Stadium: Court 2 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Cancun | 2019/12/11 19:00 | David Volfson v Felipe M Sarrasague | 5-7,6-4,3-6 |
| ITF M15 Cancun | 2019/12/05 18:15 | David Volfson v Fernando Yamacita | 6-4,4-6,6-4 |
| ITF M15 Cancun | 2019/12/03 14:10 | David Volfson v Sid Donarski | 6-3,6-4 |
| ITF M15 Cancun | 2019/11/20 19:45 | David Volfson v Gage Brymer | 6-3,5-7,3-6 |
| ITF M15 Cancun | 2019/11/17 13:45 | David Volfson v Paul Jubb | 0-6,3-6 |
| ITF M15 Cancun | 2019/11/16 16:20 | Alexander Zhurbin v David Volfson | 1-6,7-5,3-6 |
| ITF M15 Cancun | 2019/11/15 20:35 | Joshua Ortlip v David Volfson | 2-6,6-1,1-6 |
| ITF M15 Cancun | 2019/11/14 19:15 | David Volfson v Christian Langmo | 5-7,6-4,6-3 |
| ITF M15 Champaign | 2019/09/09 17:00 | Osgar O'Hoisin v Kento Yamada | 2-6,1-6 |
| ITF M15 Champaign | 2019/09/08 17:30 | Osgar O'Hoisin v Francis Pare | 6-1,6-2 |
| ITF M25 Dublin | 2019/07/31 10:05 | Andrew Watson v Osgar O'Hoisin | 7-5,6-4 |
| ITF Portugal F16 | 2018/08/21 13:20 | Osgar O'Hoisin v Finn Bass | 2-6,3-6 |
| ITF Portugal F16 | 2018/08/18 08:30 | Muzingaye D. A. Sibanda v Osgar O'Hoisin | 4-6,1-6 |
| ITF Ireland F1 | 2018/08/02 15:55 | Osgar O'Hoisin v Ryan James Storrie | 4-6,4-6 |
| ITF Ireland F1 | 2018/07/31 09:00 | Alexander Jhun v Osgar O'Hoisin | 7-6,3-6,4-6 |
| ITF USA F19B Qual | 2018/07/16 17:05 | Osgar O'Hoisin v Aleksandar Kovacevic | 4-6,3-6 |