| Date | R | HEIM v AUSWÄRTS | - |
|---|---|---|---|
| 03/19 08:00 | 60 | Francisco Vittar v Grigoriy Korobeynikov | 6-1,7-5 |
| 03/16 12:00 | 60 | Kyle Lok Yin Tang v Grigoriy Korobeynikov | 1-6,4-6 |
| 03/11 13:00 | 62 | Andrey Chepelev v Grigoriy Korobeynikov | 4-6,6-1,7-6 |
| 03/27 08:00 | 62 | Alex De Minaur v Grigoriy Korobeynikov | 6-3,6-0 |