Stadium: Clay Court 6 Round: 44 Ground: Clay
| Burgas, Singles Qualifying M-ITF-BUL-05A | 2019/10/10 08:50 | Tepavac, Marko v Gelhardt, Luca | 6-0,7-5 |
| Burgas, Singles Qualifying M-ITF-BUL-05A | 2019/10/09 09:00 | Gelhardt, Luca v Terziev, Simeon | 6-2,7-6 |
| ITF - M15 Antalya | 2019/10/02 10:30 | Gelhardt, Luca v Yanki Erel | 2-6,6-0,2-6 |
| ITF - M15 Antalya | 2019/09/25 07:30 | Gelhardt, Luca v Dimitar Kuzmanov | 1-6,2-6 |
| ITF - M15 Antalya | 2019/09/19 08:55 | Michael Vrbensky v Gelhardt, Luca | 4-6,6-2,6-0 |
| ITF - M15 Antalya | 2019/09/17 08:00 | Gelhardt, Luca v Smola, Maciej | 6-4,6-3 |
| Varna, Singles M-ITF-BUL-04A | 2019/09/12 09:20 | Gelhardt, Luca v Ivanov, Simon Anthony | 3-6,1-6 |
| Varna, Singles M-ITF-BUL-04A | 2019/09/11 07:00 | Durguti, Besir v Gelhardt, Luca | 1-6,4-6 |
| ITF - M15 Antalya | 2019/10/14 07:00 | Ziganshin, Robert v Ozcelik, Bulut | 2-6,3-6 |
| ITF - M15 Antalya | 2019/10/13 07:00 | Kustepe, Nabi v Ziganshin, Robert | 0-6,0-6 |
| Jounieh, Singles M-ITF-LBN-02A | 2019/09/30 09:40 | Mayeul Darras v Ziganshin, Robert | 6-0,6-2 |
| Jounieh, Singles M-ITF-LBN-02A | 2019/09/22 11:00 | Ziganshin, Robert v Abou Chahine, Ibrahim | 3-6,7-5,4-10 |
| ITF M25 Bagneres-De-Bigorre | 2019/09/04 07:30 | Emilien Burnel v Ziganshin, Robert | 6-0,6-3 |
| ITF M25 Bagneres-De-Bigorre | 2019/09/02 14:00 | Cazaban, Hugo v Ziganshin, Robert | 6-0,6-0 |
| Horgen, Singles Qualifying M-ITF-SUI-03A | 2019/08/26 07:30 | Ziganshin, Robert v Schiavetti, Pietro | 4-6,3-6 |
| Koksijde, Singles M-ITF-BEL-04A | 2019/08/12 14:15 | Lukas H Lilleengen v Ziganshin, Robert | 6-1,6-1 |