Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 Héraklion | 2020/02/18 08:00 | Griffith, William v Simon Beaupain | 6-2,6-3 |
| ITF - M15 Héraklion | 2020/02/17 11:00 | Guenther, Valentin v Griffith, William | 3-6,1-6 |
| ITF - M15 Héraklion | 2020/02/16 11:00 | Griffith, William v Knoess, Vincent | 6-1,6-1 |
| Newport Beach, USA | 2020/01/27 18:30 | Velotti, Agustin v Griffith, William | 6-2,6-4 |
| ITF M15 Cancun | 2019/09/15 19:00 | Griffith, William v Astorga, Mauricio | 6-7,3-6 |
| ITF M15 Cancun | 2019/09/15 14:30 | Griffith, William v Stafford, Jabari | 6-0,6-2 |
| Sao Bras Alportel, Singles Q M-ITF-POR-13A | 2019/09/04 12:00 | Griffith, William v Tverijonas, Julius | 4-6,5-7 |
| Sao Bras Alportel, Singles Q M-ITF-POR-13A | 2019/09/03 09:00 | Griffith, William v Martini, Ottaviano | 6-4,6-3 |
| ITF - M15 Héraklion | 2020/02/13 08:30 | Mattia Bellucci v Erler, Alexander | 6-2,6-4 |
| ITF - M15 Héraklion | 2020/02/12 13:10 | Guenther, Valentin v Erler, Alexander | 4-6,6-2,4-6 |
| ITF - M15 Veigy-Foncenex | 2020/01/28 09:00 | Erler, Alexander v Mats Rosenkranz | 3-6,7-6,2-6 |
| ITF - M25 Nussloch | 2020/01/23 11:30 | Erler, Alexander v Seifert, Stefan | 4-6,3-6 |
| ITF - M15 Héraklion | 2019/11/17 08:30 | Erler, Alexander v Zielinski, Jan | 7-5,6-1 |
| ITF - M15 Héraklion | 2019/11/16 12:00 | Yshai Oliel v Erler, Alexander | 4-6,6-2,1-6 |
| ITF - M15 Héraklion | 2019/11/16 08:00 | Erler, Alexander v Nikita Mashtakov | 6-1,3-6,6-3 |
| ITF - M15 Héraklion | 2019/11/15 08:00 | Erler, Alexander v Billy Harris | 6-3,3-6,6-4 |