Sofia Open
Viertelfinals
01.10.2021
Weltrangliste
| # | Name | Punkte | |
|---|---|---|---|
| 1 |  | Novak Đoković | 9990 |
| 2 |  | Jannik Sinner | 8660 |
| 3 |  | Carlos Alcaraz | 8145 |
| 4 |  | Daniil Medvedev | 7085 |
| 5 |  | Alexander Zverev | 5425 |
| 6 |  | Casper Ruud | 4480 |
| 7 |  | Stefanos Tsitsipas | 4030 |
| 8 | | Andrey Rublev | 3830 |
| 9 |  | Hubert Hurkacz | 3675 |
| 10 |  | Grigor Dimitrov | 3640 |