Stadium: Court 1 Round: 24 Ground: Hardcourt indoor
| Montevideo, Uruguay | 2019/11/07 17:00 | Andrea Collarini v Clezar, Guilherme | 6-3,6-4 |
| Montevideo, Uruguay | 2019/11/06 14:00 | Clezar, Guilherme v Thiago Monteiro | 7-6,6-7,6-3 |
| Montevideo, Uruguay | 2019/11/05 14:00 | Alejandro Tabilo v Clezar, Guilherme | 6-3,3-6,3-6 |
| Challenger Guayaquil | 2019/10/29 20:25 | Clezar, Guilherme v Yannick Hanfmann | 3-6,3-6 |
| Challenger Guayaquil | 2019/10/28 16:00 | Alvarez, Nicolas v Clezar, Guilherme | 2-6,3-6 |
| Challenger Lima | 2019/10/24 00:00 | Juan Pablo Varillas v Clezar, Guilherme | 7-5,6-2 |
| Challenger Lima | 2019/10/22 15:00 | Clezar, Guilherme v Panta Herreros, Jorge Brian | 6-2,6-3 |
| Santo Domingo, Dominican Republic | 2019/10/11 22:20 | Federico Coria v Clezar, Guilherme | 6-2,6-3 |
| ITF M15 Opava | 2019/10/30 13:10 | Ignatik, Uladzimir v Stanek, Robin | 6-7,7-6,6-7 |
| Liberec, Simples M-ITF-CZE-08A | 2019/10/25 10:30 | Dembek, Michal v Ignatik, Uladzimir | 7-6,7-6 |
| Liberec, Simples M-ITF-CZE-08A | 2019/10/24 08:00 | Seifert, Stefan v Ignatik, Uladzimir | 4-6,6-7 |
| Liberec, Simples M-ITF-CZE-08A | 2019/10/22 12:45 | Langmajer, Dominik v Ignatik, Uladzimir | 3-6,4-6 |
| Challenger Ismaning | 2019/10/16 09:30 | Maxime Cressy v Ignatik, Uladzimir | 6-3,3-6,6-3 |
| Challenger Ismaning | 2019/10/14 17:45 | Ignatik, Uladzimir v Andrea Pellegrino | 6-7,6-4,7-6 |
| Bad Salzdetfurth, Simples M-ITF-GER-14A | 2019/10/10 09:00 | Ignatik, Uladzimir v Tchoutakian, Maxime | 7-6,4-6,3-6 |
| Bad Salzdetfurth, Simples M-ITF-GER-14A | 2019/10/09 09:00 | Ignatik, Uladzimir v van Baal, Aloys Johannes Willem | 6-2,6-4 |