| Major League Soccer 2010 - Appearances as Referee |  |
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| 11/04/2010 | Chicago Fire | - | San Jose Earthquakes | 1:2 | 1 | - | - |
| 18/04/2010 | Los Angeles Galaxy | - | Real Salt Lake | 2:1 | 2 | - | - |
| 09/05/2010 | FC Dallas | - | D.C. United | 1:0 | 3 | - | - |
| 27/06/2010 | Houston Dynamo | - | Colorado Rapids | 2:2 | 2 | - | - |
| 25/07/2010 | Real Salt Lake | - | CD Chivas | 1:1 | 2 | - | - |
| 14/08/2010 | New York RB | - | Los Angeles Galaxy | 0:1 | 2 | - | - |
| 04/09/2010 | Chicago Fire | - | Los Angeles Galaxy | 1:1 | 3 | - | 1 |
| 19/09/2010 | Colorado Rapids | - | New England Revolution | 3:0 | 2 | - | - |
| 25/09/2010 | Philadelphia Union | - | CD Chivas | 3:0 | 5 | - | - |
| 02/10/2010 | Seattle Sounders | - | Toronto FC | 3:2 | 3 | - | - |
| 11/10/2010 | Houston Dynamo | - | New England Revolution | 1:2 | 7 | - | 2 |
| 16/10/2010 | Chicago Fire | - | D.C. United | 0:0 | 2 | - | - |
| 25/10/2010 | Los Angeles Galaxy | - | FC Dallas | 2:1 | 2 | - | - |
USA