Stadium: Court 2 Round: 1
| ITF M15 Loule | 2020/03/08 14:00 | Blake Ellis v Jim Walder | 3-6,6-4,10-8 |
| ITF M15 Oberhaching | 2020/02/16 10:00 | Emilien Voisin v Jim Walder | 6-4,6-2 |
| ITF M25 Nussloch | 2020/01/20 19:30 | Ryan Nijboer v Jim Walder | 6-4,6-2 |
| ITF M25 Nussloch | 2020/01/20 11:20 | Jim Walder v Karlo Cubelic | 6-3,2-6,10-5 |
| ITF M25 Nussloch | 2020/01/19 09:00 | Gasper Bezjak v Jim Walder | 4-6,2-6 |
| ITF M15 Cancun | 2019/11/17 15:00 | Jim Walder v Sebastian Eguez | 4-6,5-7 |
| ITF M15 Cancun | 2019/11/10 16:30 | Jim Walder v Yeudy Villar | 4-6,4-6 |
| ITF M15 Cancun | 2019/11/03 16:00 | Austin Ansari v Jim Walder | 7-6,6-3 |
| Challenger Potchefstroom | 2020/03/12 09:20 | Lorenzo Musetti v Benjamin Lock | 5-7,5-7 |
| Challenger Potchefstroom | 2020/03/11 08:00 | Benjamin Lock v Sebastian Prechtel | 7-6,6-1 |
| Davis Cup | 2020/03/07 10:20 | Benjamin Lock v Hazem Naw | 6-4,6-4 |
| Davis Cup | 2020/03/06 09:25 | Benjamin Lock v Amer Naow | 6-3,6-3 |
| Challenger Calgary | 2020/02/26 03:00 | Benjamin Lock v Geoffrey Blancaneaux | 2-6,0-6 |
| Challenger Calgary | 2020/02/25 00:00 | Benjamin Lock v Sho Shimabukuro | 6-4,6-7,6-2 |
| Challenger Morelos | 2020/02/19 17:40 | Roberto Quiroz v Benjamin Lock | 6-2,5-7,6-1 |
| Challenger Morelos | 2020/02/17 18:30 | Agustin Velotti v Benjamin Lock | 3-6,2-6 |