Ratings
2013-04-21: Calvin College Open(USA)
| DREXEL John | 19-45 | ZYLSTRA Isaac |
| DREXEL John | 15-49 | MATHESON Joseph |
| ROCKWELL David | 41-23 | DREXEL John |
| WIENCEK Tom | 52-12 | DREXEL John |
| ENTINGH Eric | 52-12 | DREXEL John |