The left-hander from Scotland earned his second consecutive U.S. Open start by being among the top 60 of the Official World Golf Ranking as of the May 24. MacIntyre turned professional after the 2017 Walker Cup Match at The Los Angeles Country Club and has since posted two victories, including the European Tour's 2020 Aphrodite Hills Cyprus Showdown in November. MacIntyre played collegiately at McNeese State University in Louisiana from 2014-15. Prior to that, he won the Scottish Youths Championship and Scottish Boys Open Stroke-Play Championship in 2013. He also posted back-to-back Scottish Amateur titles in 2014 and 2015 and then fell to Scott Gregory, 2 and 1, in the 36-hole final of the Amateur Championship at Royal Porthcawl Golf Club in Wales. He also represented Scotland in the 2016 World Amateur Team Championship in Japan. He also tied for sixth in the Open Championship at Royal Portrush in his major-championship debut. He won the European Tour's Sir Henry Cotton Rookie of the Year Award in 2019.
|2021||Torrey Pines Golf Course (South Course)||71-73-72-73--289||+5||T-35|
|2020||Winged Foot Golf Club (West Course)||74-72-76-79--301||+21||T-56|