Stadium: Court 1 Round: 26 Ground: Carpet indoor
| Sarreguemines, Singles M-ITF-FRA-22A | 2020/10/27 15:55 | Leopold Zima v Kenneth Raisma | 7-6,6-7,2-6 |
| Sarreguemines, Singles M-ITF-FRA-22A | 2020/10/26 11:25 | Leopold Zima v Milan Welte | 7-6,6-4 |
| Sarreguemines, Singles M-ITF-FRA-22A | 2020/10/25 09:00 | Kristjan Tamm v Leopold Zima | 2-6,3-6 |
| ITF M25 Hamburg | 2020/10/18 09:00 | Hampel, Lenny v Leopold Zima | 6-2,6-1 |
| ITF M25 Porto | 2020/09/29 10:30 | Naoki Nakagawa v Leopold Zima | 6-2,6-3 |
| ITF M25 Porto | 2020/09/28 10:30 | Leopold Zima v Faria, Luis | 7-5,6-4 |
| ITF M25 Porto | 2020/09/27 10:00 | Leopold Zima v Smilansky, Igor | 2-6,7-6,10-8 |
| ITF M15 Castelo Branco | 2020/09/24 16:50 | Leopold Zima v Strong Kirchheimer | 4-6,4-6 |
| Challenger Ismaning | 2020/10/17 14:20 | Hugo Grenier v Haerteis, Johannes | 6-3,6-4 |
| ITF M25 Porto | 2020/10/01 11:30 | Bega, Alessandro v Haerteis, Johannes | 6-4,0-6,7-5 |
| ITF M25 Porto | 2020/09/30 10:30 | Emilio Nava v Haerteis, Johannes | 6-1,4-6,2-6 |
| Challenger Sibiu | 2020/09/24 08:00 | Haerteis, Johannes v Gomez-Herrera, Carlos | 3-6,7-6,2-6 |
| Challenger Sibiu | 2020/09/23 08:00 | Arthur Rinderknech v Haerteis, Johannes | 3-6,6-3,6-7 |
| Challenger Sibiu | 2020/09/21 11:25 | Haerteis, Johannes v Nicholas David Ionel | 7-5,6-2 |
| Iasi, Romania | 2020/09/12 09:00 | Haerteis, Johannes v Alexandar Lazarov | 3-6,5-7 |
| Vogau, Singles Qualifying M-ITF-AUT-04A | 2020/08/18 09:35 | Kacper Zuk v Haerteis, Johannes | 7-5,6-3 |