Stadium: Court 5 Round: 44 Ground: Hardcourt outdoor
| Challenger Newport Beach | 2020/01/27 18:30 | Agustin Velotti v William Griffith | 6-2,6-4 |
| ITF M15 Cancun | 2019/09/15 19:00 | William Griffith v Mauricio Astorga | 6-7,3-6 |
| ITF M15 Cancun | 2019/09/15 14:30 | William Griffith v Jabari Stafford | 6-0,6-2 |
| ITF M15 Sao Bras Alportel | 2019/09/04 12:00 | William Griffith v Julius Tverijonas | 4-6,5-7 |
| ITF M15 Sao Bras Alportel | 2019/09/03 09:00 | William Griffith v Ottaviano Martini | 6-4,6-3 |
| ITF M15 Sao Bras Alportel | 2019/09/02 09:00 | William Griffith v Paramveer Singh Bajwa | 7-6,6-1 |
| ITF M15 Piombino | 2019/08/29 12:30 | William Griffith v Walter Trusendi | 2-6,4-6 |
| ITF M15 Piombino | 2019/08/28 19:10 | Francesco Bessire v William Griffith | 3-6,6-7 |
| ITF M15 Heraklion | 2020/02/09 08:00 | Vincent Knoess v Matic Dimic | 4-6,2-6 |