Stadium: Court 8 Round: 26 Ground: Clay
| Saarlouis, Doubles M-ITF-GER-07A | 2023/06/20 14:30 | Sannen/Stanke v Gavrielides/Gentzsch | 3-6,1-6 |
| ITF M25 Saint Dizier MD | 2021/11/03 17:25 | Graf/Zima v Melzer/Sudzum | 6-2,6-1 |
| ITF M25 Sierre MD | 2021/08/31 09:55 | Breut/Minc v Melzer/Sudzum | 6-2,7-6 |
| ITF M25 Trier MD | 2021/08/25 13:00 | 웨흐넬트 K / 자흐라이 P v Melzer/Sudzum | 6-2,6-0 |
| ITF M25 Koksijde MD | 2021/08/18 10:00 | Beaupain/Perchicot v Melzer/Sudzum | 6-2,6-3 |
| ITF M25 Uriage MD | 2021/07/13 12:30 | Melzer/Sudzum v 블란체트 U / 다라스 M | 3-6,0-6 |
| ITF M25 Marburg MD | 2021/07/07 14:00 | Handel/Steinegger v Melzer/Sudzum | 6-1,7-6 |
| ITF M25 Bourg-en-Bresse MD | 2021/06/29 12:00 | Melzer/Sudzum v Aubriot/Salvestre | 2-6,5-7 |