Stadium: Court 3 Round: 26 Ground: Clay
| Challenger Cleveland | 2024/01/30 19:15 | Lucas Gerch v Patrick Brady | 3-6,2-6 |
| Challenger Indian Wells | 2024/01/23 19:45 | Marco Trungelliti v Lucas Gerch | 6-2,6-3 |
| Challenger Indian Wells | 2024/01/15 22:50 | Benjamin Lock v Lucas Gerch | 6-3,6-1 |
| Challenger Oeiras Qual | 2024/01/07 11:00 | Lucas Gerch v Marius Copil | 2-6,4-6 |
| Challenger Oeiras | 2023/12/31 13:05 | Lucas Gerch v Noah Rubin | 1-6,4-6 |
| Challenger Charlottesville | 2023/10/31 16:45 | Lucas Gerch v Stefan Kozlov | 6-2,5-7,7-6 |
| Challenger Hamburg | 2023/10/17 08:00 | Lucas Gerch v Antoine Bellier | 3-6,6-7 |
| Challenger Hamburg | 2023/10/16 12:45 | Lucas Gerch v Hady Habib | 6-2,6-4 |
| ITF M25 Doha | 2024/01/16 17:10 | Mathys Erhard v Stefan Palosi | 1-6,6-4,5-7 |
| Challenger Oeiras | 2024/01/08 10:30 | Elmer Moller v Mathys Erhard | 6-0,7-5 |
| Challenger Oeiras Qual | 2024/01/07 14:00 | Francisco Rocha v Mathys Erhard | 4-6,6-3,3-6 |
| Challenger Yokkaichi | 2023/11/27 06:50 | Zdenek Kolar v Mathys Erhard | 6-1,5-7,6-2 |
| Challenger Yokohama | 2023/11/23 03:00 | Yosuke Watanuki v Mathys Erhard | 6-4,6-3 |
| Challenger Yokohama | 2023/11/21 03:45 | Colin Sinclair v Mathys Erhard | 3-6,2-6 |
| Challenger Yokohama | 2023/11/20 01:00 | Mathys Erhard v Naoki Nakagawa | 6-4,3-6,4-6 |
| Challenger Kobe | 2023/11/12 01:00 | Mathys Erhard v Rio Noguchi | 4-6,0-6 |