The 2003 Tennis Masters Cup was a men's tennis tournament played on outdoor hard courts. It was the 34th edition of the year-end singles championships and the 29th edition of the year-end doubles championships, and was part of the 2003 ATP Tour. It took place at the Westside Tennis Club in Houston, Texas in the United States from November 8 through November 16, 2003.[1]
See main article: 2003 Tennis Masters Cup – Singles. Roger Federer defeated 
Andre Agassi 6–3, 6–0, 6–4
See main article: 2003 Tennis Masters Cup – Doubles. Bob Bryan / Mike Bryan defeated 
Michaël Llodra / Fabrice Santoro 6–7(6–8), 6–3, 3–6, 7–6(7–3), 6–4
| Seed | Rank | Player | Grand Slam | ATP World Tour Masters 1000 | Best Other | Total points | Tourn | ||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AUS | FRA | WIM | USO | IW | MIA | MC | ROM | HAM | CAN | CIN | MAD | PAR | width=30 | 1 | width=30 | 2 | width=30 | 3 | width=30 | 4 | width=30 | 5 | |||||||||||||||||||
| bgcolor=gold | 1 | 1 | Andy Roddick | bgcolor=yellow | SF 90 | < | --French Open-->R128 1 | bgcolor=yellow | SF 90 | bgcolor=lime | W 200 | < | --Indian Wells-->QF 25 | < | --Miami-->R32 7 | < | --Monte Carlo-->R64 1 | < | --Rome-->R32 7 | < | --Hamburg-->R32 7 | bgcolor=lime | W 100 | bgcolor=lime | W 100 | < | --Madrid-->R16 15 | bgcolor=yellow | SF 45 | bgcolor=lime | W 45 | bgcolor=lime | W 40 | bgcolor=lime | W 35 | bgcolor=thistle | F 35 | bgcolor=thistle | F 24 | 867 | 22 |
| bgcolor=gold | 2 | 2 |  Juan Carlos Ferrero | < | --Australian Open-->QF 50 | bgcolor=lime | W 200 | < | --Wimbledon-->R16 30 | bgcolor=thistle | F 140 | < | --Indian Wells-->R64 1 | < | --Miami-->R32 7 | bgcolor=lime | W 100 | bgcolor=yellow | SF 45 | bgcolor=lime | W 100 | < | --Canada-->R16 15 | < | --Cincinnati-->R32 7 | < | --Madrid-->R16 15 | bgcolor= | A 0 | bgcolor=lime | W 35 | bgcolor=yellow | SF 27 | bgcolor=thistle | F 24 | bgcolor=thistle | F 24 | bgcolor=yellow | SF 22 | 842 | 19 |
| bgcolor=gold | 3 | 3 | Roger Federer | < | --Australian Open-->R16 30 | < | --French Open-->R128 1 | bgcolor=lime | W 200 | < | --US Open-->R16 30 | < | --Indian Wells-->R64 1 | < | --Miami-->QF 25 | bgcolor= | A 0 | < | --Rome-->R16 15 | bgcolor=thistle | F 70 | bgcolor=yellow | SF 45 | < | --Cincinnati-->R32 7 | < | --Madrid-->SF 45 | bgcolor= | QF 25 | bgcolor=lime | W 60 | bgcolor=lime | W 50 | bgcolor=lime | W 45 | bgcolor=lime | W 35 | bgcolor=lime | W 35 | 725 | 23 |
