| Date | R | HEIM vs AUSWÄRTS | - |
|---|---|---|---|
| 12/28 21:00 | 44 | [367] Brandon Nakashima vs Sam Querrey [44] | 4-6,7-6,11-13 |
| 12/27 23:35 | - | [44] Sam Querrey vs Jordan Thompson [63] | 4-6,6-3,10-1 |
| 12/27 20:00 | - | [32] Taylor Fritz vs Brandon Nakashima [367] | 6-7,4-6 |
| 12/27 20:00 | 28 | Sam Querrey vs Kei Nishikori | CANC |
| 12/27 04:15 | 27 | Christian Harrison vs Brandon Nakashima | 0-6,1-6 |
| 12/27 04:15 | 27 | Christian Harrison vs Jordan Thompson | CANC |