Fox earned his third U.S. Open start by finishing in the top spot of the 2019 PGA Tour of Australasia' Order of Merit. The New Zealand-born Fox owns seven worldwide victories. His last win on the PGA Tour of Australasia came in the 2019 ISPS Handa World Super 6 in Perth, Australia. Fox is the son of former rugby player Grant Fox and the grandson of former cricketeer Merv Wallace.
U.S. Open Record
| YEAR | SITE | SCORES | TO PAR | FINISH |
| 2020 | Winged Foot Golf Club (West Course) | 74-85 | +19 | MC |
| 2019 | Pebble Beach Golf Links | 74-73 | +5 | MC |
| 2018 | Shinnecock Hills Golf Club | 73-72-74-75--294 | +14 | T-41 |