29‑Oct‑2007 | Busan CH | Hard | R32 | 261 | 94 | (5)Florent Serra [FRA] d. (Q)Nishikori | 6-3 7-5 | | | | | | | | | |
22‑Oct‑2007 | Seoul CH | Hard | R16 | 258 | 154 | Daniel Koellerer [AUT] d. (LL)Nishikori | 6-2 6-0 | | | | | | | | | |
22‑Oct‑2007 | Seoul CH | Hard | R32 | 258 | 129 | (LL)Nishikori d. Rik De Voest [RSA] | 3-6 7-6(3) 6-0 | | | | | | | | | |
1‑Oct‑2007 | Tokyo | Hard | R64 | 253 | 145 | Zack Fleishman [USA] d. (WC)Nishikori | 7-6(5) 3-6 6-1 | | 1.02 | 8.0% | 6.9% | 64.4% | 76.8% | 38.7% | 2/6 | 1:44 |
10‑Sep‑2007 | Beijing | Hard | R32 | 257 | 12 | (4)Ivan Ljubicic [CRO] d. (Q)Nishikori | 6-3 6-4 | | 0.60 | 1.3% | 2.6% | 55.1% | 72.1% | 31.4% | 7/10 | 1:19 |
10‑Sep‑2007 | Beijing Q | Hard | Q3 | 257 | | (3)Nishikori d. Sanchai Ratiwatana [THA] | 6-2 6-4 | | | | | | | | | |
10‑Sep‑2007 | Beijing Q | Hard | Q2 | 257 | 601 | (3)Nishikori d. Yu Jr Wang [CHN] | 7-5 6-3 | | | | | | | | | |
10‑Sep‑2007 | Beijing Q | Hard | Q1 | 257 | | (3)Nishikori d. (WC)Ashley Fisher [AUS] | 6-3 6-3 | | | | | | | | | |
27‑Aug‑2007 | US Open Q | Hard | Q2 | 267 | 150 | (32)Bjorn Phau [GER] d. Nishikori | 6-2 6-4 | | | | | | | | | |
27‑Aug‑2007 | US Open Q | Hard | Q1 | 267 | 272 | Nishikori d. Prakash Amritraj [IND] | 3-6 6-1 6-4 | | | | | | | | | |
5‑Aug‑2007 | Canada Masters Q | Hard | Q1 | 265 | 94 | (6)Teymuraz Gabashvili [RUS] d. (WC)Nishikori | 6-4 6-2 | | | | | | | | | |
29‑Jul‑2007 | Washington | Hard | R32 | 276 | 57 | (11)Julien Benneteau [FRA] d. Nishikori | 6-2 6-3 | | 0.54 | 3.9% | 5.9% | 62.7% | 53.1% | 57.9% | 3/7 | 1:00 |
29‑Jul‑2007 | Washington | Hard | R64 | 276 | 93 | Nishikori d. Teymuraz Gabashvili [RUS] | 7-6(4) 6-3 | | 1.96 | 4.8% | 6.5% | 61.3% | 89.5% | 70.8% | 0/0 | 1:18 |
23‑Jul‑2007 | Indianapolis | Hard | QF | 373 | 27 | (3)Dmitry Tursunov [RUS] d. (Q)Nishikori | 6-1 6-4 | | 0.73 | 8.6% | 6.9% | 48.3% | 57.1% | 46.7% | 6/10 | 1:11 |
23‑Jul‑2007 | Indianapolis | Hard | R16 | 373 | 83 | (Q)Nishikori d. Michael Berrer [GER] | 6-3 3-6 6-1 | | 1.21 | 2.5% | 1.3% | 64.6% | 76.5% | 57.1% | 3/4 | 1:37 |
23‑Jul‑2007 | Indianapolis | Hard | R32 | 373 | 130 | (Q)Nishikori d. (Q)Alejandro Falla [COL] | 6-4 6-3 | | 1.35 | 2.8% | 7.0% | 50.7% | 72.2% | 57.1% | 8/10 | 1:29 |
23‑Jul‑2007 | Indianapolis Q | Hard | Q3 | 373 | 238 | (7)Nishikori d. (4)Andre Sa [BRA] | 7-5 6-3 | | | | | | | | | |
