Men's Oldest Grand Slam Singles Finalists

Open era (since 1968)

Ken Rosewall (39 years-310 days) — 1974 U.S. Open, lost to Jimmy Connors, 6-1, 6-0, 6-1.

Ken Rosewall (39-246) — 1974 Wimbledon, lost to Jimmy Connors, 6-1, 6-1, 6-4.

Ken Rosewall (37-62) — 1972 Australian Open, beat Mal Anderson, 7-6 (2), 6-3, 7-5.

Mal Anderson (36-306) — 1972 Australian Open, lost to Ken Rosewall, 7-6 (2), 6-3, 7-5.

Ken Rosewall (36-73) — 1971 Australian Open, beat Arthur Ashe, 6-1, 7-5, 6-3.

Roger Federer (35-342) — 2017 Wimbledon, beat Marin Cilic, 6-3, 6-1, 6-4.

Ken Rosewall (35-315) — 1970 US Open, beat Tony Roche, 2-6, 6-4, 7-6 (5-2), 6-3.

Ken Rosewall (35-244) — 1970 Wimbledon, lost to John Newcombe, 5-7, 6-3, 6-2, 3-6, 6-1.

Roger Federer (35-174) — 2017 Australian Open, beat Rafael Nadal, 6-4, 3-6, 6-1, 3-6, 6-3.

Andre Agassi (35-135) — 2005 US Open, lost to Roger Federer 6-3, 2-6, 7-6 (1), 6-1.