Pan was one of two local golfers to make the cut at the
2015 U.S. Open at
Chambers Bay in
University Place, Washington. He finished tied for 64th in the tournament. Pan earned his first professional win on 12 July 2015 at
The Players Cup on
PGA Tour Canada, his second tournament on the tour and fourth tournament as a pro. In December 2015, Pan tied for 14th at the final stage of the Web.com Tour qualifying tournament. He then finished 11th in the 2016 Web.com Tour season earnings, which got him a PGA Tour card for the 2017 season.
2017 In 2017, Pan competed in 29 PGA Tour events, making the cut in 14, including 3 top-10 finishes. His best finish was a tie for second on January 29 at the
Farmers Insurance Open at
Torrey Pines in
San Diego, California. For the season, he earned $1,267,649 in official money and finished 88th in the FedEx cup standings. He became the second Taiwanese golfer to win on the PGA Tour after
Chen Tze-chung who won at the 1987
Los Angeles Open. In December 2019, Pan played on the International team at the
2019 Presidents Cup at
Royal Melbourne Golf Club in Australia. The U.S. team won 16–14. Pan went 2–1–0 and lost his Sunday singles match against
Patrick Reed.
2020 Pan spent the year on the PGA Tour, with the highlight being a tie for 7th in the
2020 Masters Tournament, his first appearance at the
Augusta, including a final round of 68 (−4). Pan took advantage of the opportunity, trying all the sandwiches at the clubhouse, declaring the egg salad sandwich his favorite.
2021 In August 2021, Pan earned a bronze medal in the
2020 Olympics. He finished on −15, despite shooting +3 in round 1. He defeated 6 other players in the bronze medal tiebreaker, securing the medal with a par on the fourth extra hole. ==Amateur wins==