23‑Jul‑2007 | Indianapolis Q | Hard | Q2 | 373 | 650 | (7)Nishikori d. Marcelo Melo [BRA] | 7-6(5) 6-3 | | | | | | | | | |
16‑Jul‑2007 | Los Angeles | Hard | R32 | 394 | 110 | Wesley Moodie [RSA] d. (Q)Nishikori | 6-3 6-2 | | 0.73 | 2.8% | 4.2% | 62.0% | 61.4% | 22.2% | 8/13 | 1:21 |
16‑Jul‑2007 | Los Angeles Q | Hard | Q3 | 394 | 466 | (4)Nishikori d. (6)James Auckland [GBR] | 6-0 6-2 | | | | | | | | | |
16‑Jul‑2007 | Los Angeles Q | Hard | Q2 | 394 | | (4)Nishikori d. (WC)Phil Whitesell [USA] | 6-1 6-4 | | | | | | | | | |
16‑Jul‑2007 | Los Angeles Q | Hard | Q1 | 394 | 915 | (4)Nishikori d. Jason Zimmermann [USA] | 6-4 6-3 | | | | | | | | | |
9‑Jul‑2007 | Bogota CH | Clay | R32 | 395 | 443 | Thomaz Bellucci [BRA] d. (WC)Nishikori | 6-3 3-6 6-3 | | | | | | | | | |
2‑Jul‑2007 | Winnetka CH | Hard | R32 | 389 | 183 | (6)Noam Okun [ISR] d. Nishikori | 6-4 3-6 6-2 | | | | | | | | | |
4‑Jun‑2007 | Yuba City CH | Hard | R32 | 561 | 154 | (4)Bobby Reynolds [USA] d. Nishikori | 4-6 6-2 6-3 | | | | | | | | | |
28‑May‑2007 | Carson CH | Hard | F | 561 | 438 | (Q)Alex Bogomolov Jr [RUS] d. (Q)Nishikori | 6-4 6-3 | | | | | | | | | |
28‑May‑2007 | Carson CH | Hard | SF | 561 | 200 | (Q)Nishikori d. Sam Warburg [USA] | 6-4 6-2 | | | | | | | | | |
28‑May‑2007 | Carson CH | Hard | QF | 561 | 271 | (Q)Nishikori d. Ryan Sweeting [USA] | 2-6 7-6(13) 6-4 | | | | | | | | | |
28‑May‑2007 | Carson CH | Hard | R16 | 561 | 674 | (Q)Nishikori d. (WC)Michael Mcclune [USA] | 6-1 6-4 | | | | | | | | | |
28‑May‑2007 | Carson CH | Hard | R32 | 561 | 175 | (Q)Nishikori d. (6)Rajeev Ram [USA] | 6-2 6-3 | | | | | | | | | |
16‑Apr‑2007 | USA F8 | Hard | F | 618 | 437 | (WC)Donald Young [USA] d. (Q)Nishikori | 6-2 6-2 | | | | | | | | | |
16‑Apr‑2007 | USA F8 | Hard | SF | 618 | 275 | (Q)Nishikori d. (5)Brian Wilson [USA] | 6-1 3-6 6-2 | | | | | | | | | |
16‑Apr‑2007 | USA F8 | Hard | QF | 618 | 303 | (Q)Nishikori d. (6)Wesley Whitehouse [RSA] | 6-2 1-6 6-3 | | | | | | | | | |
16‑Apr‑2007 | USA F8 | Hard | R16 | 618 | 199 | (Q)Nishikori d. (1)Sam Warburg [USA] | 6-4 4-0 RET | | | | | | | | | |
16‑Apr‑2007 | USA F8 | Hard | R32 | 618 | 421 | (Q)Nishikori d. Alberto Francis [USA] | 7-6(6) 6-3 | | | | | | | | | |
9‑Apr‑2007 | Houston Q | Clay | Q1 | 616 | | Travis Parrott [USA] d. Nishikori | 6-3 7-5 | | | | | | | | | |
5‑Mar‑2007 | USA F6 | Hard | R32 | 590 | 368 | (3)Ivan Miranda [PER] d. Nishikori | 6-4 6-4 | | | | | | | | | |