| Player | Score | Player | Score |
| Simon Görtzen | 2 | John Rolf | 0 |
| Matthew Nass | 1 | Ashley Espinoza | 2 |
| Piotr Glogowski | 0 | Kentaro Yamamoto | 2 |
| Carlos Romao | 2 | Eric Froehlich | 1 |
| Lee Shi Tian | 1 | Greg Orange | 2 |
| Nicholas Carlson | 1 | Jessica Estephan | 2 |
| Marcio Carvalho | 1 | Matias Leveratto | 2 |
| Autumn Burchett | 1 | Shota Yasooka | 2 |
| Andrea Mengucci | 1 | Jean Emmanuel Depraz | 2 |
| Andrew Elenbogen | 0 | Raphaël Lévy | 2 |
| Ben Stark | 0 | Yuki Matsuda | 2 |
| Marcin Tokajuk | 0 | Christian Hauck | 2 |
| Yuma Koizumi | 0 | Janne Mikkonen | 2 |
| Giana Kaplan | 2 | Alexander Hayne | 1 |
| Teresa Pho | 2 | Seth Manfield | 1 |
| Jason Chan | 0 | Jeffrey Brusi | 2 |
| Allen Wu | 0 | William Jensen | 2 |
| Corey Burkhart | 2 | Wyatt Darby | 1 |
| Kai Budde | 2 | Vanessa Hinostroza | 0 |
| Shahar Shenhar | 0 | Martin Juza | 2 |
| Luis Salvatto | 2 | Luis Scott Vargas | 0 |
| Lucas Esper Berthoud | 1 | Patrick Fernandes | 2 |
| Noah Walker | 1 | Andrew Cuneo | 2 |
| Reid Duke | 0 | Eric Oresick | 2 |
| CJ Steele | 1 | PauloVitor DamodaRosa | 2 |
| Grzegorz Kowalski | 0 | Javier Dominguez | 2 |
| Takashi Iwasaki | 1 | Evan Gascoyne | 2 |
| Audrey Zoschak | 0 | Nhi Pham | 2 |
| Amy Demicco | 2 | Mike Sigrist | 1 |
| Ben Hull | 2 | Ondrej Strasky | 1 |
| Alexey Shashov | 0 | André Santos | 2 |
| Montserrat Ayensa | 0 | Emma Handy | 2 |
MTG Arena Mythic III Round 3 Results
June 21, 2019
Wizards of the Coast