| Jack Mingjie Lin | |
| Residence: | Markham, Ontario, Canada |
| Birth Date: | 15 April 1999 |
| Birth Place: | Newfoundland, Canada |
| Plays: | Right-handed (two-handed backhand) |
| College: | Columbia University |
| Careerprizemoney: | $8,913 |
| Singlestitles: | 0 |
| Highestsinglesranking: | 605 (15 July 2019) |
| Australianopenjuniorresult: | 2R (2016) |
| Usopenjuniorresult: | Q2 (2016) |
| Doublesrecord: | 0 |
| Doublestitles: | 0 |
| Highestdoublesranking: | 1119 (27 July 2015) |
| Australianopendoublesjuniorresult: | 1R (2016) |
| Updated: | 12 February 2019 |
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 605 on July 15, 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]