Stadium: court 5 Round: 28 Ground: Hardcourt outdoor
| Challenger Columbus | 2018/09/16 15:30 | David Perez Sanz v Benjamin Lock | 6-1,6-1 |
| ITF M15 Johannesburg | 2019/09/29 09:30 | Benjamin Lock v Alexander Donski | 6-7,6-3,7-6 |
| ITF M15 Johannesburg | 2019/09/28 10:00 | Benjamin Lock v Takanyi Garanganga | 6-3,7-6 |
| ITF M15 Johannesburg | 2019/09/27 08:00 | Benjamin Lock v Terence Atmane | 6-4,6-4 |
| ITF M15 Johannesburg | 2019/09/26 11:35 | Benjamin Lock v Claudio Grassi | 6-2,6-1 |
| ITF M15 Johannesburg | 2019/09/24 08:00 | Benjamin Lock v Alec Beckley | 6-1,6-4 |
| ITF M15 Tabarka | 2019/09/12 11:20 | Benjamin Lock v Anas Fattar | 3-6,6-1,2-6 |
| ITF M15 Tabarka | 2019/09/11 12:15 | Benjamin Lock v Leonardo Catani | 6-2,6-2 |
| ITF M15 Tabarka | 2019/09/08 09:00 | Tomas Martin Etcheverry v Benjamin Lock | 6-4,6-1 |
| ITF M25 Oliveira De Azemeis | 2019/09/26 10:00 | Roberto Ortega-Olmedo v David Perez Sanz | 4-6,6-0,6-1 |
| ITF M25 Oliveira De Azemeis | 2019/09/24 15:00 | David Perez Sanz v Ricardo Brancal | 6-4,6-0 |
| Challenger Braga | 2019/05/06 11:30 | Pavel Nejedly v David Perez Sanz | 6-1,6-3 |
| Challenger Francavilla | 2019/04/23 09:35 | David Perez Sanz v Gastao Elias | 4-6,6-7 |
| Challenger Tunis | 2019/04/15 09:00 | Zdenek Kolar v David Perez Sanz | 6-4,6-3 |
| Challenger Murcia | 2019/04/08 11:40 | Gerard Granollers-Pujol v David Perez Sanz | 6-3,6-2 |
| Challenger Alicante | 2019/04/01 12:00 | David Perez Sanz v Adam Pavlasek | 0-6,5-7 |
| Challenger Marbella | 2019/03/26 09:00 | Calvin Hemery v David Perez Sanz | 4-6,6-1,6-4 |