2026 US Open results: Novak Djokovic suffers first round upset to Mariano Navone while battling illness
- Mariano Navone: 2 events in the last 90 days
- Previous: earlier the same day · Novak Djokovic loses in opening round of US Open for first time, falling in 5 sets to Mariano Navone
What happened
Djokovic's lost his first round match at a grand slam for the first time since 2006
Summary assembled by rule from the sources below