| Result | Tournament |
|---|---|
| Chris Miller defeated Donald Gier | 2024 Make Billiards Great Again 8-Ball |
| Donald Gier defeated Clint Varese | 2024 Make Billiards Great Again 8-Ball |
| Donald Gier defeated Walt Spiker | 2024 Make Billiards Great Again 8-Ball |
| Donald Gier defeated Travis Harris | 2024 Make Billiards Great Again 8-Ball |
| Tasha Norton defeated Donald Gier | 2023 Thumper's Bday Bash! - 12/16/23 8-Ball |
| Lance Saunders defeated Donald Gier | 2023 Thumper's Bday Bash! - 12/16/23 8-Ball |