19‑Nov‑2007 | Yokohama CH | Hard | R16 | 467 | 66 | (1)Dudi Sela [ISR] d. Matsui | 6-3 6-3 | | | | | | | | | |
19‑Nov‑2007 | Yokohama CH | Hard | R32 | 467 | 469 | Matsui d. Oh Hee Kwon [KOR] | 6-3 4-6 6-4 | | | | | | | | | |
22‑Oct‑2007 | Japan F11 | Hard | SF | 462 | 388 | (2)Phillip King [USA] d. (3)Matsui | 6-4 6-2 | | | | | | | | | |
22‑Oct‑2007 | Japan F11 | Hard | QF | 462 | 675 | (3)Matsui d. (8)Yuichi Ito [JPN] | 7-6(4) 3-6 6-1 | | | | | | | | | |
22‑Oct‑2007 | Japan F11 | Hard | R16 | 462 | 678 | (3)Matsui d. Hiroki Kondo [JPN] | 6-4 6-2 | | | | | | | | | |
22‑Oct‑2007 | Japan F11 | Hard | R32 | 462 | 708 | (3)Matsui d. Masato Hatanaka [JPN] | 7-5 6-1 | | | | | | | | | |
15‑Oct‑2007 | Japan F10 | Hard | R16 | 464 | 774 | Guilherme Ochiai [BRA] d. (4)Matsui | 6-4 7-6(4) | | | | | | | | | |
15‑Oct‑2007 | Japan F10 | Hard | R32 | 464 | 829 | (4)Matsui d. Yuichi Sugita [JPN] | 6-3 6-4 | | | | | | | | | |
1‑Oct‑2007 | Tokyo Q | Hard | Q1 | 455 | 640 | Norikazu Sugiyama [JPN] d. (12)Matsui | 7-6(2) 6-4 | | | | | | | | | |
24‑Sep‑2007 | Mumbai | Hard | R16 | 536 | 25 | (4)Jarkko Nieminen [FIN] d. (Q)Matsui | 6-0 6-4 | | 0.47 | 2.7% | 2.7% | 65.8% | 62.5% | 28.0% | 6/10 | 1:23 |
24‑Sep‑2007 | Mumbai | Hard | R32 | 536 | 817 | (Q)Matsui d. (Q)Navdeep Singh [IND] | 6-4 7-6(7) | | 1.10 | 2.4% | 7.2% | 77.1% | 73.4% | 47.4% | 8/9 | 2:03 |
24‑Sep‑2007 | Mumbai Q | Hard | Q3 | 536 | 907 | (6)Matsui d. Purav Raja [IND] | 6-7(7) 6-4 6-3 | | | | | | | | | |
24‑Sep‑2007 | Mumbai Q | Hard | Q2 | 536 | | (6)Matsui d. (WC)Sudanwa Sitaram [IND] | 6-2 6-1 | | | | | | | | | |
10‑Sep‑2007 | Japan F8 | Hard | F | 624 | 1042 | Yuichi Ito [JPN] d. (6)Matsui | 6-1 2-6 6-4 | | | | | | | | | |
10‑Sep‑2007 | Japan F8 | Hard | SF | 624 | 640 | (6)Matsui d. (5)Tatsuma Ito [JPN] | 6-4 7-6(4) | | | | | | | | | |
10‑Sep‑2007 | Japan F8 | Hard | QF | 624 | 457 | (6)Matsui d. (3)Tetsuya Chaen [JPN] | 6-2 6-3 | | | | | | | | | |
10‑Sep‑2007 | Japan F8 | Hard | R16 | 624 | 1497 | (6)Matsui d. (WC)Sho Katayama [JPN] | 6-2 6-2 | | | | | | | | | |
10‑Sep‑2007 | Japan F8 | Hard | R32 | 624 | 823 | (6)Matsui d. Ruben Torres [COL] | 6-2 6-2 | | | | | | | | | |
20‑Aug‑2007 | Venezuela F2 | Hard | SF | 720 | 535 | (3)Yohny Romero [VEN] d. (7)Matsui | 6-1 7-6(5) | | | | | | | | | |
