Stadium: Court 14 Round: 25 Ground: Hardcourt outdoor
| ITF - Sintra M15 | 2019/08/20 09:00 | Quentin Gueydan v Alexander Romay | 6-2,2-6,10-6 |
| ITF - Sintra M15 | 2019/08/19 09:00 | Quentin Gueydan v Illia Stoliar | 4-6,6-3,10-2 |
| ITF - Sintra M15 | 2019/08/14 12:00 | Fred Gil v Quentin Gueydan | 6-2,6-0 |
| ITF - Sintra M15 | 2019/08/13 10:00 | Quentin Gueydan v Theo Arribage | 7-5,7-5 |
| ITF - Sintra M15 | 2019/08/12 09:00 | Quentin Gueydan v Paramveer Singh Bajwa | 2-6,6-3,11-9 |
| ITF M25 Chiswick | 2019/08/08 09:00 | Quentin Robert v Quentin Gueydan | 6-7,6-2,6-1 |
| ITF M25 Chiswick | 2019/08/07 10:45 | Elliott Farmer v Quentin Gueydan | 1-6,3-6 |
| ITF M25 Chiswick | 2019/08/05 18:55 | Sizya Ernest Kivanda v Quentin Gueydan | 3-6,4-6 |
| Challenger Granby | 2019/07/24 15:35 | Andrew Harris v Yannick Mertens | 6-1,6-1 |
| Challenger Granby | 2019/07/23 14:00 | Yannick Mertens v Kooros Ghasemi | 6-2,6-0 |
| ATP Bastad | 2019/07/14 10:00 | Yannick Mertens v Roberto Quiroz | 1-6,2-6 |
| ITF - Ajaccio M25 | 2019/07/11 15:00 | Laurent Lokoli v Yannick Mertens | 6-1,6-4 |
| ITF - Ajaccio M25 | 2019/07/10 15:40 | Alexandre Peyrot v Yannick Mertens | 6-3,3-6,6-7 |
| ITF M25 Palma del Rio | 2019/06/27 18:45 | Ricardo Ojeda Lara v Yannick Mertens | 6-3,6-1 |
| ITF M25 Palma del Rio | 2019/06/25 18:05 | Enrique L Rico v Yannick Mertens | 2-6,2-6 |
| ITF - Martos M25 | 2019/06/22 15:00 | Yannick Mertens v Eduardo Struvay | 3-6,3-6 |