Stadium: Hard Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Norman | 2023/10/26 16:25 | Justin Schlageter v Duarte Vale | 2-6,1-6 |
| ITF M15 Norman | 2023/10/25 21:05 | Justin Schlageter v Fons Van Sambeek | 7-6,4-6,7-5 |
| ITF M15 Uberlingen | 2023/08/15 15:25 | David Fix v Justin Schlageter | 7-5,6-3 |
| ITF M15 Norman | 2022/10/26 17:00 | Justin Schlageter v Tyler Zink | 7-6,3-6,4-6 |
| ITF M15 Bad Salzdetfurth | 2019/10/07 12:55 | Justin Schlageter v Lasse Muscheites | 4-6,5-7 |
| ITF Germany F14 | 2018/10/03 14:20 | Justin Schlageter v Christian Seraphim | 1-6,6-7 |
| Challenger Pullach Qual | 2018/08/04 13:10 | Justin Schlageter v Fabrizio Ornago | 4-6,6-7 |
| ITF Croatia F2 | 2018/03/10 09:00 | Karlo Kajin v Justin Schlageter | 3-6,6-2,6-4 |
| Davis Cup | 2024/06/14 14:30 | Ammar Faleh Alhogbani v Bill Chan | 6-3,6-2 |
| Davis Cup | 2024/06/13 13:45 | Gunawan Trismuwantara v Ammar Faleh Alhogbani | 2-6,6-7 |
| Davis Cup | 2024/06/11 12:25 | Leroy Yong v Ammar Faleh Alhogbani | 3-6,2-6 |
| Davis Cup | 2024/06/10 13:50 | Ha Minh Duc Vu v Ammar Faleh Alhogbani | 1-6,2-6 |
| ITF M15 Monastir | 2024/06/06 08:30 | Grigoriy Lomakin v Ammar Faleh Alhogbani | 5-7,6-4,6-4 |
| ITF M15 Monastir | 2024/06/05 11:00 | Carlos Maria Zarate v Ammar Faleh Alhogbani | 2-6,3-6 |
| ITF M15 Monastir | 2024/06/03 13:00 | Ammar Faleh Alhogbani v Leon Formella | 6-3,6-4 |
| ITF M15 Monastir | 2024/06/02 08:30 | Ammar Faleh Alhogbani v Francois Van Wyk | 6-1,6-0 |