2021 Singles - Main
Group A
| Pl | W | L | Pts | |||
| 1 | Schwartzman D | 3 | 3 | 0 | 9:3 | 3 |
| 2 | Garin C | 3 | 2 | 1 | 8:4 | 2 |
| 3 | Bublik A | 3 | 1 | 2 | 3:6 | 1 |
| 4 | Mahut N | 1 | 0 | 1 | 0:3 | 0 |
| 5 | Dimitrov G | 2 | 0 | 2 | 2:6 | 0 |
Group B
| Pl | W | L | Pts | |||
| 1 | Moutet C | 3 | 3 | 0 | 9:4 | 3 |
| 2 | Fritz T | 3 | 2 | 1 | 7:4 | 2 |
| 3 | Medvedev D | 3 | 1 | 2 | 5:6 | 1 |
| 4 | Fognini F | 3 | 0 | 3 | 2:9 | 0 |
Promotion ~ UTS Championship (Singles ~ Play Offs)
2021 Singles - Play Offs
Semi-finals
| 1 | Fritz T. | Schwartzman D. | 3 : 0 |
| 2 | Moutet C. | Garin C. | 3 : 0 |
Final
| 1 | Fritz T. | Moutet C. | 1 : 3 |
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