| bgcolor=gold | 4 | 4 |  Guillermo Coria | < | --Australian Open-->R16 30 | bgcolor=yellow | SF 90 | < | --Wimbledon-->R128 1 | < | --US Open-->QF 50 | < | --Indian Wells-->R16 15 | < | --Miami-->R16 15 | bgcolor=thistle | F 70 | < | --Rome-->R16 15 | bgcolor=lime | W 100 | < | --Canada-->R64 1 | < | --Cincinnati-->QF 25 | bgcolor=lime | A 0 | bgcolor= | R16 15 | bgcolor=lime | W 60 | bgcolor=lime | W 50 | bgcolor=lime | W 50 | bgcolor=lime | W 35 | bgcolor=thistle | F 24 | 646 | 21 |
| bgcolor=gold | 5 | 5 | Andre Agassi | bgcolor=lime | W 200 | < | --French Open-->QF 50 | < | --Wimbledon-->R16 30 | bgcolor=yellow | SF 90 | bgcolor= | A 0 | bgcolor=lime | W 100 | bgcolor= | A 0 | < | --Rome-->R64 1 | bgcolor= | A 0 | < | --Canada-->QF 25 | bgcolor= | A 0 | bgcolor= | A 0 | bgcolor= | A 0 | bgcolor=lime | W 35 | bgcolor=lime | W 35 | bgcolor=yellow | SF 20 | bgcolor=yellow | SF 18 | < | ---5--->R32 1 | 605 | 18 |
| bgcolor=gold | 6 | 6 | Rainer Schüttler | bgcolor=thistle | F 140 | < | --French Open-->R16 30 | < | --Wimbledon-->R16 30 | < | --US Open-->R16 30 | bgcolor=yellow | SF 45 | < | --Miami-->R64 1 | < | --Monte Carlo-->R32 7 | < | --Rome-->QF 25 | < | --Hamburg-->R16 15 | bgcolor=yellow | SF 45 | bgcolor=yellow | SF 45 | < | --Madrid-->R32 7 | < | --Paris-->QF 25 | bgcolor=lime | W 50 | bgcolor=lime | W 45 | bgcolor=thistle | F 24 | bgcolor=yellow | SF 22 | bgcolor=yellow | SF 15 | 601 | 27 |
| bgcolor=gold | 7 | 7 | Carlos Moyá | < | --Australian Open-->R64 7 | bgcolor= | QF 50 | bgcolor= | A 0 | < | --US Open-->R16 30 | < | --Indian Wells-->R16 15 | bgcolor=thistle | F 70 | bgcolor=yellow | SF 45 | < | --Rome-->R16 15 | < | --Hamburg-->R32 7 | < | --Canada-->R64 1 | < | --Cincinnati-->R64 1 | bgcolor#afeeee= | R16 15 | bgcolor= | A 0 | bgcolor=lime | W 60 | bgcolor=lime | W 35 | bgcolor=lime | W 35 | bgcolor=thistle | F 35 | bgcolor=yellow | SF 15 | 436 | 23 |
| bgcolor=gold | 8 | 8 | David Nalbandian | < | --Australian Open-->QF 50 | < | --French Open-->R64 7 | < | --Wimbledon-->R16 30 | bgcolor=yellow | SF 90 | < | --Indian Wells-->R64 1 | < | --Miami-->R32 7 | < | --Monte Carlo-->R32 7 | < | --Rome-->R64 1 | bgcolor=yellow | SF 45 | bgcolor=thistle | F 70 | < | --Cincinnati-->QF 25 | bgcolor= | A 0 | bgcolor= | A 0 | bgcolor=thistle | F 35 | < | ---4--->QF 8 | < | ---4--->QF 8 | < | ---5--->R16 5 | < | ---5--->R16 3 | 392 | 20 |
| Source:[2] | |||||||||||||||||||||||||||||||||||||||||
| Rk | Name | width=30 | 1 | width=30 | 2 | width=30 | 3 | width=30 | 4 | width=30 | 5 | width=30 | 6 | width=30 | 7 | width=30 | 8 | width=30 | 9 | width=30 | 10 | width=30 | 11 | width=30 | 12 | width=30 | 13 | width=30 | 14 | Total | Tour |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| bgcolor=gold | 1 | bgcolor=lime | W 200 | bgcolor=thistle | F 140 | bgcolor=lime | W 100 | bgcolor=thistle | F 70 | bgcolor=lime | W 60 | QF 50 | bgcolor=yellow | SF 45 | bgcolor=yellow | SF 45 | bgcolor=yellow | SF 45 | bgcolor=lime | W 35 | bgcolor=thistle | F 35 | R16 30 | QF 25 | bgcolor=yellow | SF 22 | 882 | 25 | |||