20‑Aug‑2007 | Venezuela F2 | Hard | QF | 720 | | (7)Matsui d. (WC)Piero Luisi [VEN] | 6-3 6-4 | | | | | | | | | |
20‑Aug‑2007 | Venezuela F2 | Hard | R16 | 720 | 1504 | (7)Matsui d. (WC)Miguel Cicenia [VEN] | 6-3 6-1 | | | | | | | | | |
20‑Aug‑2007 | Venezuela F2 | Hard | R32 | 720 | 989 | (7)Matsui d. Borja Malo [CHI] | 6-1 5-7 6-1 | | | | | | | | | |
13‑Aug‑2007 | Venezuela F1 | Hard | QF | 665 | 517 | (2)Julio Cesar Campozano [ECU] d. (7)Matsui | 6-3 6-2 | | | | | | | | | |
13‑Aug‑2007 | Venezuela F1 | Hard | R16 | 665 | | (7)Matsui d. (Q)Bjorn Munroe [BAH] | 6-1 6-2 | | | | | | | | | |
13‑Aug‑2007 | Venezuela F1 | Hard | R32 | 665 | 1507 | (7)Matsui d. (WC)Leonel Vivas [VEN] | 6-4 6-2 | | | | | | | | | |
25‑Jun‑2007 | China F5 | Hard | QF | 605 | 364 | (2)Lester Cook [USA] d. (8)Matsui | 6-2 6-3 | | | | | | | | | |
25‑Jun‑2007 | China F5 | Hard | R16 | 605 | 1000 | (8)Matsui d. Mao Xin Gong [CHN] | 7-6(5) 7-5 | | | | | | | | | |
25‑Jun‑2007 | China F5 | Hard | R32 | 605 | | (8)Matsui d. (Q)Meng Hua Lee [TPE] | 6-0 6-7(4) 7-5 | | | | | | | | | |
18‑Jun‑2007 | Japan F7 | Clay | R32 | 607 | 1500 | (Q)Junn Mitsuhashi [JPN] d. (5)Matsui | 7-6(6) 7-6(3) | | | | | | | | | |
14‑May‑2007 | China F2 | Hard | R32 | 504 | 893 | Haydn Lewis [BAR] d. (3)Matsui | 6-2 6-2 | | | | | | | | | |
7‑May‑2007 | Korea Rep F3 | Hard | R16 | 504 | 601 | Aleksandar Vlaski [SRB] d. (8)Matsui | 6-2 6-0 | | | | | | | | | |
7‑May‑2007 | Korea Rep F3 | Hard | R32 | 504 | | (8)Matsui d. (Q)Seung Kyu Park [KOR] | 6-2 3-6 6-2 | | | | | | | | | |
30‑Apr‑2007 | Korea Rep F2 | Hard | R32 | 504 | 290 | (3)Ti Chen [TPE] d. Matsui | 0-6 6-2 6-2 | | | | | | | | | |
9‑Apr‑2007 | Mexico City2 CH | Hard | R32 | 374 | 236 | (7)Tomas Cakl [CZE] d. Matsui | 6-3 6-1 | | | | | | | | | |
2‑Apr‑2007 | San Luis Potosi CH | Clay | R16 | 394 | 151 | (6)Adrian Garcia [CHI] d. Matsui | 6-1 6-3 | | | | | | | | | |
2‑Apr‑2007 | San Luis Potosi CH | Clay | R32 | 394 | 389 | Matsui d. Horia Tecau [ROU] | 7-6(4) 1-6 6-4 | | | | | | | | | |
12‑Mar‑2007 | Ho Chi Minh City CH | Hard | R32 | 366 | 200 | (8)Bobby Reynolds [USA] d. (WC)Matsui | 4-6 6-3 6-4 | | | | | | | | | |
5‑Mar‑2007 | Kyoto CH | Carpet | R32 | 366 | 492 | (WC)Yuichi Sugita [JPN] d. (WC)Matsui | 7-5 3-6 6-4 | | | | | | | | | |
5‑Feb‑2007 | Burnie CH | Hard | R32 | 359 | 387 | (Q)Sebastian Rieschick [GER] d. Matsui | 6-3 6-3 | | | | | | | | | |