I don't have access to real-time data or information on specific events or individual performances beyond that date.
Anxiety can affect athletes' performances in various ways. It may lead to difficulty focusing, increased self-doubt, physical tension, and negative thinking patterns, which can all impact one's ability to perform at their best. However, how anxiety affects an individual athlete can vary significantly from person to person, and it's essential to consider each athlete's unique experiences and coping mechanisms.
To get the most accurate and up-to-date information on Brian Harman's performance and the potential impact of anxiety on his play in recent tournaments, I recommend checking sports news outlets, official tournament records, or Brian Harman's own statements or interviews.