| Meet | Midwest Regionals Singles |
| Date: | 03/02/2013 |
| Player: | Doug Marks |
| Pre-Meet Rating: | 1577 |
| Post-Meet Rating: | 1574 |
| Winner | For Team | Loser | For Team | Event | Score |
|---|
| Winner | School | Loser | School | Event | Score |
|---|---|---|---|---|---|
| Fernando Yamazato (2486) | Lindenwood University) | Doug Marks (1807) | University of Oklahoma) | Mens Singles | 6, 5, 9 |
| Doug Marks (1807) | University of Oklahoma) | Yuyang Ying (1783) | Cornell University) | Mens Singles | 7, 2, -8, -6, 5 |
| Peng Peng (2023) | University of Minnesota-Twin Cities) | Doug Marks (1807) | University of Oklahoma) | Mens Singles | 7, 3, 6 |