| Date | R | HEIM v AUSWÄRTS | - |
|---|---|---|---|
| 04/24 06:50 | 25 | Federico Campana v Ruslan Kastsiukevich | 6-1,6-1 |
| 04/23 08:55 | 19 | Ruslan Kastsiukevich v Sai K R Ganta | 6-1,6-3 |
| 04/22 10:45 | 54 | Credit Chaiyarin v Ruslan Kastsiukevich | 2-6,0-6 |
| 04/18 09:00 | 26 | Ruslan Kastsiukevich v Karan Singh | 6-2,3-6,4-6 |
| 04/17 10:55 | 25 | Ruslan Kastsiukevich v Jefferson Wendler Filho | Retired |
| 04/16 12:00 | 54 | Maxim Shin v Ruslan Kastsiukevich | 6-4,1-6,8-10 |
| 04/16 07:45 | 54 | Ruslan Kastsiukevich v Parth Aggarwal | 5-7,6-4,10-6 |