| Date | R | HEIM v AUSWÄRTS | - |
|---|---|---|---|
| 07/01 14:20 | 23 | [39] Yulia Putintseva v Naomi Osaka [2] | 7-6,6-2 |
| 07/07 14:30 | 25 | [10] Angelique Kerber v Naomi Osaka [18] | 6-2,6-4 |
| 07/05 10:30 | 24 | [122] Katie Boulter v Naomi Osaka [18] | 3-6,4-6 |
| 07/03 16:25 | 23 | [61] Monica Niculescu v Naomi Osaka [18] | 4-6,1-6 |
| 07/07 16:05 | 25 | [59] Naomi Osaka v Venus Williams [11] | 6-7,4-6 |
| 07/05 13:10 | 24 | [23] Barbora Strycova v Naomi Osaka [59] | 1-6,6-0,4-6 |
| 07/03 13:15 | 23 | [100] Sara Sorribes Tormo v Naomi Osaka [59] | 3-6,6-7 |