Stadium: Court 7 Round: 54 Ground: Hardcourt outdoor
| Challenger Calgary | 2020/02/25 21:30 | Gage Brymer v Gabriel Diallo | 6-2,7-6 |
| ITF M15 East Lansing | 2019/11/19 15:00 | Millen Hurrion v Gabriel Diallo | 6-2,4-6,10-4 |
| ITF M25 Malibu | 2019/11/06 19:35 | Gabriel Diallo v Lucas Gerch | 6-4,6-7,6-7 |
| 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 | Logan Smith 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 | Joshua Paris 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 |
| UTR Pro Tennis Series California | 2021/05/28 16:30 | Eric Hadigian v Nicolas Barrientos | 3-6,2-6 |
| UTR Pro Tennis Series California | 2021/05/26 16:30 | Eric Hadigian v Paul Barretto | 6-2,5-3 |
| UTR Pro Tennis Series California | 2021/05/24 16:30 | Eric Hadigian v Jett Middleton | 6-3,5-3 |
| UTR Pro Tennis Series California | 2021/05/23 19:30 | Hugo Hashimoto v Eric Hadigian | 3-6,6-4,3-6 |
| UTR Pro Tennis Series California | 2021/05/22 15:00 | Eric Hadigian v Alex Kuperstein | 3-6,5-6 |
| UTR Pro Tennis Series California | 2021/05/20 20:30 | Eric Hadigian v Lucas Gomez | 4-6,4-5 |
| UTR Pro Tennis Series California | 2021/05/19 18:00 | Eric Hadigian v Gage Brymer | 3-6,3-6 |
| UTR Pro Tennis Series California | 2021/05/18 15:00 | Eric Hadigian v Kalman Boyd | 2-6,0-6 |