Stadium: Court 15 Round: 44 Ground: Hardcourt indoor
| ITF M15 - Ueberlingen | 2023/08/19 10:00 | Arthur Nagel v Jakob Schnaitter | 2-6,4-6 |
| ITF M15 - Ueberlingen | 2023/08/18 11:30 | Arthur Nagel v Adrian Oetzbach | 6-1,6-4 |
| ITF M15 - Ueberlingen | 2023/08/17 10:50 | Arthur Nagel v Tim Heger | 7-6,6-4 |
| ITF M15 - Ueberlingen | 2023/08/16 09:40 | Christoph Negritu v Arthur Nagel | 6-7,5-7 |
| ITF M15 - Ueberlingen | 2023/08/14 10:00 | Arthur Nagel v Yash Vardhan Singh | 6-2,6-1 |
| ITF M15 - Frankfurt Am Main | 2023/08/07 16:45 | Taym Alazmeh v Arthur Nagel | 7-6,6-2 |
| ITF M15 - Frankfurt Am Main | 2023/08/07 10:00 | Vasilios Caripi v Arthur Nagel | 5-7,3-6 |
| ITF M15 - Metzingen | 2023/07/27 11:00 | Arthur Nagel v Philip Florig | 2-6,2-6 |
| ITF M25 - Plaisir | 2023/09/10 12:40 | Lyold O Ondo v Pierre Antoine Faut | 7-5,1-6,10-8 |
| Davis Cup | 2023/06/24 09:00 | Lyold O Ondo v Allan Gatoto | 2-6,6-3,4-6 |
| Davis Cup | 2022/07/30 10:15 | Lyold O Ondo v Boriss Kamdem | 6-7,3-6 |
| Davis Cup | 2022/07/29 10:45 | Wilson Oswalele Igbinovia v Lyold O Ondo | 3-6,6-1,6-1 |
| Davis Cup | 2022/07/28 10:55 | Lyold O Ondo v Lucas Lai Fat Fur | 7-5,6-4 |
| Davis Cup | 2022/07/27 10:30 | Lyold O Ondo v Guy Orly Iradukunda | 3-6,2-6 |
| Davis Cup | 2021/06/26 10:30 | Brasny Ntomosso v Lyold O Ondo | 0-6,0-6 |
| Davis Cup | 2021/06/25 10:30 | Lyold O Ondo v Eliakim Coulibaly | 2-6,3-6 |