Stadium: Lotto RLP Centre Court Round: 24 Ground: Hardcourt indoor
| Challenger Bratislava | 2018/11/06 15:15 | Haerteis, Johannes v Lukas Rosol | 3-6,3-6 |
| Challenger Bratislava | 2018/11/05 10:00 | Haerteis, Johannes v Pavic, Ante | 4-6,7-5,7-6 |
| Challenger Bratislava | 2018/11/04 12:20 | Viola, Matteo v Haerteis, Johannes | 3-6,6-7 |
| Challenger Bratislava | 2018/11/03 15:15 | Statzberger, Thomas v Haerteis, Johannes | 4-6,4-6 |
| Challenger Eckental | 2018/10/28 13:45 | Albano Olivetti v Haerteis, Johannes | 6-3,6-4 |
| Challenger Eckental | 2018/10/27 14:00 | Haerteis, Johannes v Hofmann, Tim | 6-3,6-1 |
| Challenger Ismaning | 2018/10/20 15:05 | Haerteis, Johannes v Gleb Sakharov | 4-6,2-6 |
| Challenger Ismaning | 2018/10/19 16:40 | Daniel Masur v Haerteis, Johannes | 5-7,3-6 |
| Challenger Columbus | 2019/01/07 17:35 | Safranek, Vaclav v Griekspoor, Scott | 3-6,2-6 |
| Orlando, USA | 2018/12/31 23:25 | Safranek, Vaclav v Redlicki, Michael | 6-7,2-6 |
| Czech Extraliga, Men | 2018/12/16 12:30 | Safranek, Vaclav v Vondrak, Martin | 6-1,6-1 |
| Czech Extraliga, Men | 2018/12/15 12:44 | Safranek, Vaclav v Martin, Andrej | 3-6,4-6 |
| Czech Extraliga, Men | 2018/12/15 09:00 | Safranek, Vaclav v Martin, Andrej | 3-6,4-6 |
| ATP Vienna | 2018/10/20 12:35 | Mikhail Kukushkin v Safranek, Vaclav | 7-5,6-2 |
| Challenger Ismaning | 2018/10/16 11:00 | Safranek, Vaclav v Viola, Matteo | 4-6,2-6 |
| Florence, Italy | 2018/09/30 11:40 | Forti, Francesco v Safranek, Vaclav | 7-5,4-6,7-5 |