Stadium: Center Court Round: 25 Ground: Clay
| ITF Germany F1 | 2016/01/13 12:25 | Fallert, Florian v Haerteis, Johannes | 4-6,4-6 |
| ITF Switzerland F2 | 2015/03/19 12:00 | Fallert, Florian v Haerteis, Johannes | 6-3,6-4 |
| ITF Italy F22 | 2018/08/05 09:15 | Fallert, Florian v Vidal, Nicola | 4-6,2-6 |
| ITF Belgium F6 | 2018/08/01 13:00 | Fallert, Florian v Cloes, Loic | 1-6,4-6 |
| ITF Italy F15 | 2018/06/17 10:10 | Fallert, Florian v Roberto, Riccardo | 6-7,1-6 |
| Turkey F20, Singles Qualifying | 2018/05/24 07:30 | Faivre, Pierre v Fallert, Florian | 6-1,7-5 |
| Turkey F20, Singles Qualifying | 2018/05/23 07:30 | Fallert, Florian v Antonio Massara | 6-4,6-7,6-4 |
| ITF Turkey F19 | 2018/05/17 09:40 | Fallert, Florian v Boborykin, Alexander | 2-6,3-6 |
| ITF Turkey F19 | 2018/05/16 07:00 | Fallert, Florian v Dan Alexandru Tomescu | 6-3,6-3 |
| ITF Italy F9 | 2018/04/24 12:00 | Fallert, Florian v Juan Pablo Ficovich | 1-6,6-2,1-6 |
| Challenger Pullach Qual | 2018/08/04 15:55 | Alexandre Muller v Haerteis, Johannes | 7-6,7-5 |
| Challenger Sopot Qual | 2018/07/29 09:00 | Marcora, Roberto v Haerteis, Johannes | 6-4,7-5 |
| Challenger Sopot Qual | 2018/07/28 10:40 | Haerteis, Johannes v Gajewski, Kamil | 6-3,6-2 |
| ITF Austria F3 | 2018/07/19 15:00 | Haerteis, Johannes v Nerman Fatic | 2-6,6-7 |
| ITF Austria F3 | 2018/07/18 09:30 | Mariano Kestelboim v Haerteis, Johannes | 2-6,7-5,2-6 |
| ITF Austria F3 | 2018/07/17 13:15 | Huber, Gabriel v Haerteis, Johannes | 2-6,1-6 |
| ITF Austria F2 | 2018/07/14 12:00 | Nerman Fatic v Haerteis, Johannes | 1-6,6-3,6-1 |
| ITF Austria F2 | 2018/07/13 12:40 | Haerteis, Johannes v Dischinger, Eduardo | 6-1,1-6,6-3 |