Hardcourt indoor
| ITF M25 Waco | 2019/10/13 15:00 | Noah Berry v Grey Hamilton | 7-5,1-6,10-8 |
| ITF M25 Norman | 2019/09/30 15:00 | Mate Zsiga v Grey Hamilton | 6-4,7-5 |
| ITF M15 Fayetteville | 2019/09/19 15:25 | Carl Soderlund v Grey Hamilton | 6-1,6-0 |
| ITF M15 Fayetteville | 2019/09/17 20:25 | Grey Hamilton v Matej Vocel | 6-3,6-4 |
| ITF M15 Champaign | 2019/09/10 18:00 | Grey Hamilton v Andrew Watson | 1-6,1-6 |
| ITF M25 Decatur | 2019/07/30 17:30 | Grey Hamilton v Axel Geller | 2-6,0-6 |
| 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 |
| Challenger Champaign | 2019/11/12 23:55 | Lucas Gerch v Emilio Gomez | 4-6,7-6,2-6 |
| Challenger Champaign | 2019/11/11 19:55 | Lucas Gerch v Gijs Brouwer | 7-6,6-2 |
| ITF M25 Malibu | 2019/11/07 17:20 | Alexander Sarkissian v Lucas Gerch | 6-4,7-6 |
| ITF M25 Malibu | 2019/11/06 19:35 | Gabriel Diallo v Lucas Gerch | 6-4,6-7,6-7 |
| Challenger Playford 2 | 2019/10/29 01:55 | Luke Saville v Lucas Gerch | 7-6,6-3 |
| Challenger Traralgon | 2019/10/23 00:25 | Andrew Harris v Lucas Gerch | 6-2,6-3 |
| Challenger Fairfield | 2019/10/07 18:30 | Roberto Quiroz v Lucas Gerch | 6-3,6-3 |
| ITF M25 Norman | 2019/10/03 15:00 | Lucas Gerch v Evan Zhu | 5-7,6-4,3-6 |