| Result | Tournament |
|---|---|
| Mika Immonen defeated Jim Rempe | Hill-Hill Collection 9-Ball |
| Buddy Hall defeated Mika Immonen | Hill-Hill Collection 9-Ball |
| Jayson Shaw defeated Mika Immonen | 2023 Derby City Classic One Pocket |
| Mika Immonen defeated John Braud | 2023 Derby City Classic One Pocket |
| Mika Immonen defeated Troy Honeycutt | 2023 Derby City Classic One Pocket |
| Jason Brown defeated Mika Immonen | 2023 Derby City Classic One Pocket |
| Mika Immonen defeated Bryan Plummer | 2023 Derby City Classic Bank Pool |
| Mika Immonen defeated Billy Jackson | 2023 Derby City Classic Bank Pool |
| Mika Immonen defeated David Siltz | 2023 Derby City Classic Bank Pool |
| Mika Immonen defeated Matt Nicholas | 2023 Derby City Classic Bank Pool |
| Mika Immonen defeated Danny Olson | 2023 Derby City Classic Bank Pool |
| Mika Immonen defeated Glenn Rogers | 2023 Derby City Classic Bank Pool |
| Mika Immonen defeated Roberto Gomez | 2023 Derby City Classic Bank Pool |
| Louis DeMarco defeated Mika Immonen | 2023 Derby City Classic Bank Pool |
| Mika Immonen defeated Evan Lunda | 2023 Derby City Classic Bank Pool |
| Joshua Filler defeated Mika Immonen | 2023 Derby City Classic Bank Pool |
| Mika Immonen defeated Michael Smith | 2023 Derby City Classic 9-Ball |
| Mika Immonen defeated Dee Adkins | 2023 Derby City Classic 9-Ball |
| Mika Immonen defeated Blaine Barcus | 2023 Derby City Classic 9-Ball |
| Mika Immonen defeated Chris Szuter | 2023 Derby City Classic 9-Ball |
| Mika Immonen defeated Sean King | 2023 Derby City Classic 9-Ball |
| Mika Immonen defeated Mike Mertins | 2023 Derby City Classic 9-Ball |
| Mika Immonen defeated Scott Frost | 2023 Derby City Classic 9-Ball |
| Tyler Styer defeated Mika Immonen | 2023 Derby City Classic 9-Ball |
| Tony Chohan defeated Mika Immonen | 2023 Derby City Classic 9-Ball |
| Darren Appleton defeated Mika Immonen | 2022 Derby City Classic One Pocket |
| Justin Hall defeated Mika Immonen | 2022 Derby City Classic One Pocket |
| Mika Immonen defeated Efren Reyes | 2022 Derby City Classic One Pocket |
| Mika Immonen defeated Bader Al Awadi | 2022 Derby City Classic One Pocket |
| Mika Immonen defeated Michael Almodovar | 2022 Derby City Classic One Pocket |
| Mika Immonen defeated Pedro Botta | 2022 Derby City Classic One Pocket |
| Mika Immonen defeated Tom Milchling | 2022 Derby City Classic One Pocket |
| Mike Pankoff defeated Mika Immonen | 2022 Derby City Classic Bank Pool |
| Marc Horsting defeated Mika Immonen | 2022 Derby City Classic Bank Pool |
| Mika Immonen defeated Alexander Kazakis | 2022 Derby City Classic Bank Pool |
| Mika Immonen defeated Alvin Carroll | 2022 Derby City Classic Bank Pool |
| Mika Immonen defeated Zach Muncy | 2022 Derby City Classic Bank Pool |
| Mika Immonen defeated Jim Reinhardt | 2022 Derby City Classic Bank Pool |
| Joshua Filler defeated Mika Immonen | 2022 Derby City Classic 9-Ball |
| Mika Immonen defeated Lee Van Corteza | 2022 Derby City Classic 9-Ball |
| Mika Immonen defeated Matthew Deck | 2022 Derby City Classic 9-Ball |
| Mika Immonen defeated Wiktor Zielinski | 2022 Derby City Classic 9-Ball |
| Mika Immonen defeated Brad Barton | 2022 Derby City Classic 9-Ball |
| Mika Immonen defeated Chris Reinhold | 2022 Derby City Classic 9-Ball |
| Mika Immonen defeated Derek Laprairie | 2022 Derby City Classic 9-Ball |
| Mika Immonen defeated Marcus Sjoberg | 2022 Derby City Classic 9-Ball |
| Mika Immonen defeated Kelly Farrar | 2022 Derby City Classic 9-Ball |
| Mika Immonen defeated Gio Reyes | 2022 Derby City Classic 9-Ball |
| Mika Immonen defeated Lary Kloosterman | 2020 Derby City Classic One Pocket |
| Mika Immonen defeated John Lankswert | 2020 Derby City Classic One Pocket |