| UTR Pro Denver | 2023/08/30 20:30 | Charlie Miller v Marvin Schaber | 3-6,7-6,3-6 |
| UTR Pro Denver | 2023/08/29 19:30 | Andras Necz v Marvin Schaber | 3-6,4-6 |
| ITF M15 Ueberlingen | 2023/08/17 15:00 | Max Hans Rehberg v Marvin Schaber | 6-0,6-7,6-1 |
| ITF M15 Ueberlingen | 2023/08/15 14:55 | Benedikt Henning v Marvin Schaber | 2-6,5-7 |
| ITF M15 Metzingen | 2023/07/23 07:30 | Marvin Schaber v Rostislav Galfinger | 6-7,3-6 |
| UTR Pro Tennis Series Mulheim | 2021/07/30 12:32 | Marvin Schaber v Benjamin Dhoe | 4-6,2-6 |
| UTR Pro Tennis Series Mulheim | 2021/07/29 08:30 | Marvin Schaber v John Sperle | 2-6,2-6 |
| UTR Pro Tennis Series Mulheim | 2021/07/28 12:30 | Marvin Schaber v Hendrik Jebens | 6-2,7-5 |
| UTR Pro Denver | 2023/08/29 20:30 | Charlie Miller v Cash Hanzlik | 6-3,0-6,2-6 |
| UTR Pro Denver | 2023/08/28 20:30 | Cash Hanzlik v Nedim Suko | 7-6,5-7,6-7 |
| ITF M25 Decatur | 2023/08/06 17:00 | Naoki Nakagawa v Cash Hanzlik | 6-4,1-6,4-6 |
| ITF M25 Decatur | 2023/08/05 17:50 | Cash Hanzlik v Hunter Heck | 6-2,6-1 |
| ITF M25 Decatur | 2023/08/04 17:20 | Ozan Baris v Cash Hanzlik | 4-6,3-6 |
| ITF M25 Decatur | 2023/08/03 17:40 | Cash Hanzlik v Micah Braswell | 6-3,7-6 |
| ITF M25 Decatur | 2023/08/02 20:00 | Cash Hanzlik v Enrique Pena | 6-3,6-0 |
| ITF M25 Edwardsville | 2023/07/25 17:10 | Cash Hanzlik v Shunsuke Mitsui | 7-5,4-6,4-6 |