Stadium: Court 3 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Heraklion | 2019/12/03 09:30 | Jakub Paul v Valentin Guenther | 6-3,6-4 |
| ITF M15 Heraklion | 2019/11/27 09:30 | Valentin Guenther v Uisung Park | 3-6,2-6 |
| ITF M15 Heraklion | 2019/11/26 08:00 | Valentin Guenther v Aleksei Khomich | 6-4,5-7,10-8 |
| ITF M15 Heraklion | 2019/11/25 09:00 | Valentin Guenther v Arthur Bernabe | 7-6,6-0 |
| ITF M15 Villers Les Nancy | 2019/11/13 09:00 | Valentin Guenther v Maxime Tchoutakian | 4-6,3-6 |
| ITF M25 Saint Dizier | 2019/11/04 19:40 | Valentin Guenther v Maxence Beauge | 7-6,4-6,4-10 |
| ITF M15 Doha | 2019/10/24 12:00 | Valentin Guenther v Karl Friberg | 1-6,2-6 |
| ITF M15 Doha | 2019/10/23 12:00 | Valentin Guenther v Peter Goldsteiner | 6-2,6-3 |
| 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 Piombino | 2019/08/27 11:35 | William Griffith v Harry Meehan | 6-4,6-2 |