| Date | R | HEIM v AUSWÄRTS | - |
|---|---|---|---|
| 03/30 19:00 | 26 | [214] Mirza Basic v Joao Souza [123] | 6-2,3-6,7-6 |
| 03/29 19:30 | 25 | [207] Igor Sijsling v Joao Souza [123] | 4-6,4-6 |
| 04/03 17:30 | 29 | Michael Berrer v Joao Souza | 6-3,6-2 |
| 04/02 18:30 | 28 | Joao Souza v Caio Zampieri | 7-6,6-4 |
| 04/01 21:50 | 27 | Joao Souza v Malek Jaziri | Retired |
| 03/31 18:00 | 26 | Dmitry Popko v Joao Souza | 4-6,4-6 |
| 03/30 20:00 | 25 | Jason Jung v Joao Souza | 1-6,6-7 |