Joshua Eagle and David Rikl were the defending champions but did not compete that year.
| Doubles | |
|---|---|
| 2003 MercedesCup | |
| 2002 Champion |  Joshua Eagle  David Rikl |
| Champion | Tomáš Cibulec Pavel Vízner |
| Runner-up |  Yevgeny Kafelnikov  Kevin Ullyett |
| Score | 3–6, 6–3, 6–4 |
| Draw | 16 |
| Seeds | 4 |
Tomáš Cibulec and Pavel Vízner won in the final 3–6, 6–3, 6–4 against Yevgeny Kafelnikov and Kevin Ullyett.
Seeds
editChampion seeds are indicated in bold text while text in italics indicates the round in which those seeds were eliminated.
Max Mirnyi / 
Jared Palmer (semifinals)- Martin Damm / Cyril Suk (semifinals)
- Yevgeny Kafelnikov / Kevin Ullyett (final)
Gastón Etlis / Martín Rodríguez (first round)
Draw
editKey
- Q = Qualifier
- WC = Wild card
- LL = Lucky loser
- Alt = Alternate
- ITF = ITF entry
- PR = Protected ranking
- SR = Special ranking
- SE = Special exempt
- JE = Junior exempt
- JR = Junior Accelerator Programme entrant
- CO = College Accelerator Programme entrant
- NG = Next Gen Accelerator Program entrant
- w/o = Walkover
- r = Retired
- d = Defaulted
| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | M Mirnyi J Palmer
| 7 | 6 | ||||||||||||||||||||||||
 N Lapentti M Zabaleta
| 5 | 1 | 1 | M Mirnyi J Palmer
| 6 | 6 | |||||||||||||||||||||
 R Koenig M Wakefield
| 2 | 2 |  T Behrend G Coria
| 1 | 4 | ||||||||||||||||||||||
| T Behrend G Coria
| 6 | 6 | 1 | M Mirnyi J Palmer
| 4 | 66 | |||||||||||||||||||||
| 3 | Y Kafelnikov K Ullyett
| 6 | 4 | 6 | 3 | Y Kafelnikov K Ullyett
| 6 | 78 | |||||||||||||||||||
| WC | A Beck R Nadal
| 3 | 6 | 3 | 3 | Y Kafelnikov K Ullyett
| 6 | 6 | |||||||||||||||||||
| J Novák P Pála
| 7 | 4 | 6 | J Novák P Pála
| 2 | 3 | |||||||||||||||||||||
T Perry T Shimada
| 5 | 6 | 4 | 3 | Yevgeny Kafelnikov Kevin Ullyett
| 6 | 3 | 4 | |||||||||||||||||||
 J Nieminen O Rochus
| 62 | 6 | 6 | Tomáš Cibulec Pavel Vízner
| 3 | 6 | 6 | ||||||||||||||||||||
| WC | K Braasch L Burgsmüller
| 77 | 4 | 3 | J Nieminen O Rochus
| 6 | 4 | 3 | |||||||||||||||||||
| T Cibulec P Vízner
| 66 | 6 | 6 | T Cibulec P Vízner
| 2 | 6 | 6 | ||||||||||||||||||||
| 4 | G Etlis M Rodríguez
| 78 | 4 | 3 | T Cibulec P Vízner
| 6 | 6 | ||||||||||||||||||||
| À Corretja A Costa
| 7 | 6 | 2 | M Damm C Suk
| 0 | 2 | |||||||||||||||||||||
| R Schüttler M Youzhny
| 5 | 4 | À Corretja A Costa
| 63 | 6 | 3 | |||||||||||||||||||||
| F Čermák L Friedl
| 6 | 4 | 1 | 2 | M Damm C Suk
| 77 | 4 | 6 | |||||||||||||||||||
| 2 | M Damm C Suk
| 4 | 6 | 6 | |||||||||||||||||||||||