Kammala jumla mai zuwa: Koepka ya yi tiyatar wuyan hannu bayan kakar 2017 kuma yana fatan cewa farfadowarsa za ta cika a lokacin gasar zakarun Turai ta 2018 amma dole ne ya janye, yana mai cewa kashi 80% ne kawai ya dace. Ya farfado don samun nasarar kare shi
Taken US Open a Shinnecock Hills, ya zama dan wasa na farko tun Curtis Strange a 1989 don lashe jerin sunayen US Open, wanda ya faru sau bakwai kawai. Ya lashe babban zakara na uku a Gasar PGA ta 2018 a Bellerive Country Club don zama dan wasa na biyar, kuma na farko tun daga Tiger Woods a 2000, don lashe US Open da taken PGA a shekara guda.