| Date | Name | Result | DN * | Prediction | Pos/Neg ** | Name | Result | DN | Pos/Neg |
|---|---|---|---|---|---|---|---|---|---|
| 2025-Apr-01 | Alexandre Muller | win | 3 | Kei Nishikori | loss | 4 | |||
| 2025-Apr-01 | Kei Nishikori | win | 3 | Juncheng Shang | loss | 6 | |||
| 2025-Jan-13 | Kei Nishikori | win | 2 | Thiago Moura Monteiro | loss | 7 | |||
| 2024-Oct-08 | Kei Nishikori | win | 6 | Nuno Borges | loss | 9 | |||
| 2024-Sep-28 | Kei Nishikori | win | 7 | Jordan Thompson | loss | 5 | |||
| 2024-Sep-14 | Kei Nishikori | win | 2 | Nicolas Mejia | loss | 6 | |||
| 2024-Aug-29 | Kei Nishikori | win | 7 | Nikoloz Basilashvili | loss | 5 | |||
| 2024-Jul-28 | Jack Draper | win | 9 | Kei Nishikori | loss | 5 | |||
| 2024-Jul-11 | Kei Nishikori | win | 7 | Jacob Fearnley | loss | 4 | |||
| 2024-May-27 | Ben Shelton | win | 3 | Kei Nishikori | loss | 5 | |||
| 2024-May-09 | Kei Nishikori | win | 2 | Juan Pablo Varillas | loss | 3 | |||
| 2024-Mar-21 | Sebastian Ofner | win | 9 | Kei Nishikori | loss | 3 | |||
| 2024-Mar-07 | Arthur Rinderknech | win | 9 | Kei Nishikori | loss | 7 | |||
| 2024-Feb-10 | Kei Nishikori | win | 9 | Mariano Navone | loss | 1 | |||
| 2024-Jan-11 | Kei Nishikori | win | 2 | Lukas Klein | loss | 9 | |||
| 2023-Jul-28 | Taylor Harry Fritz | win | 5 | Kei Nishikori | loss | 4 | |||
| 2023-Jul-14 | Alex Michelsen | win | 6 | Kei Nishikori | loss | 8 | |||
| 2023-Jun-18 | Kei Nishikori | win | 2 | Michael Zheng | loss | 7 | |||
| 2023-Jun-07 | Denis Kudla | win | 2 | Kei Nishikori | loss | 9 |
* Day number.
** Positive multiplier the bigger the better. Negative multiplier the bigger the worse.