| Organization: | ATP |
| Level: | Challenger |
| Location: | Québec City, Québec |
| Country: | Canada |
| Round: | Quarter-final |
| Date: | 21 August, 2026 |
| Time: | 3.10 am |
| Match Report: | [ALT] Ajeet Rai (NZL) and Alexander Donski (BUL) v [WC] Nicolas Arseneault (CAN) and Alexander Rozin (CAN) |
