Stadium: Clay 1 Round: 44 Ground: Clay
| ITF Israel F14 | 2018/10/13 06:00 | Alexis Canter v Ron Mansdorf | 6-3,6-2 |
| ITF Israel F13 | 2018/10/08 07:00 | Ron Mansdorf v Luca Castelnuovo | 0-6,0-6 |
| ITF Israel F12 | 2018/10/02 10:10 | Shahar Elbaz v Ron Mansdorf | 6-1,6-0 |
| ITF Israel F5 | 2018/04/29 06:30 | Yasha Zemel v Ron Mansdorf | 6-3,6-2 |
| ITF Israel F5 | 2018/04/28 07:30 | Ido Zonder v Ron Mansdorf | 5-7,0-6 |
| ITF Israel F3 | 2018/03/20 09:30 | Ben Patael v Ron Mansdorf | 6-1,6-0 |
| ITF Israel F2 | 2018/03/11 07:30 | Tommaso Metti v Ron Mansdorf | 6-1,6-2 |
| ITF Israel F1 | 2018/03/03 08:00 | Emmanuel Luria v Ron Mansdorf | 7-6,6-1 |
| ITF M15 Forbach | 2019/09/23 12:45 | Johann Lars v Quin Verstegen | 5-7,7-6,9-11 |
| ITF M15 Forbach | 2019/09/23 08:20 | Alessandro Dragoni v Johann Lars | 3-6,5-7 |
| ITF M15 Trier | 2019/08/12 08:00 | Johann Lars v Moritz Pfaff | 2-6,6-4,6-10 |
| ITF M15 Saarlouis | 2019/07/01 10:00 | Johann Lars v Nicholas Bybel | 7-6,0-6,7-10 |
| ITF Germany F14 | 2018/09/30 07:00 | Jeremy Schifris v Johann Lars | 3-6,6-2,6-1 |
| ITF Germany F6 | 2016/07/03 12:00 | Johann Lars v Milan Welte | 5-7,1-6 |