Stadium: Stadium Round: 25 Ground: Hardcourt outdoor
| Wimbledon, London, Great Britain | 2019/06/24 15:30 | Balazs, Attila v Polansky, Peter | 6-1,6-1 |
| London, Great Britain | 2019/06/15 11:00 | Karlovic, Ivo v Polansky, Peter | 6-3,7-5 |
| Challenger - Nottingham | 2019/06/13 15:25 | James Duckworth v Polansky, Peter | 6-7,7-6,6-3 |
| Surbiton, Great Britain | 2019/06/06 16:00 | Troicki, Viktor v Polansky, Peter | 7-6,6-2 |
| Surbiton, Great Britain | 2019/06/05 13:15 | Yunseong Chung v Polansky, Peter | 3-6,3-6 |
| French Open, Paris, France | 2019/05/22 13:05 | Polansky, Peter v Alexandre Muller | 2-6,6-4,6-7 |
| French Open, Paris, France | 2019/05/20 08:00 | Polansky, Peter v Darian King | 6-4,6-4 |
| Challenger Heilbronn | 2019/05/16 11:20 | Filip Krajinovic v Polansky, Peter | 6-3,7-5 |
| Challenger Winnipeg | 2019/07/08 23:00 | Lin, Jack Mingjie v Doherty, Chaz | 6-1,6-1 |
| Rochester, Singles M-ITF-USA-19A | 2019/06/26 22:30 | Baird, Drew v Lin, Jack Mingjie | 6-3,6-1 |
| Rochester, Singles M-ITF-USA-19A | 2019/06/25 17:00 | Cozbinov, Alexander v Lin, Jack Mingjie | 4-6,4-6 |
| New York, USA | 2019/02/13 00:30 | Schnur, Brayden v Lin, Jack Mingjie | 6-1,6-3 |
| Challenger Granby Qual | 2018/07/22 21:30 | Lin, Jack Mingjie v Garanganga, Takanyi | 6-1,3-6,5-7 |
| Challenger Granby | 2018/07/21 18:55 | Volfson, David v Lin, Jack Mingjie | 4-6,2-6 |
| Challenger Gatineau Qual | 2018/07/14 15:35 | Lin, Jack Mingjie v Nicaise Muamba | 5-7,6-2,4-6 |
| Challenger Winnipeg Qual | 2018/07/09 16:40 | Yunseong Chung v Lin, Jack Mingjie | 6-2,6-2 |