Stadium: Court 4 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Sharm El Sheikh | 2024/03/13 14:05 | 벨로보로드코, 일리아 v Lasse Poertner | 6-4,3-6,2-6 |
| ITF M15 Oberhaching | 2024/02/15 12:05 | Lasse Poertner v Tom Gentzsch | 6-7,4-6 |
| ITF M15 Oberhaching | 2024/02/13 10:00 | Mujakic, Alen v Lasse Poertner | 4-6,1-6 |
| Nussloch, Singles M-ITF-GER-01A | 2024/01/23 18:00 | Vincent Marysko v Lasse Poertner | 6-3,6-4 |
| ITF M15 Cadolzburg | 2024/01/16 11:40 | Lasse Poertner v Stepan Baum | 6-3,4-6,1-6 |
| ITF M15 Doha | 2023/10/09 18:00 | Lasse Poertner v 키르시, 코라이 | 6-3,4-6,2-6 |
| ITF M15 Ueberlingen | 2023/08/18 10:00 | Lasse Poertner v Schnaitter, Jakob | 2-6,4-6 |
| ITF M15 Ueberlingen | 2023/08/17 10:50 | Lasse Poertner v 벨로보로드코, 일리아 | 6-4,3-6,6-3 |
| ITF M15 Sharm El Sheikh | 2024/03/13 12:45 | Khamis, Yusuf v 쉬히, 조수아 | 3-6,4-6 |
| Challenger Kigali | 2024/03/04 12:30 | 데놀리, 코렌틴 v 쉬히, 조수아 | 6-1,6-4 |
| Challenger Kigali | 2024/02/27 09:45 | Nicholas David Ionel v 쉬히, 조수아 | 6-1,6-2 |
| Challenger Cleveland | 2024/01/29 15:00 | 페코틱, 마티아 v 쉬히, 조수아 | 6-2,6-3 |
| Challenger Cleveland | 2024/01/28 15:00 | 샤흐터, 노아 v 쉬히, 조수아 | 2-6,2-6 |
| ITF M25 Wesley Chapel | 2024/01/23 18:25 | 쉬히, 조수아 v Gilles Arnaud Bailly | 2-6,2-6 |
| ITF M25 Ithaca | 2024/01/19 15:25 | 쉬히, 조수아 v Sell, Karue | 6-2,4-6,3-6 |
| ITF M25 Ithaca | 2024/01/18 15:20 | 쉬히, 조수아 v Eric David Verdes | 6-4,6-4 |