The two were paired together in the second last group, ahead of Cameron Young and Cameron Smith, and went toe to toe across a fascinating 18 holes.
By the time McIlroy and Hovland left the 18th together, they had hit the top and go into Sunday’s final day with a four shot lead over Young and Smith.
9. ST ANDREWS, SCOTLAND - JULY 16: Adam Scott of Australia looks on on the 18th hole during Day Three of The 150th Open at St Andrews Old Course on July 16, 2022 in St Andrews, Scotland. (Photo by Ross Kinnaird/Getty Images)
Adam Scott of Australia looks on on the 18th hole during Day Three of The 150th Open at St Andrews Old Course on July 16, 2022 in St Andrews, Scotland. (Photo by Ross Kinnaird/Getty Images) Photo: Ross Kinnaird
10. ST ANDREWS, SCOTLAND - JULY 16: Rory McIlroy of Northern Ireland putts on the 18th green during Day Three of The 150th Open at St Andrews Old Course on July 16, 2022 in St Andrews, Scotland. (Photo by Harry How/Getty Images)
Rory McIlroy of Northern Ireland putts on the 18th green during Day Three of The 150th Open at St Andrews Old Course on July 16, 2022 in St Andrews, Scotland. (Photo by Harry How/Getty Images) Photo: Harry How