Stadium: Court 2 Round: 54 Ground: Clay
| ITF M15 Alkmaar | 2019/06/27 12:25 | Gelhardt, Luca v Colin Sinclair | 6-7,3-6 |
| ITF M15 Alkmaar | 2019/06/26 12:10 | Gelhardt, Luca v Stevens, Bart | 7-6,6-1 |
| ITF M15 Alkmaar | 2019/06/25 09:00 | Remy Bertola v Gelhardt, Luca | 4-6,0-6 |
| ITF M15 Troisdorf | 2019/05/06 07:00 | Terczynski, Mateusz v Gelhardt, Luca | 2-6,6-2,13-11 |
| ITF - M15 Antalya | 2019/04/16 09:00 | Mikhail Korovin v Gelhardt, Luca | 6-2,7-5 |
| ITF - M15 Antalya | 2019/04/15 07:00 | Bingyu Yu v Gelhardt, Luca | 2-6,0-6 |
| ITF - M15 Antalya | 2019/04/10 10:10 | Louis Wessels v Gelhardt, Luca | 6-1,6-1 |
| ITF - M15 Antalya | 2019/04/09 09:30 | Saraiva, Bernardo v Gelhardt, Luca | 7-5,4-6,8-10 |
| ITF M15 Kamen | 2019/06/25 12:00 | Presuhn, Bastien v Frawley, James | 7-6,1-6,2-6 |
| Kaltenkirchen, Singles Qualifying M-ITF-GER-05A | 2019/06/11 15:45 | Daniel Altmaier v Presuhn, Bastien | 6-3,6-2 |
| Kaltenkirchen, Singles Qualifying M-ITF-GER-05A | 2019/06/10 15:00 | Petr Nouza v Presuhn, Bastien | 5-7,6-1,7-10 |
| Karlsruhe, Singles M-ITF-GER-04A | 2019/06/06 16:00 | Gonzalo Villanueva v Presuhn, Bastien | 6-3,6-1 |
| Karlsruhe, Singles M-ITF-GER-04A | 2019/06/04 15:00 | Presuhn, Bastien v Albano Olivetti | 5-7,6-1,7-6 |
| ITF M15 Troisdorf | 2019/05/07 15:30 | Presuhn, Bastien v Daniel Altmaier | 1-6,2-6 |
| ITF - M15 Antalya | 2019/04/02 07:00 | Louroi Martinez v Presuhn, Bastien | 6-2,6-3 |
| ITF - M15 Sharm El Sheikh | 2019/03/25 08:00 | Hellfritsch, Lucas v Presuhn, Bastien | 6-2,6-3 |