Stadion: Court 3 Round: 26 Ground: Hardcourt indoor
| ITF - M15 - Pajulahti | 2019/09/18 12:30 | Yanki Erel v Roni Mikael Hietaranta | 6-0,6-2 |
| ITF - M15 - Tabarka | 2019/08/15 09:50 | Vladislav Ivanov v Yanki Erel | 1-6,0-6 |
| ITF - M15 - Tabarka | 2019/08/14 15:00 | Yanki Erel v Guido Ivan Justo | 6-2,6-1 |
| ITF - M15 - Tabarka | 2019/08/06 08:00 | Yanki Erel v Franco Feitt | 4-6,2-6 |
| ATP - Antalya | 2019/06/22 11:10 | Viktor Troicki v Yanki Erel | 6-1,7-5 |
| ITF - M15 - Antalya | 2019/05/22 09:05 | Koray Kirci v Yanki Erel | 6-4,6-4 |
| ITF - M15 - Antalya | 2019/05/16 09:15 | Dimitar Kuzmanov v Yanki Erel | 6-3,6-4 |
| ITF - M15 - Antalya | 2019/05/15 07:15 | Yanki Erel v Aleksei Khomich | 6-2,6-3 |
| ITF - M15 - Pajulahti | 2019/09/17 14:25 | Stefan Seifert v Ryan Nijboer | 6-3,6-4 |
| ITF - M15 - Haren | 2019/08/30 12:30 | Stefan Seifert v Zachary Eisinga | 5-7,6-3,3-6 |
| ITF - M15 - Haren | 2019/08/29 10:40 | Kristjan Tamm v Stefan Seifert | 3-6,3-6 |
| ITF - M15 - Haren | 2019/08/28 09:00 | Stefan Seifert v Alejo Vilaro | 6-1,6-3 |
| ITF - M25 - Chiswick | 2019/08/09 12:35 | Jurij Rodionov v Stefan Seifert | 6-4,6-4 |
| ITF - M25 - Chiswick | 2019/08/08 09:00 | Maxime Pauwels v Stefan Seifert | 5-7,2-6 |
| ITF - M25 - Chiswick | 2019/08/07 09:00 | Stefan Seifert v Francesco Vilardo | 6-3,6-1 |
| ITF - M25 - Chiswick | 2019/08/05 18:00 | Stefan Seifert v Michael Shaw | 6-2,6-7,10-7 |