Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Calabasas | 2019/03/19 18:55 | Jonathan Gray v William Griffith | 6-2,7-6 |
| ITF M25 Calabasas | 2019/03/18 17:00 | Michael Shabaz v William Griffith | 7-6,4-6,3-10 |
| ITF M25 Bakersfield | 2019/03/11 17:00 | William Griffith v David Fox | 3-6,6-3,8-10 |
| ITF M15 Tucson | 2019/02/12 19:00 | William Griffith v Liam Draxl | 3-6,2-6 |
| ITF M15 Claremont | 2019/02/05 20:30 | Nick Chappell v William Griffith | 7-6,7-5 |
| Challenger Fairfield | 2018/10/06 19:25 | Jan Choinski v William Griffith | 6-4,7-6 |
| ITF Canada F6 | 2018/09/04 15:40 | Alejandro Gomez v William Griffith | 6-2,6-2 |
| Challenger Aptos | 2018/08/04 20:55 | Alexander Ward v William Griffith | 7-6,7-6 |
| ITF M15 Quinta Do Lago | 2019/03/18 15:00 | Ugo Blanchet v Francisco Dias | 7-5,6-4 |
| ITF M15 Quinta Do Lago | 2019/03/18 10:00 | Patrick Foley v Francisco Dias | 4-6,1-6 |
| ITF M15 Portimao | 2019/03/11 11:00 | Juan Bautista Otegui v Francisco Dias | 6-2,6-2 |
| ITF M15 Loule | 2019/03/05 14:30 | Francisco Dias v Omar Giacalone | 5-7,4-6 |
| ITF M15 Faro | 2019/02/28 11:55 | Francisco Dias v Alejandro Gomez | 1-6,2-6 |
| ITF M15 Faro | 2019/02/27 16:20 | Jose-Ricardo Nunes v Francisco Dias | 2-6,2-6 |
| ITF Tunisia F44 | 2018/12/09 10:00 | Boris Pokotilov v Francisco Dias | 3-6,6-2,7-6 |
| ITF Tunisia F44 | 2018/12/08 10:00 | Marek Flinner v Francisco Dias | 0-6,6-2,0-6 |