On Stage 14, Yates finished second behind Chris Froome (Team Sky) on Monte Zoncolan. With six bonus seconds for finishing second, Yates extended his overall advantage over Dumoulin, whilst his gap over Froome was 3 minutes, 10 seconds. Yates pedaled to a solo win on stage 15 to Sappada, attacking with remaining, increasing his lead over Dumoulin. After holding his lead through the individual time trial held as stage 17, Yates cracked on the final climb to Prato Nevoso on stage 18, losing 28 seconds to all of his other general classification rivals. Stage 19 had been classified as the 'queen stage' of the race, with three focussed climbs in the latter half of the stage: the half paved-half gravel climb of the Colle delle Finestre, followed by the climb to Sestriere and the final uphill finish to Bardonecchia. Yates cracked on the lower slopes of the Finestre, before Froome launched a solo attack with left of the stage. Froome's advantage grew throughout the second half of the stage, culminating in him taking a stage victory of more than three minutes and thereby also taking the overall race lead, 40 seconds ahead of Dumoulin. Yates lost over 38 minutes to Froome and dropped to 17th overall. He eventually finished the race 21st overall, 1 hour and 15 minutes behind the winner Froome.