Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| Challenger Bratislava | 2018/11/04 09:00 | Aldin Setkic v Tobias Simon | 7-6,6-4 |
| Challenger Eckental | 2018/10/27 08:45 | Tobias Simon v Aldin Setkic | 3-6,7-6,7-5 |
| Challenger Ortisei | 2018/10/08 08:00 | Tobias Simon v Aldin Setkic | 7-6,6-7,7-6 |
| Challenger Bordeaux | 2019/04/29 08:00 | Tobias Simon v Hugo Nys | 2-6,4-6 |
| ITF M25 Angers | 2019/04/26 13:20 | Tobias Simon v Nikolas Sanchez Izquierdo | 6-2,5-7,2-6 |
| ITF M25 Angers | 2019/04/25 16:10 | Tobias Simon v Christoph Negritu | 6-4,6-7,6-0 |
| ITF M25 Angers | 2019/04/23 16:30 | Tobias Simon v Benjamin Dhoe | 6-3,4-6,6-4 |
| ITF M25 Sunderland | 2019/04/11 12:35 | Tobias Simon v Andres Artunedo Martinavarr | 2-6,0-6 |
| ITF M25 Sunderland | 2019/04/10 10:45 | Robert Carter v Tobias Simon | 6-7,5-7 |
| ITF M25 Calabasas | 2019/03/21 21:15 | Drew Baird v Tobias Simon | 7-6,7-6 |
| ITF M25 Calabasas | 2019/03/20 17:00 | Tobias Simon v Emilio Nava | 6-4,6-2 |
| Challenger Seoul | 2019/04/30 05:10 | Aldin Setkic v Ricardas Berankis | 4-6,6-3,4-6 |
| Challenger Seoul | 2019/04/29 05:55 | Aldin Setkic v Goncalo Oliveira | 7-5,7-6 |
| Challenger Francavilla | 2019/04/23 10:40 | Aldin Setkic v Thomaz Bellucci | 1-6,2-6 |
| Challenger Tunis | 2019/04/15 15:00 | Aldin Setkic v Dragos Dima | 4-6,4-6 |
| Challenger Barletta | 2019/04/08 11:20 | Julian Ocleppo v Aldin Setkic | 6-1,6-3 |
| Czechia Extraliga | 2018/12/15 11:36 | Jan Stancik v Aldin Setkic | 7-6,6-3 |
| Czechia Extraliga | 2018/12/14 09:00 | Aldin Setkic v Dusan Lojda | 6-3,4-6,6-2 |
| Challenger Andria | 2018/11/22 14:20 | Filippo Baldi v Aldin Setkic | 7-6,6-4 |