Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/05/05 11:05 | Gustavo Heide v Omni Kumar | 6-4,6-2 |
| ITF M15 Sabadell | 2019/10/02 11:30 | Nikolas Sanchez Izquierdo v Gustavo Heide | 6-4,6-2 |
| ITF M15 Sabadell | 2019/10/01 08:00 | Sergio Barranco v Gustavo Heide | 6-1,4-6,11-13 |
| ITF M15 Sabadell | 2019/09/30 09:00 | Jeremias Lima-Perez v Gustavo Heide | 0-6,5-7 |
| ITF M15 Sabadell | 2019/09/29 07:00 | Pol Fernandez v Gustavo Heide | 3-6,3-6 |
| ITF M15 Melilla | 2019/09/26 09:00 | Gustavo Heide v Carlos Sanchez Jover | 6-4,1-6,1-6 |
| ITF M15 Melilla | 2019/09/25 12:00 | Gustavo Heide v Emilien Voisin | 6-4,7-6 |
| ITF M25 Madrid | 2019/09/17 08:00 | Sergi Perez Contri v Gustavo Heide | 6-4,6-3 |
| ITF M15 Monastir | 2021/05/05 08:30 | Yuta Kawahashi v Benjamin Lock | 3-6,6-2,4-6 |
| Challenger Salinas 2 | 2021/04/27 14:30 | Facundo Diaz Acosta v Benjamin Lock | 6-1,6-2 |
| Challenger Salinas 2 | 2021/04/26 14:30 | Jorge Panta v Benjamin Lock | 4-6,6-7 |
| Challenger - Salinas | 2021/04/18 18:00 | Mathieu Perchicot v Benjamin Lock | 6-4,0-6,6-4 |
| ITF M15 Monastir | 2021/03/30 10:30 | Evan Zhu v Benjamin Lock | 6-3,6-4 |
| ITF M15 Monastir | 2021/03/25 10:30 | Benjamin Lock v Christian Langmo | 6-3,4-6,4-6 |
| ITF M15 Monastir | 2021/03/24 10:30 | Benjamin Lock v Alex Ganchev | 6-1,6-1 |
| Challenger Potchefstroom | 2021/02/15 08:00 | Lucas Miedler v Benjamin Lock | 6-7,7-5,6-2 |