| Date | Name | Result | DN * | Prediction | Pos/Neg ** | Name | Result | DN | Pos/Neg |
|---|---|---|---|---|---|---|---|---|---|
| 2025-Jan-14 | Katie Boulter | win | 6 | Rebecca Marino | loss | 8 | |||
| 2025-Jan-13 | Rebecca Marino | 8 | Katie Boulter | 6 | |||||
| 2025-Jan-01 | Katie Boulter | win | 2 | Olivia Gadecki | loss | 1 | |||
| 2024-Nov-15 | Katie Boulter | win | 7 | Laura Siegemund | loss | 5 | |||
| 2024-Oct-24 | Katie Boulter | win | 4 | Priscilla Hon | loss | 9 | |||
| 2024-Oct-17 | Beatriz Haddad Maia | win | 1 | Katie Boulter | loss | 8 | |||
| 2024-Oct-15 | Katie Boulter | win | 6 | Sara Errani | loss | 1 | |||
| 2024-Sep-27 | Katie Boulter | win | 8 | Taylor Townsend | loss | 8 | |||
| 2024-Aug-27 | Katie Boulter | win | 7 | Aliaksandra Sasnovich | loss | 6 | |||
| 2024-Aug-13 | Magda Linette | win | 7 | Katie Boulter | loss | 2 | |||
| 2024-Jul-08 | Katie Boulter | win | 5 | Bernarda Pera | loss | 8 | |||
| 2024-Jun-26 | Katie Boulter | win | 3 | Petra Martic | loss | 1 | |||
| 2024-Jun-18 | Anhelina Kalinina | win | 3 | Katie Boulter | loss | 5 | |||
| 2024-Jun-16 | Katie Boulter | win | 1 | Magdalena Frech | loss | 4 | |||
| 2024-Jun-03 | Camila Giorgi | win | 4 | Katie Boulter | loss | 8 | |||
| 2024-May-15 | Katie Boulter | win | 2 | Viktoriya Tomova | loss | 7 | |||
| 2024-Apr-13 | Katie Boulter | win | 7 | Clara Burel | loss | 2 | |||
| 2024-Apr-07 | Harriet Dart | win | 4 | Katie Boulter | loss | 1 | |||
| 2024-Mar-21 | Katie Boulter | win | 5 | Brenda Fruhvirtova | loss | 2 | |||
| 2024-Mar-03 | Katie Boulter | win | 5 | Marta Kostyuk | loss | 1 | |||
| 2024-Feb-11 | Katie Boulter | win | 3 | Yue Yuan | loss | 5 | |||
| 2024-Feb-07 | Katie Boulter | win | 8 | Tatjana Maria | loss | 9 | |||
| 2023-Mar-05 | Katie Boulter | win | 6 | Mana Ayukawa | loss | 2 | |||
| 2020-Feb-14 | Katie Boulter | win | 2 | Gaelle Desperrier | loss | 6 |
* Day number.
** Positive multiplier the bigger the better. Negative multiplier the bigger the worse.