Stadion: Court 20 Round: 26 Ground: Clay
| ITF - M25 - Nussloch - Herrendoppel | 2023/01/28 16:00 | Lamasine/Martineau v Haerteis/Heller | 6-3,5-7,6-10 |
| ITF - M25 - Nussloch - Herrendoppel | 2023/01/27 16:00 | Masur/Schnaitter v Haerteis/Heller | 5-7,6-3,7-10 |
| ITF - M25 - Nussloch - Herrendoppel | 2023/01/26 18:25 | De Bakker/Hermans v Haerteis/Heller | 4-6,2-6 |
| ITF - M25 - Nussloch - Herrendoppel | 2020/01/25 13:00 | Haerteis/Heller v Zielinski/Zuk | 3-6,4-6 |
| ITF - M25 - Nussloch - Herrendoppel | 2020/01/23 15:40 | Fallert/Ocleppo v Haerteis/Heller | 4-6,4-6 |
| ITF - M25 - Nussloch - Herrendoppel | 2020/01/22 17:10 | Nouza/Sachko v Haerteis/Heller | 6-7,2-6 |
| ITF - M25 - Nussloch - Herrendoppel | 2020/01/21 16:25 | Binding/Duncan v Haerteis/Heller | 6-7,6-4,7-10 |
| ITF - M15 - Manacor - Herrendoppel | 2020/01/18 11:30 | Sanchez Jover/Vives Marcos v Haerteis/Heller | 7-6,1-6,3-10 |
| ITF - M15 - Monastir - Herrendoppel | 2021/10/19 14:45 | Glinka/Saar v Reitano/Tomasetto | 6-4,7-5 |