See main article: 1970 Pepsi-Cola Masters.
Arthur Ashe and Stan Smith won the inaugural doubles tennis title at the Masters Grand Prix by defeating both teams they faced in the round-robin stage.[1]
 Ashe Smith | Franulović Rosewall | ||
| Arthur Ashe Stan Smith | 6 - 3, 6 - 4 | 6 - 5, 6 - 5 | |
| 3 - 6, 4 - 6 | 3 - 6, 6 - 5, 6 - 4 | ||
| 5 - 6, 5 - 6 | 6 - 3, 5 - 6, 4 - 6 | ||
| Players | RR W-L | Sets W-L | Games W-L | Standings | |
|---|---|---|---|---|---|
| Arthur Ashe Stan Smith | 2 - 0 | 4 - 0 | 24 - 17 | 1 | |
1 - 1 | 2 - 5 | 22 - 27 | 2 | ||
0 - 2 | 1 - 4 | 25 - 27 | 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.