24‑Nov‑2003 | Aruba F1 | Hard | SF | 294 | 435 | (7)Francisco Rodriguez [PAR] d. (3)Rojer | 7-5 3-6 6-3 | | | | | | | | | |
24‑Nov‑2003 | Aruba F1 | Hard | QF | 294 | 434 | (3)Rojer d. (5)Kepler Orellana [VEN] | 7-5 6-0 | | | | | | | | | |
24‑Nov‑2003 | Aruba F1 | Hard | R16 | 294 | 1400 | (3)Rojer d. (Q)Zoltan Boroczky [HUN] | 6-2 6-0 | | | | | | | | | |
24‑Nov‑2003 | Aruba F1 | Hard | R32 | 294 | 874 | (3)Rojer d. Marc Urbainczyk [USA] | 6-4 6-2 | | | | | | | | | |
17‑Nov‑2003 | Puebla CH | Hard | R16 | 289 | 346 | Victor Bruthans [SVK] d. (8)Rojer | 6-3 6-3 | | | | | | | | | |
17‑Nov‑2003 | Puebla CH | Hard | R32 | 289 | | (8)Rojer d. (WC)Shaul Aloni [USA] | 6-2 6-1 | | | | | | | | | |
10‑Nov‑2003 | Austin CH | Hard | R16 | 268 | 132 | (4)Paul Goldstein [USA] d. Rojer | 6-1 6-3 | | | | | | | | | |
10‑Nov‑2003 | Austin CH | Hard | R32 | 268 | 203 | Rojer d. Zack Fleishman [USA] | 7-6(3) 6-1 | | | | | | | | | |
29‑Sep‑2003 | Groningen CH | Hard | R32 | 259 | 181 | Joachim Johansson [SWE] d. Rojer | 6-3 6-2 | | | | | | | | | |
22‑Sep‑2003 | San Antonio CH | Hard | R32 | 260 | 193 | (4)Francisco Costa [BRA] d. Rojer | 6-3 6-7(5) 6-4 | | | | | | | | | |
15‑Sep‑2003 | Mexico City CH | Hard | R32 | 239 | 572 | Gustavo Marcaccio [ARG] d. (3)Rojer | 6-4 6-0 | | | | | | | | | |
25‑Aug‑2003 | US Open | Hard | Q2 | 242 | 251 | Maximilian Abel [GER] d. Rojer | 3-6 6-4 6-2 | | | | | | | | | |
25‑Aug‑2003 | US Open | Hard | Q1 | 242 | 106 | Rojer d. (3)Federico Browne [ARG] | 3-6 6-3 6-1 | | | | | | | | | |
11‑Aug‑2003 | Bukhara CH | Hard | R32 | 242 | 413 | (Q)Oleg Ogorodov [UZB] d. (3)Rojer | 7-6(6) 4-6 6-2 | | | | | | | | | |
28‑Jul‑2003 | Segovia CH | Hard | R32 | 240 | 215 | Francisco Clavet [ESP] d. Rojer | 7-6(9) 6-4 | | | | | | | | | |
21‑Jul‑2003 | Recanati CH | Hard | R32 | 234 | 616 | (WC)Federico Torresi [ITA] d. (8)Rojer | 6-3 6-7(4) 6-3 | | | | | | | | | |
14‑Jul‑2003 | Manchester CH | Grass | R32 | 234 | 207 | (6)Joseph Sirianni [AUS] d. Rojer | 6-4 6-1 | | | | | | | | | |
7‑Jul‑2003 | Bristol CH | Grass | R16 | 233 | 246 | Ota Fukarek [CZE] d. Rojer | 4-6 7-6(3) 6-4 | | | | | | | | | |
7‑Jul‑2003 | Bristol CH | Grass | R32 | 233 | 264 | Rojer d. Satoshi Iwabuchi [JPN] | 7-6(7) 4-6 6-3 | | | | | | | | | |
30‑Jun‑2003 | Mantova CH | Clay | R16 | 234 | 315 | Xavier Pujo [FRA] d. Rojer | 6-0 6-2 | | | | | | | | | |
30‑Jun‑2003 | Mantova CH | Clay | R32 | 234 | 213 | Rojer d. (8)Joseph Sirianni [AUS] | 7-6(4) 6-3 | | | | | | | | | |
23‑Jun‑2003 | Andorra CH | Hard | R32 | 234 | 180 | (7)Tuomas Ketola [FIN] d. Rojer | 2-6 6-0 7-5 | | | | | | | | | |
