Doubles
2004 Tennis Masters Cup
Final
Champions	Bob Bryan Mike Bryan
Runners-up	Wayne Black Kevin Ullyett
Score	4–6, 7–5, 6–4, 6–2
Details
Draw	8
Events
Singles Doubles
← 2003 · Tennis Masters Cup · 2005 →

Defending champions Bob Bryan and Mike Bryan successfully defended their title, defeating Wayne Black and Kevin Ullyett in the final, 4–6, 7–5, 6–4, 6–2 to win the doubles tennis title at the 2004 Tennis Masters Cup.^[1]

This was the last edition of the tournament to have a final played as best-of-five-sets.

	Semifinals							Final
	1	Mark Knowles Daniel Nestor	2	4
	2	Bob Bryan Mike Bryan	6	6
								2	Bob Bryan Mike Bryan	4	7	6	6
								4	Wayne Black Kevin Ullyett	6	5	4	2
	3	Jonas Björkman Todd Woodbridge	4	2
	4	Wayne Black Kevin Ullyett	6	6

		Knowles Nestor	Black Ullyett	Damm Suk	Malisse Rochus	RR W–L	Set W–L	Game W–L	Standings
1	Mark Knowles Daniel Nestor		4–6, 6–3, 7–6(9–7)	6–2, 6–3	5–7, 7–6(7–2), 6–4	3–0	6–2	47–37	1
4	Wayne Black Kevin Ullyett	6–4, 3–6, 6–7(7–9)		6–2, 6–2	6–4, 6–2	2–1	5–2	39–27	2
6	Martin Damm Cyril Suk	2–6, 3–6	2–6, 2–6		6–2, 1–6, 4–6	0–3	1–6	20–38	4
8	Xavier Malisse Olivier Rochus	7–5, 6–7(2–7), 4–6	4–6, 2–6	2–6, 6–1, 6–4		1–2	3–5	37–41	3

Standings are determined by: 1. number of wins; 2. number of matches; 3. in two-players-ties, head-to-head records; 4. in three-players-ties, percentage of sets won, or of games won; 5. steering-committee decision.

		Bryan Bryan	Björkman Woodbridge	Bhupathi Mirnyi	Etlis Rodríguez	RR W–L	Set W–L	Game W–L	Standings
2	Bob Bryan Mike Bryan		3–6, 4–6	7–6(9–7), 5–7, 6–4	6–3, 7–6(7–4)	2–1	4–3	38–38	2
3	Jonas Björkman Todd Woodbridge	6–3, 6–4		6–3, 6–2	2–6, 7–6(7–4), 7–6(7–3)	3–0	6–1	40–30	1
5	Mahesh Bhupathi Max Mirnyi	6–7(7–9), 7–5, 4–6	3–6, 2–6		6–3, 7–6(7–5)	1–2	3–4	35–39	3
7	Gastón Etlis Martín Rodríguez	3–6, 6–7(4–7)	6–2, 6–7(4–7), 6–7(3–7)	3–6, 6–7(5–7)		0–3	1–6	36–42	4

Standings are determined by: 1. number of wins; 2. number of matches; 3. in two-players-ties, head-to-head records; 4. in three-players-ties, percentage of sets won, or of games won; 5. steering-committee decision.