Stadium: LEXUS Court Round: 28 Ground: Clay
| Saarlouis, Singles Qualifying M-ITF-GER-07A | 2023/06/23 11:00 | Liam Gavrielides v Matthew Dellavedova | 6-4,6-1 |
| Saarlouis, Singles Qualifying M-ITF-GER-07A | 2023/06/22 09:00 | Viacheslav Bielinskyi v Liam Gavrielides | 3-6,5-7 |
| Saarlouis, Singles Qualifying M-ITF-GER-07A | 2023/06/20 10:00 | Dax Donders v Liam Gavrielides | 2-6,1-6 |
| Challenger - Heilbronn | 2023/06/05 09:30 | Liam Gavrielides v Akira Santillan | 0-6,4-6 |
| Challenger - Heilbronn | 2023/06/04 10:40 | Benjamin Hassan v Liam Gavrielides | 3-6,4-6 |
| Troisdorf, Germany | 2023/05/29 10:40 | Benjamin Hassan v Liam Gavrielides | 6-1,6-3 |
| Troisdorf, Germany | 2023/05/28 12:15 | Liam Gavrielides v Manuel Guinard | 6-2,2-6,6-2 |
| ITF M15 Warmbad-Villach | 2023/05/25 08:25 | Khumoyun Sultanov v Liam Gavrielides | 6-7,6-2,6-4 |
| Saarlouis, Singles Qualifying M-ITF-GER-07A | 2023/06/23 16:30 | Marcel Zielinski v von Der Schulenburg, Jeffrey | 6-7,6-2,1-6 |
| Saarlouis, Singles Qualifying M-ITF-GER-07A | 2023/06/22 11:10 | Tom Gentzsch v von Der Schulenburg, Jeffrey | 4-6,3-6 |
| Saarlouis, Singles Qualifying M-ITF-GER-07A | 2023/06/19 09:30 | von Der Schulenburg, Jeffrey v Jim Hendrikx | 6-1,6-4 |
| Saarlouis, Singles Qualifying M-ITF-GER-07A | 2023/06/18 12:00 | von Der Schulenburg, Jeffrey v Ruben Hartig | 6-1,6-0 |
| ITF M15 Winston-Salem | 2022/11/10 16:50 | von Der Schulenburg, Jeffrey v Samuel, Toby | 1-6,1-6 |
| ITF M15 Winston-Salem | 2022/11/09 18:40 | von Der Schulenburg, Jeffrey v Kyle Kang | 7-5,6-0 |
| ITF M15 Winston-Salem | 2022/11/08 17:30 | von Der Schulenburg, Jeffrey v Martins Rocens | 6-4,6-4 |
| Challenger Charlottesville | 2022/10/30 18:05 | Keegan Smith v von Der Schulenburg, Jeffrey | 6-2,7-5 |