Mezue ahịrịokwu na-esonụ: Koepka aghaghị ịwa ahụ n'ọbụ aka ya mgbe oge 2017 gasịrị ma nwee olile anya na mgbake ya ga-agwụcha n'oge maka asọmpi Masters nke 2018 mana ọ ga-apụ, na-ekwu na ọ bụ naanị 80% kwesịrị ekwesị. Ọ gbakere ka o wee nwee ike ịgbachitere nke ya
U.S. Open aha na Shinnecock Hills, na-aghọ onye egwuregwu mbụ kemgbe Curtis Strange na 1989 iji merie consecutive U.S. Open utu aha, nke mere naanị ugboro asaa. O meriri isi nke atọ ya na 2018 PGA Championship na Bellerive Country Club ka ọ bụrụ naanị onye ọkpụkpọ nke ise, na nke mbụ kemgbe Tiger Woods na 2000, iji merie US Open na utu aha PGA n'otu afọ ahụ.