Stadium: Court 3 Round: 25 Ground: Clay
| Challenger Medellin | 2023/07/01 18:00 | Benjamin Lock v Patrick Kypson | 3-6,3-6 |
| Challenger Medellin | 2023/06/30 20:00 | Adria Soriano Barrera v Benjamin Lock | 4-6,4-6 |
| Challenger Medellin | 2023/06/29 17:00 | Benjamin Lock v Nino Serdarusic | 6-4,6-4 |
| Challenger Medellin | 2023/06/28 15:00 | Benjamin Lock v Mateus Alves | 7-6,4-6,6-1 |
| Challenger Medellin | 2023/06/27 16:30 | Joao Lucas Reis da Silva v Benjamin Lock | 3-6,1-6 |
| Challenger Cali | 2023/06/19 20:30 | Guido Andreozzi v Benjamin Lock | 6-4,6-4 |
| ATP Stuttgart | 2023/06/10 09:00 | Christopher Eubanks v Benjamin Lock | 4-6,6-4,6-2 |
| ITF M15 Addis Ababa | 2023/05/28 07:00 | Benjamin Lock v Rishab Agarwal | 6-2,6-2 |
| ITF M25 Klosters | 2023/07/03 12:45 | Gian Luca Tanner v Raffael Schaer | 7-5,6-0 |
| ITF M25 Klosters | 2023/07/02 14:50 | Lawrence Bataljin v Gian Luca Tanner | 1-6,2-6 |
| ITF M25 Bourg-en-Bresse | 2023/06/28 16:00 | Gian Luca Tanner v Alex M Pujolras | 1-6,2-6 |
| ITF M25 Bourg-en-Bresse | 2023/06/26 10:55 | Gian Luca Tanner v Raphael Vaksmann | 6-3,6-1 |
| ITF M25 Bourg-en-Bresse | 2023/06/25 12:35 | Yann Wojcik v Gian Luca Tanner | 4-6,6-7 |
| ITF M15 Saarlouis | 2023/06/18 09:00 | Gian Luca Tanner v Guy Den Heijer | 6-3,2-6,8-10 |
| ITF M25 Grasse | 2023/06/12 09:45 | Loris Pourroy v Gian Luca Tanner | 6-3,6-1 |
| ITF M25 Grasse | 2023/06/11 14:00 | Gian Luca Tanner v Antoni Fabre | 6-3,6-3 |