Colorado Open was played 03/11/2018 in Denver, CO, USA with 177 men, 68 women, 11 boys and 6 girls
WDF Tables updated with these results 08/11/2018.
| MEN’S SINGLES | Country | Position | WOMEN’S SINGLES | Country |
| Leonard Gates | USA | 1 | Paula Murphy | USA |
| Tom Sawyer | USA | 2 | Stacey Pace | USA |
| Elliot Milk | USA | 3 | Cali West | USA |
| Joe Huffman | USA | 3 | Robin Curry | USA |
| Nick Linberg | USA | 5 | Jennifer Serr | USA |
| Joe Chaney | USA | 5 | Debbie Ivey | USA |
| Timmy Nicoll | USA | 5 | Bette Cunningham | USA |
| Charlie Meininger | USA | 5 | Marlise Kiel | USA |
| Gary Brooks | USA | 9 | Tiffany Nieman | USA |
| Mike Rountree | USA | 9 | Terra Poplstein-Cherven | USA |
| Jim Widmayer | USA | 9 | Sandy Haas | USA |
| Ruben Herrera | USA | 9 | Naomi Cardenas | USA |
| Danny Pace | USA | 9 | Lisa Ayers | USA |
| Kevin Luke | USA | 9 | Brenda Roush | USA |
| Avery Barry | USA | 9 | Valorie Olson | USA |
| Larry Butler | USA | 9 | Jammie Campbell | USA |
| BOY’S SINGLES | Country | Position | GIRL’S SINGLES | Country |
| Ronan Miller | USA | 1 | Rianna December | Canada |
| Buster Graves | USA | 2 | Savannah Langford | USA |
| Elijah Sands | USA | 3 | Shayne Nease | USA |
| Conner Zaragoza | USA | 3 | Gabbie Meade | USA |