| Result | Tournament |
|---|---|
| Amar Kang defeated Ron Zampko | 2011 U.S.Open 9-Ball |
| Ron Zampko defeated Tom Karelis | 2011 U.S.Open 9-Ball |
| Chris Futrell defeated Ron Zampko | 2011 U.S.Open 9-Ball |
| Tim DeRuyter defeated Ron Zampko | 2017 U.S.Open 9-Ball |
| Jason Klatt defeated Ron Zampko | 2017 U.S.Open 9-Ball |
| Rob Hart defeated Ron Zampko | 2022 Derby City Classic 9-Ball |
| Robert Frost defeated Ron Zampko | 2022 Derby City Classic 9-Ball |