Stadium: Hard 2 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Heraklion | 2020/02/20 14:30 | Antonio Cayetano March v William Griffith | 6-4,1-6,6-2 |
| ITF M15 Heraklion | 2020/02/19 08:30 | William Griffith v Alexander Erler | 7-6,6-1 |
| ITF M15 Heraklion | 2020/02/18 08:00 | William Griffith v Simon Beaupain | 6-2,6-3 |
| ITF M15 Heraklion | 2020/02/17 11:00 | Valentin Guenther v William Griffith | 3-6,1-6 |
| ITF M15 Heraklion | 2020/02/16 11:00 | William Griffith v Vincent Knoess | 6-1,6-1 |
| 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 Cancun | 2020/01/27 14:00 | Alex Hernandez v Matt Kuhar | 3-6,6-4,10-6 |
| ITF M15 Cancun | 2020/01/26 15:00 | Anas Abdelouahid v Matt Kuhar | 5-7,3-6 |
| ITF M15 Cancun | 2020/01/19 15:30 | Alex Hernandez v Matt Kuhar | 3-6,6-4,12-10 |
| ITF M15 Cancun | 2020/01/12 17:00 | Benedikt Henning v Matt Kuhar | 6-4,7-6 |
| ITF M15 Santo Domingo | 2019/12/11 13:30 | A.J Catanzariti v Matt Kuhar | 6-4,1-6,6-4 |
| ITF M15 Santo Domingo | 2019/12/09 16:00 | Matt Kuhar v Tommaso Carnevale-Miino | 6-2,6-1 |
| ITF M15 Santo Domingo | 2019/12/08 13:00 | Matt Kuhar v Henry Barrett | 6-1,6-0 |
| ITF M15 Santo Domingo | 2019/12/05 14:00 | Matt Kuhar v Simon Yitbarek | 2-6,3-6 |