Stadium: Center Court Round: 28 Ground: Carpet indoor
| Challenger Ismaning | 2018/10/19 16:40 | Daniel Masur v Haerteis, Johannes | 5-7,3-6 |
| Challenger Ismaning | 2018/10/18 12:00 | Lukas Klein v Haerteis, Johannes | 3-6,6-4,5-7 |
| Challenger Ismaning | 2018/10/17 14:25 | Haerteis, Johannes v Dennis Novak | 0-6,7-6,7-5 |
| Challenger Ismaning | 2018/10/15 10:30 | Walkow, Szymon v Haerteis, Johannes | 4-6,4-6 |
| Challenger Ismaning | 2018/10/14 10:20 | Marek Gengel v Haerteis, Johannes | 2-6,2-6 |
| Challenger Ismaning | 2018/10/13 11:35 | Haerteis, Johannes v Manuel Guinard | 7-6,6-2 |
| ITF Sweden F5 | 2018/10/05 14:30 | Emil Ruusuvuori v Haerteis, Johannes | 6-4,7-5 |
| ITF Sweden F5 | 2018/10/04 12:00 | Haerteis, Johannes v Botezan, George | 6-4,6-4 |
| Challenger Ismaning | 2018/10/19 12:50 | Gleb Sakharov v Jahn, Jeremy | 6-3,3-6,6-3 |
| Challenger Ismaning | 2018/10/17 13:25 | Stefano Travaglia v Gleb Sakharov | 6-3,4-6,4-6 |
| Challenger Ismaning | 2018/10/15 17:05 | Gleb Sakharov v Ojeda Lara, Ricardo | 6-3,6-1 |
| France F20, Singles | 2018/10/07 12:30 | Gleb Sakharov v Jacq, Gregoire | 3-6,2-6 |
| France F20, Singles | 2018/10/06 12:30 | Gleb Sakharov v Boltz, Sebastien | 6-2,6-0 |
| France F20, Singles | 2018/10/05 11:40 | Gleb Sakharov v Lescure, Mick | 6-4,6-2 |
| France F20, Singles | 2018/10/04 12:25 | Gleb Sakharov v Voljacques, Hugo | 6-2,6-2 |
| ITF Portugal F18 | 2018/09/30 10:00 | Gleb Sakharov v Mertens, Yannick | 7-6,6-4 |