Jack Mingjie Lin

Country(sports) Canada

ResidenceMarkham, Ontario, Canada

Born (1999-04-15) April 15, 1999 (age 26)

Newfoundland, Canada

Height1.78 m (5 ft 10 in)

Jack Mingjie Lin

Country (sports)	Canada
Residence	Markham, Ontario, Canada
Born	(1999-04-15) April 15, 1999 (age 26) Newfoundland, Canada
Height	1.78 m (5 ft 10 in)
Plays	Right-handed (two-handed backhand)
College	Columbia University
Prize money	$16,865
Singles
Career record	0–1
Career titles	0
Highest ranking	No. 605 (15 July 2019)
Grand Slam singles results
Australian Open Junior	2R (2016)
US Open Junior	Q2 (2016)
Doubles
Career record	0
Career titles	0
Highest ranking	No. 1,119 (27 July 2015)
Grand Slam doubles results
Australian Open Junior	1R (2016)
Last updated on: 16 February 2026.

Jack Mingjie Lin (born April 15, 1999) is an inactive professional tennis player from Canada.

Mingjie Lin reached a career high ATP men's singles ranking of No. 605 on 15 July 2019.^[1] He made his ATP Tour debut by receiving a wild card to the 2019 New York Open,^[2][3] where he lost his 1st round match to eventual finalist Brayden Schnur.^[4]