Estadio: Center Court Round: 54 Ground: Clay
| Challenger de Cordenons | 2018/08/11 10:30 | Elmar Ejupovic v Matthias Haim | 6-2,6-2 |
| ATP Kitzbuhel - Clasificación | 2018/07/28 12:10 | Matthias Haim v Lorenzo Sonego | 7-6,3-6,4-6 |
| ITF Austria F4 | 2018/07/27 09:00 | Matthias Haim v Thomas Statzberger | 1-6,0-6 |
| ITF Austria F4 | 2018/07/26 09:00 | Alexander Erler v Matthias Haim | 4-6,2-6 |
| ITF Austria F4 | 2018/07/25 08:00 | Frederik Press v Matthias Haim | 4-6,5-7 |
| ITF Austria F4 | 2018/07/23 10:00 | Peter Goldsteiner v Matthias Haim | 7-5,4-6,6-7 |
| ITF Austria F3 | 2018/07/18 15:05 | Alexander Shevchenko v Matthias Haim | 6-4,7-5 |
| ITF Austria F3 | 2018/07/17 15:55 | Bjorn Nareyka v Matthias Haim | 0-6,4-6 |
| ITF Alemania F12 | 2018/08/13 10:00 | Eduard Guell Bartrina v Sven Lemstra | 6-2,6-1 |
| ITF Alemania F12 | 2018/08/12 13:00 | Sven Lemstra v Alexander Kuerschner | 6-2,7-5 |
| ITF Alemania F12 | 2018/08/12 08:00 | Sven Lemstra v Pietro Pirolt | 6-2,6-3 |
| Challenger de Ismaning - Clasificación | 2017/10/14 15:05 | Sven Lemstra v Kai Lemstra | 2-6,0-6 |
| ITF Alemania F14 | 2017/10/09 10:00 | Johannes Haerteis v Sven Lemstra | 6-3,6-1 |
| ITF Alemania F14 | 2017/10/08 07:00 | Marcel Strickroth v Sven Lemstra | 6-0,1-6,3-6 |
| ITF Alemania F14 | 2016/10/09 07:00 | Laurin Aerne v Sven Lemstra | 4-6,7-6,2-6 |
| ITF Alemania F14 | 2016/10/09 07:00 | Sven Lemstra v Kai Lemstra | 1-6,2-6 |