Stadium: Court 2 Round: 54 Ground: Clay
| ITF M15 Bratislava | 2019/08/25 08:00 | Lahky, Nikolas v Lukas Palovic | 2-6,6-7 |
| Bydgoszcz, Singles Qualifying M-ITF-POL-04A | 2019/08/12 08:00 | Lahky, Nikolas v Galus, Piotr | 3-6,6-3,8-10 |
| Piestany, Singles M-ITF-SVK-02A | 2019/05/07 09:00 | Fekiac, Martin v Lahky, Nikolas | 6-3,7-6 |
| ITF Czech Republic F9 | 2018/11/04 09:00 | Recek, Dominik v Lahky, Nikolas | 6-1,7-5 |
| ITF Czech Republic F8 | 2018/10/31 16:20 | Styler, Ondrej v Lahky, Nikolas | 6-1,6-2 |
| ITF Turkey F33 | 2018/10/20 07:00 | Vidak, Antun v Lahky, Nikolas | 4-6,6-3,6-0 |
| ITF Turkey F32 | 2018/10/14 10:00 | Lahky, Nikolas v Sandro Kopp | 1-6,2-6 |
| ITF Czech Republic F5 Qual | 2018/07/01 08:00 | Lahky, Nikolas v Hodor, Samuel | 4-6,6-3,2-6 |
| Gyor, Qualifications Simples M-ITF-HUN-04A | 2019/08/28 09:45 | Marcell Bartakovics v Gergely Madarasz | 4-6,2-6 |
| Gyor, Qualifications Simples M-ITF-HUN-04A | 2019/08/27 09:30 | Marcell Bartakovics v Radanovic, Goran | 3-6,4-6 |
| Gyor, Qualifications Simples M-ITF-HUN-04A | 2019/08/26 08:00 | Marcell Bartakovics v Keki, Mark | 6-4,6-2 |
| Baja, Singles Qualifying M-ITF-HUN-03A | 2019/08/14 16:10 | Marcell Bartakovics v Gorazd Srbljak | 3-6,6-4,0-6 |
| ITF M15 Novi Sad | 2019/08/06 08:00 | Jandric, Darko v Marcell Bartakovics | 6-7,6-0,10-7 |
| ITF M15 Novi Sad | 2019/07/29 10:30 | Milan Krnjetin v Marcell Bartakovics | 6-3,6-3 |
| Piestany, Singles M-ITF-SVK-02A | 2019/07/16 07:00 | Jiri Jenicek v Marcell Bartakovics | 6-3,6-0 |
| Balatonalmadi, Singles Qualifying M-ITF-HUN-02A | 2019/06/17 10:30 | Karl Friberg v Marcell Bartakovics | 6-1,6-4 |