Stadium: Court 1 Round: 25 Ground: Hardcourt indoor
| 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 |
| Challenger Aptos | 2018/08/04 16:00 | William Griffith v Brian Brogan | 6-1,6-0 |
| ITF Canada F5 | 2018/07/08 17:00 | Tom Fawcett v William Griffith | 6-2,7-5 |
| ITF Canada F5 | 2018/07/07 18:50 | Jacob Grills v William Griffith | 6-2,4-6,4-6 |
| ITF Canada F5 | 2018/07/06 19:40 | David Volfson v William Griffith | 6-7,6-2,3-6 |
| ITF Canada F5 | 2018/07/05 17:00 | William Griffith v Wishaya Trongcharoenchaikul | 3-6,6-1,6-3 |
| Challenger Koblenz | 2019/01/14 19:35 | Carlos Taberner v Julian Lenz | 6-4,5-7,6-2 |
| ITF M25 Hong Kong | 2019/01/05 04:05 | Julian Lenz v Agustin Velotti | 5-7,6-2,6-2 |
| ITF M25 Hong Kong | 2019/01/04 02:00 | Julian Lenz v Yuki Mochizuki | 6-7,6-1,6-2 |
| ITF M25 Hong Kong | 2019/01/03 02:00 | Takashi Saito v Julian Lenz | 3-6,1-6 |
| ITF M25 Hong Kong | 2019/01/02 03:20 | Julian Lenz v Pak Long Yeung | 6-1,6-4 |
| Challenger Houston | 2018/11/12 21:45 | Julian Lenz v Ernesto Escobedo | 6-4,3-6,6-7 |
| Challenger Houston | 2018/11/11 17:55 | Julian Lenz v Hady Habib | 7-6,4-6,6-4 |
| Challenger Houston | 2018/11/10 22:00 | Julian Lenz v Nathaniel Lammons | 4-6,6-1,6-4 |