KW Tri City Open was played 25-26/01/2020 in Waterloo, ON, Canada with 168 men and 66 women.
WDF Tables updated with these results 01-02/02/2020
| MEN’S SINGLES | Country | Position | WOMEN’S SINGLES | Country |
| Matt Campbell | Canada | 1 | Darlene Van Sleeuwen | Canada |
| Keifer Durham | Canada | 2 | Patricia Farrell | Canada |
| Bill Crawford | Canada | 3 | Latressa Skrzyniak | Canada |
| Andrew Park | Canada | 3 | Brianna Robia | Canada |
| Darcy Trenholm | Canada | 5 | Shelly Watson-Miller | Canada |
| Jason Marchis | Canada | 5 | Kaleigh Clemens | Canada |
| Dave Switzer | Canada | 5 | Emily Alford | Canada |
| Jayson Barlow | Canada | 5 | Brianne Mens | Canada |
| Jay Vanatter | Canada | 9 | Maria Mason | Canada |
| Ken Nadon | Canada | 9 | Mackenzie Kingsmill | Canada |
| Matt Camenzuli | Canada | 9 | Zoe Reid | Canada |
| Ritchell Penalosa | Canada | 9 | Sal Walsh | Canada |
| Jim Long | Canada | 9 | Lori Kelley | Canada |
| Justin Fawcett | Canada | 9 | Donna Golisky | Canada |
| Jason Rilloraza | Canada | 9 | Sherry Fraser | Canada |
| Marlo Yansen | Canada | 9 | Lisa Stanton | Canada |
| John Dawe | Canada | 17 | Trish Grzesik | Canada |
| Dan Olson | Canada | 17 | Maggie Bolt | Canada |
| Ken Sherk | Canada | 17 | Gaynor Walterhouse | Canada |
| Shawn Brenneman | Canada | 17 | Bailey Watson | Canada |
| Zach Vanvliet | Canada | 17 | Sarah Ledesma | Canada |
| Rick Harden | Canada | 17 | Jamie Connors | Canada |
| Shawn Niewesteeg | Canada | 17 | Amberly Brazolot | Canada |
| Mike Wilkins | Canada | 17 | Debbie Burch | Canada |
| Marc Villeneuve | Canada | 17 | Paula Rose | Canada |
| Mark Ticehurst | Canada | 17 | Morgan Huizinga | Canada |
| Jason Farnan | Canada | 17 | Linda Rust | Canada |
| Darcy Longmire | Canada | 17 | Dawn Robertson | Canada |
| Mike Holt | Canada | 17 | Emma Shatkowski | Canada |
| Brian Jones | Canada | 17 | Kellie Abbott | Canada |
| Kevin Hawkins | Canada | 17 | Lynda Splinter-Shaw | Canada |
| Jeff Smith (Ontario) | Canada | 17 | Sandie Thompson | Canada |