17‑Nov‑2003 | Champaign CH | Hard | R32 | 422 | 188 | (8)Cecil Mamiit [PHI] d. (WC)Baker | 6-3 4-6 6-2 | | | | | | | | | |
20‑Oct‑2003 | USA F29 | Hard | SF | 423 | 218 | (2)Juan Pablo Guzman [ARG] d. Baker | 6-3 6-4 | | | | | | | | | |
20‑Oct‑2003 | USA F29 | Hard | QF | 423 | 631 | Baker d. Philip Gubenco [CAN] | 6-4 6-3 | | | | | | | | | |
20‑Oct‑2003 | USA F29 | Hard | R16 | 423 | 321 | Baker d. (4)Santiago Gonzalez [MEX] | 6-4 6-3 | | | | | | | | | |
20‑Oct‑2003 | USA F29 | Hard | R32 | 423 | 966 | Baker d. (Q)Scott Lipsky [USA] | 6-3 6-2 | | | | | | | | | |
13‑Oct‑2003 | USA F28 | Hard | QF | 423 | 293 | (1)Dusan Vemic [SRB] d. (8)Baker | 7-6(2) 6-1 | | | | | | | | | |
13‑Oct‑2003 | USA F28 | Hard | R16 | 423 | 712 | (8)Baker d. Gregg Hill [USA] | 7-5 6-2 | | | | | | | | | |
13‑Oct‑2003 | USA F28 | Hard | R32 | 423 | | (8)Baker d. (WC)Bojan Szumanski [POL] | 6-2 6-2 | | | | | | | | | |
22‑Sep‑2003 | San Antonio CH | Hard | R16 | 443 | 263 | Kevin Kim [USA] d. (Q)Baker | 7-6(3) 6-7(6) 6-4 | | | | | | | | | |
22‑Sep‑2003 | San Antonio CH | Hard | R32 | 443 | 344 | (Q)Baker d. Thomas Blake [USA] | 6-2 7-6(3) | | | | | | | | | |
15‑Sep‑2003 | Mandeville CH | Hard | R32 | 442 | 242 | (5)Jan Hernych [CZE] d. (WC)Baker | 2-6 6-3 7-6(3) | | | | | | | | | |
25‑Aug‑2003 | US Open | Hard | R128 | 472 | 81 | Jurgen Melzer [AUT] d. (WC)Baker | 6-3 6-3 5-7 6-3 | | 0.90 | 6.0% | 8.6% | 52.6% | 68.9% | 47.3% | 2/8 | 2:31 |
4‑Aug‑2003 | Binghamton CH | Hard | R16 | 471 | 148 | (8)Ivo Karlovic [CRO] d. (WC)Baker | 7-6(3) 7-6(4) | | | | | | | | | |
4‑Aug‑2003 | Binghamton CH | Hard | R32 | 471 | 553 | (WC)Baker d. (Q)Bobby Reynolds [USA] | 7-6(5) 6-4 | | | | | | | | | |
28‑Jul‑2003 | Washington | Hard | R64 | 478 | 143 | Paul Goldstein [USA] d. (WC)Baker | 6-2 6-2 | | 0.51 | 4.8% | 0.0% | 73.8% | 61.3% | 18.2% | 1/5 | 0:51 |
12‑May‑2003 | USA F11 | Clay | QF | 481 | 366 | (4)Matias Boeker [USA] d. (7)Baker | 6-3 6-4 | | | | | | | | | |
12‑May‑2003 | USA F11 | Clay | R16 | 481 | 1011 | (7)Baker d. Ryan Haviland [USA] | 6-3 6-4 | | | | | | | | | |
12‑May‑2003 | USA F11 | Clay | R32 | 481 | 657 | (7)Baker d. Shannon Nettle [AUS] | 6-3 6-1 | | | | | | | | | |
5‑May‑2003 | USA F10 | Clay | QF | 482 | 774 | Rafael De Mesa [USA] d. (4)Baker | 7-6(3) 6-3 | | | | | | | | | |
5‑May‑2003 | USA F10 | Clay | R16 | 482 | 1118 | (4)Baker d. (WC)Carlos Gomez Diaz [ARG] | 6-3 6-3 | | | | | | | | | |
5‑May‑2003 | USA F10 | Clay | R32 | 482 | 1346 | (4)Baker d. Daniel Tjondronegoro [NED] | 6-2 6-1 | | | | | | | | | |
14‑Apr‑2003 | USA F9 | Hard | SF | 563 | 680 | (Q)Josh Goffi [BRA] d. (SE)Baker | 7-5 6-4 | | | | | | | | | |
14‑Apr‑2003 | USA F9 | Hard | QF | 563 | 364 | (SE)Baker d. (6)Johan Du Randt [RSA] | 7-5 6-1 | | | | | | | | | |
14‑Apr‑2003 | USA F9 | Hard | R16 | 563 | 486 | (SE)Baker d. James Auckland [GBR] | 6-2 6-3 | | | | | | | | | |
14‑Apr‑2003 | USA F9 | Hard | R32 | 563 | 1107 | (SE)Baker d. (Q)Ytai Abougzir [USA] | 6-4 6-4 | | | | | | | | | |
7‑Apr‑2003 | USA F8 | Hard | F | 567 | 317 | (6)Ignacio Hirigoyen [ARG] d. (Q)Baker | 3-6 7-5 6-3 | | | | | | | | | |
7‑Apr‑2003 | USA F8 | Hard | SF | 567 | 270 | (Q)Baker d. (3)Jan Hernych [CZE] | 6-1 6-2 | | | | | | | | | |
7‑Apr‑2003 | USA F8 | Hard | QF | 567 | 913 | (Q)Baker d. (Q)Steve Darcis [BEL] | 7-5 6-1 | | | | | | | | | |
7‑Apr‑2003 | USA F8 | Hard | R16 | 567 | 599 | (Q)Baker d. (5)Jay Gooding [AUS] | 6-4 6-7(6) 6-2 | | | | | | | | | |
7‑Apr‑2003 | USA F8 | Hard | R32 | 567 | 765 | (Q)Baker d. (Q)Jordan Kerr [AUS] | 6-2 6-4 | | | | | | | | | |
24‑Mar‑2003 | USA F6 | Hard | R16 | | | (1)Dmitry Tursunov [RUS] d. (WC)Baker | 3-6 6-0 6-4 | | | | | | | | | |
24‑Mar‑2003 | USA F6 | Hard | R32 | | | (WC)Baker d. (WC)Clinton Jacobs [RSA] | 6-2 6-2 | | | | | | | | | |
17‑Feb‑2003 | Memphis | Hard | R32 | 615 | 70 | Vincent Spadea [USA] d. (WC)Baker | 6-2 6-0 | | 0.56 | 2.1% | 10.6% | 61.7% | 48.3% | 33.3% | 2/7 | 0:50 |