| 7‑Aug‑2017 | Canada Masters | Hard | R32 | 9 | 22 | Gael Monfils [FRA] d. (5)Nishikori | 6-7(4) 7-5 7-6(6) | | 1.01 | 1.7% | 6.0% | 56.9% | 65.2% | 54.0% | 4/10 | 2:41 |
| 20‑Mar‑2017 | Miami Masters | Hard | QF | 4 | 40 | Fabio Fognini [ITA] d. (2)Nishikori | 6-4 6-2 | (ch) | 0.78 | 2.0% | 0.0% | 56.0% | 50.0% | 45.5% | 2/7 | 1:07 |
| 20‑Mar‑2017 | Miami Masters | Hard | R16 | 4 | 57 | (2)Nishikori d. Federico Delbonis [ARG] | 6-3 4-6 6-3 | | 1.26 | 2.4% | 8.3% | 58.3% | 81.6% | 48.6% | 1/3 | 2:14 |
| 20‑Mar‑2017 | Miami Masters | Hard | R32 | 4 | 30 | (2)Nishikori d. (25)Fernando Verdasco [ESP] | 7-6(2) 6-7(5) 6-1 | | 1.20 | 3.4% | 2.6% | 62.9% | 72.6% | 46.5% | 10/13 | 2:44 |
| 20‑Mar‑2017 | Miami Masters | Hard | R64 | 4 | 74 | (2)Nishikori d. Kevin Anderson [RSA] | 6-4 6-3 | | 1.85 | 2.2% | 2.2% | 63.0% | 86.2% | 64.7% | 0/0 | 1:28 |
| 6‑Mar‑2017 | Indian Wells Masters | Hard | QF | 5 | 18 | (17)Jack Sock [USA] d. (4)Nishikori | 6-3 2-6 6-2 | (ch) | 0.88 | 4.9% | 3.7% | 65.4% | 71.7% | 39.3% | 8/11 | 1:48 |
| 6‑Mar‑2017 | Indian Wells Masters | Hard | R16 | 5 | 60 | (4)Nishikori d. Donald Young [USA] | 6-2 6-4 | (ch) | 1.39 | 1.8% | 1.8% | 60.0% | 60.6% | 77.3% | 1/2 | 1:17 |
| 6‑Mar‑2017 | Indian Wells Masters | Hard | R32 | 5 | 28 | (4)Nishikori d. (25)Gilles Muller [LUX] | 6-2 6-2 | | 1.65 | 6.1% | 2.0% | 77.6% | 76.3% | 54.5% | 1/1 | 1:11 |
| 6‑Mar‑2017 | Indian Wells Masters | Hard | R64 | 5 | 41 | (4)Nishikori d. Daniel Evans [GBR] | 6-3 6-4 | (ch) | 1.29 | 1.7% | 1.7% | 69.0% | 72.5% | 44.4% | 4/6 | 1:24 |
