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| H | Impact de Montréal | - | Austin Aztex | 2:0 (1:0) | ||
| R | Austin Aztex | - | Impact de Montréal | 2:3 (1:1) | ||
| H: 07.10.2010 01:30 | R: 10.10.2010 02:30 | Sieger: Impact de Montréal | ||||
| H | NSC Minnesota Stars | - | Carolina RailHawks | 0:0 (0:0) | ||
| R | Carolina RailHawks | - | NSC Minnesota Stars | 4:0 (0:0) | ||
| H: 07.10.2010 01:30 | R: 10.10.2010 01:00 | Sieger: Carolina RailHawks | ||||
| H | Puerto Rico Islanders | - | Rochester Rhinos | 2:0 (1:0) | ||
| R | Rochester Rhinos | - | Puerto Rico Islanders | 2:1 (1:1) | ||
| H: 08.10.2010 02:05 | R: 10.10.2010 01:00 | Sieger: Puerto Rico Islanders | ||||
| H | Vancouver Whitecaps | - | Portland Timbers | 2:0 (2:0) | ||
| R | Portland Timbers | - | Vancouver Whitecaps | 1:0 (0:0) | ||
| H: 08.10.2010 04:30 | R: 11.10.2010 03:00 | Sieger: Vancouver Whitecaps | ||||
