Round: 26 Ground: Hardcourt outdoor
| ITF M25 Martos | 2019/06/19 16:10 | Romain Bauvy v Federico Zeballos | 1-6,3-6 |
| ITF M25 Huelva | 2019/06/12 15:00 | Federico Zeballos v Carlos Boluda-Purkiss | 5-7,1-6 |
| ITF M25 Huelva | 2019/06/11 09:30 | Federico Zeballos v Benjamin Winter Lopez | 6-1,6-2 |
| ITF M25 Huelva | 2019/06/10 15:00 | Federico Zeballos v Sergio Galdos | 6-2,6-3 |
| ITF M15 Majadahonda | 2019/06/01 08:30 | Pol Toledo Bague v Federico Zeballos | 6-2,6-1 |
| ITF M15 Majadahonda | 2019/05/31 08:00 | Fred Gil v Federico Zeballos | 3-6,2-6 |
| ITF M15 Majadahonda | 2019/05/30 08:00 | Pol Martin Tiffon v Federico Zeballos | 4-6,6-1,1-6 |
| ITF M15 Majadahonda | 2019/05/28 09:00 | Jaime Caldes v Federico Zeballos | 2-6,0-6 |
| ITF M25 Martos | 2019/06/19 11:00 | Sergi Perez Contri v Yannick Mertens | 2-6,2-6 |
| ITF M25 Jablonec Nad Nisou | 2019/05/21 11:40 | Sekou Bangoura v Yannick Mertens | 6-4,6-0 |
| Challenger de Aix-en-Provence | 2019/05/06 15:00 | Viktor Troicki v Yannick Mertens | 6-3,6-1 |
| Challenger de Burdeos | 2019/04/29 12:55 | Yannick Mertens v Calvin Hemery | 2-6,2-6 |
| ITF M25 Sunderland | 2019/04/12 11:30 | Igor Sijsling v Yannick Mertens | 6-2,6-4 |
| ITF M25 Sunderland | 2019/04/11 11:05 | Yannick Mertens v Gijs Brouwer | 7-5,6-2 |
| ITF M25 Sunderland | 2019/04/09 11:35 | Alexis Canter v Yannick Mertens | 2-6,6-7 |
| ITF M25 Bolton | 2019/04/02 09:00 | Evan Hoyt v Yannick Mertens | 6-3,6-3 |