Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Malibu | 2019/11/05 21:05 | Gabriel Diallo v George Goldhoff | 3-6,6-3,11-9 |
| ITF M25 Malibu | 2019/11/04 18:00 | Smith, Logan v Gabriel Diallo | 3-6,0-6 |
| ITF M15 Champaign | 2019/09/12 22:25 | Gabriel Diallo v Ezekiel Clark | 3-6,3-6 |
| ITF M15 Champaign | 2019/09/11 19:30 | Paris, Joshua v Gabriel Diallo | 6-2,6-7,2-6 |
| ITF M15 Champaign | 2019/09/09 17:00 | Joe Tyler v Gabriel Diallo | 5-7,4-6 |
| ITF M15 Champaign | 2019/09/08 17:30 | Kerst, Jason v Gabriel Diallo | 4-6,3-6 |
| Challenger Winnipeg | 2019/07/08 23:05 | Lucas Catarina v Gabriel Diallo | 6-3,6-2 |
| Canada F7, Singles | 2018/09/08 15:00 | Alex Hernandez v Gabriel Diallo | 7-5,6-2 |
| Playford City II, Australie | 2019/10/29 01:55 | Luke Saville v Lucas Gerch | 7-6,6-3 |
| Challenger Traralgon | 2019/10/23 00:25 | Harris, Andrew v Lucas Gerch | 6-2,6-3 |
| Challenger Fairfield | 2019/10/07 18:30 | Quiroz, Roberto 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 |
| ITF M25 Norman | 2019/10/01 18:20 | Smith, Roy v Lucas Gerch | 5-7,4-6 |
| ITF - M25 Santa Margherita | 2019/09/22 12:00 | Lucas Gerch v de Bakker, Thiemo | 2-6,4-6 |
| ITF - M25 Santa Margherita | 2019/09/21 12:00 | Lucas Gerch v Di Nicola, Gianluca | 6-2,2-6,6-2 |
| ITF - M25 Santa Margherita | 2019/09/19 15:20 | Lucas Gerch v Luciano Darderi | 3-6,6-2,6-2 |