In August, Tan represented Malaysia at the 2014 Commonwealth Games in Glasgow with Goh V Shem. They went on to take the gold medal and were the only medalists in the tournament who were not seeded. En route to the gold medal, they defeated top seeds, Chris Adcock and Andrew Ellis of England in the semifinals as well as 3rd seeds, Danny Bawa Chrisnanta and Chayut Triyachart of Singapore in the finals. They also won all five matches they contested in the mixed team event, helping Malaysia secure their third consecutive mixed team gold medal at the Commonwealth Games.