| bgcolor=gold | 2 | bgcolor=thistle | F 140 | bgcolor=lime | W 100 | bgcolor=lime | W 100 | bgcolor=lime | W 100 | bgcolor=thistle | F 70 | bgcolor=lime | W 50 | QF 50 | QF 50 | bgcolor=yellow | SF 45 | bgcolor=yellow | SF 45 | bgcolor=lime | W 35 | bgcolor=thistle | F 35 | bgcolor=thistle | F 31 | bgcolor=yellow | SF 27 | 878 | 15 | ||
| bgcolor=gold | 3 |  Jonas Björkman Todd Woodbridge | bgcolor=lime | W 200 | bgcolor=lime | W 200 | bgcolor=thistle | F 70 | bgcolor=yellow | SF 45 | bgcolor=yellow | SF 45 | bgcolor=lime | W 45 | bgcolor=lime | W 40 | bgcolor=yellow | SF 27 | QF 25 | QF 25 | QF 25 | QF 25 | bgcolor=yellow | SF 22 | R32 15 | 809 | 17 | ||||
| bgcolor=gold | 4 | bgcolor=thistle | F 140 | bgcolor=lime | W 100 | bgcolor=yellow | SF 90 | bgcolor=lime | W 50 | bgcolor=lime | W 50 | bgcolor=lime | W 50 | QF 50 | bgcolor=lime | W 45 | bgcolor=yellow | SF 45 | bgcolor=lime | W 35 | bgcolor=thistle | F 35 | R16 30 | QF 25 | QF 25 | 770 | 22 | ||||
| bgcolor=gold | 5 | Wayne Arthurs Paul Hanley | bgcolor=lime | W 100 | bgcolor=lime | W 100 | bgcolor=yellow | SF 90 | bgcolor=thistle | F 70 | bgcolor=lime | W 50 | QF 50 | QF 50 | bgcolor=lime | W 35 | bgcolor=thistle | F 28 | QF 25 | QF 25 | QF 25 | SF 15 | QF 12 | 675 | 24 | ||||||
| bgcolor=gold | 6 | Michaël Llodra Fabrice Santoro | bgcolor=lime | W 200 | bgcolor=yellow | SF 90 | bgcolor=thistle | F 70 | bgcolor=thistle | F 70 | bgcolor=thistle | F 70 | R16 30 | R16 30 | QF 25 | QF 25 | bgcolor=thistle | F 24 | SF 20 | R32 0 | 654 | 12 | |||||||||
| — |  Leander Paes  David Rikl | bgcolor=yellow | SF 90 | bgcolor=yellow | SF 90 | bgcolor=thistle | F 70 | bgcolor=lime | W 60 | QF 50 | bgcolor=yellow | SF 45 | bgcolor=yellow | SF 45 | bgcolor=lime | W 35 | QF 25 | QF 8 | R16 0 | R16 0 | R16 0 | R16 0 | 518 | 15 | |||||||
| bgcolor=gold | 7 | Martin Damm Cyril Suk | bgcolor=lime | W 50 | bgcolor=lime | W 50 | QF 50 | QF 50 | bgcolor=yellow | SF 45 | bgcolor=yellow | SF 45 | bgcolor=lime | W 35 | bgcolor=thistle | F 31 | R16 30 | QF 25 | QF 25 | QF 25 | QF 25 | QF 25 | 511 | 26 | |||||||
| bgcolor=gold | 8 | Gastón Etlis Martín Rodríguez | bgcolor=yellow | SF 90 | QF 50 | R16 30 | bgcolor=yellow | SF 27 | QF 25 | QF 25 | bgcolor=yellow | SF 22 | bgcolor=yellow | SF 22 | bgcolor=yellow | SF 18 | bgcolor=yellow | SF 15 | R16 15 | R16 15 | QF 10 | QF 8 | 372 | 26 |