23‑Jun‑2003 | Wimbledon | Grass | Q1 | 234 | 156 | (25)Noam Okun [ISR] d. Rojer | 6-1 6-2 | | | | | | | | | |
9‑Jun‑2003 | Atlantic City CH | Hard | R32 | 234 | 186 | (3)Bjorn Rehnquist [SWE] d. Rojer | 6-2 6-4 | | | | | | | | | |
2‑Jun‑2003 | Tallahassee CH | Hard | R16 | 237 | 173 | (5)Paul Goldstein [USA] d. Rojer | 6-2 6-1 | | | | | | | | | |
2‑Jun‑2003 | Tallahassee CH | Hard | R32 | 237 | 302 | Rojer d. Andres Pedroso [USA] | 2-6 6-3 6-3 | | | | | | | | | |
5‑May‑2003 | Jamaica F4 | Hard | R32 | 258 | 649 | Dustin Brown [GER] d. (1)Rojer | 6-3 7-6(3) | | | | | | | | | |
28‑Apr‑2003 | Mexico F3 | Clay | F | 259 | 266 | (1)Rojer d. (3)Ignacio Gonzalez King [ARG] | 0-6 6-4 6-4 | | | | | | | | | |
28‑Apr‑2003 | Mexico F3 | Clay | SF | 259 | 412 | (1)Rojer d. (5)Eduardo Bohrer [BRA] | 6-3 1-6 6-1 | | | | | | | | | |
28‑Apr‑2003 | Mexico F3 | Clay | QF | 259 | 420 | (1)Rojer d. (7)Pablo Gonzalez [COL] | 7-6(6) 6-4 | | | | | | | | | |
28‑Apr‑2003 | Mexico F3 | Clay | R16 | 259 | 541 | (1)Rojer d. Trace Fielding [USA] | 6-1 6-1 | | | | | | | | | |
28‑Apr‑2003 | Mexico F3 | Clay | R32 | 259 | 1070 | (1)Rojer d. Eduardo Magadan Castro [MEX] | 3-6 6-4 6-1 | | | | | | | | | |
21‑Apr‑2003 | Leon CH | Hard | R32 | 257 | 197 | Marcos Daniel [BRA] d. Rojer | 7-6(2) 2-6 6-4 | | | | | | | | | |
7‑Apr‑2003 | USA F8 | Hard | R32 | 255 | 427 | Ryan Sachire [USA] d. (2)Rojer | 6-7(5) 7-5 6-3 | | | | | | | | | |
4‑Apr‑2003 | Davis Cup G2 PO: AHO vs HAI | Hard | RR | 256 | | Rojer d. Bertrand Madsen [HAI] | 6-3 7-5 6-0 | | | | | | | | | |
4‑Apr‑2003 | Davis Cup G2 PO: AHO vs HAI | Hard | RR | 256 | 1334 | Rojer d. Iphton Louis [HAI] | 6-1 6-2 6-3 | | | | | | | | | |
24‑Mar‑2003 | USA F6 | Hard | R32 | 259 | 298 | Michael Joyce [USA] d. (4)Rojer | 3-6 6-2 6-1 | | | | | | | | | |
27‑Jan‑2003 | Jamaica F2 | Hard | F | 301 | 262 | (7)Rojer d. (3)Francisco Costa [BRA] | 4-6 6-4 6-3 | | | | | | | | | |
27‑Jan‑2003 | Jamaica F2 | Hard | SF | 301 | 230 | (7)Rojer d. (2)Andres Dellatorre [ARG] | 4-6 6-3 6-4 | | | | | | | | | |
27‑Jan‑2003 | Jamaica F2 | Hard | QF | 301 | 930 | (7)Rojer d. (Q)Cary Franklin [USA] | 6-2 6-2 | | | | | | | | | |
27‑Jan‑2003 | Jamaica F2 | Hard | R16 | 301 | 547 | (7)Rojer d. Diego Veronelli [ARG] | 6-3 6-1 | | | | | | | | | |
27‑Jan‑2003 | Jamaica F2 | Hard | R32 | 301 | 1332 | (7)Rojer d. (WC)Ben Kronk [USA] | 6-0 6-3 | | | | | | | | | |
20‑Jan‑2003 | Jamaica F1 | Hard | R16 | 300 | 1278 | (Q)Alexandre Bonatto [BRA] d. (7)Rojer | 4-6 6-3 6-4 | | | | | | | | | |
20‑Jan‑2003 | Jamaica F1 | Hard | R32 | 300 | | (7)Rojer d. (WC)Kevron Bennett [JAM] | 6-0 6-0 | | | | | | | | | |