St. Petersburg Open
Viertelfinals
21.09.2018
Weltrangliste
| # | Name | Punkte | |
|---|---|---|---|
| 1 |  | Carlos Alcaraz | 11.050 |
| 2 |  | Jannik Sinner | 10.000 |
| 3 |  | Alexander Zverev | 4.960 |
| 4 |  | Novak Đoković | 4.830 |
| 5 |  | Ben Shelton | 3.970 |
| 6 | | Taylor Fritz | 3.935 |
| 7 |  | Alex de Minaur | 3.935 |
| 8 |  | Felix Auger-Aliassime | 3.845 |
| 9 | | Lorenzo Musetti | 3.840 |
| 10 |  | Jack Draper | 2.990 |