| Challenger Winnipeg | 07/11 23:35 | 25 | Peter Polansky v Pavel Krainik | 7-6,7-6 | |
| Wimbledon | 07/02 10:30 | 23 | [110] Peter Polansky v Dennis Novak [171] | 2-6,3-6,6-7 | |
| Wimbledon Qual | 06/28 10:00 | 45 | [110] Peter Polansky v Jason Kubler [147] | 6-7,3-6,7-6,4-6 | |
| Wimbledon Qual | 06/26 15:20 | 45 | [110] Peter Polansky v Alejandro D-Fokina [348] | 7-5,6-2 | |
| Wimbledon Qual | 06/25 12:00 | 44 | [112] Peter Polansky v Tsung-Hua Yang [217] | 4-6,6-3,6-2 | |
| Challenger Ilkley | 06/22 10:00 | 27 | [112] Peter Polansky v Jason Kubler [162] | 6-3,6-7,2-6 | |
| Challenger Ilkley | 06/21 11:35 | 26 | [112] Peter Polansky v Tatsuma Ito [167] | 6-2,6-4 | |
| Challenger Ilkley | 06/19 16:30 | 25 | [112] Peter Polansky v Akira Santillan [210] | 6-2,6-7,6-1 | |
| Challenger Nottingham | 06/15 13:40 | 27 | [119] Peter Polansky v Alex De Minaur [96] | 3-6,6-3,2-6 | |
| Challenger Nottingham | 06/14 16:00 | 26 | [119] Peter Polansky v Stephane Robert [174] | 6-3,6-4 | |
| Challenger Nottingham | 06/11 10:00 | 25 | Peter Polansky v George Loffhagen | 3-6,6-1,6-3 | |
| Challenger Surbiton | 06/05 10:00 | 25 | [107] Mackenzie McDonald v Peter Polansky [124] | 6-7,7-5,6-3 | |
| French Open | 05/29 17:20 | 23 | [124] Peter Polansky v Pierre-Hugues Herbert [87] | 3-6,6-4,2-6,2-6 | |
| French Open Qual | 05/25 10:25 | 46 | [125] Peter Polansky v Jozef Kovalik [147] | 6-7,6-7 | |
| French Open Qual | 05/24 08:00 | 45 | [125] Peter Polansky v Pedja Krstin [247] | 6-4,6-2 | |
| French Open Qual | 05/22 09:45 | 44 | [125] Peter Polansky v Norbert Gombos [169] | 2-6,7-6,6-2 | |
| Challenger Bordeaux | 05/17 11:00 | 26 | [241] Gregoire Barrere v Peter Polansky [126] | 6-1,6-1 | |
| Challenger Bordeaux | 05/15 09:45 | 25 | [126] Peter Polansky v Thiago Monteiro [114] | 6-4,6-4 | |
| Challenger Aix en Provence | 05/08 08:30 | 25 | [125] Peter Polansky v Johan Tatlot [363] | 5-7,7-5,3-6 | |
| Challenger - Savannah | 04/30 22:40 | 25 | [217] Thomaz Bellucci v Peter Polansky [124] | 6-3,6-1 | |
| Challenger Tallahassee | 04/25 15:00 | 26 | [202] Juan Ignacio Londero v Peter Polansky [124] | 6-3,6-3 | |
| Challenger Tallahassee | 04/24 17:05 | 25 | [371] Joao Pedro Sorgi v Peter Polansky [124] | 6-7,6-7 | |
| Challenger Sarasota | 04/19 15:40 | 26 | [218] Juan Ignacio Londero v Peter Polansky [124] | 6-4,6-3 | |
| Challenger Sarasota | 04/17 22:00 | 25 | [253] Facundo Arguello v Peter Polansky [124] | Retired | |
| Challenger Le Gosier | 03/29 20:15 | 26 | [236] John-Patrick Smith v Peter Polansky [126] | 7-6,6-3 | |
| Challenger Le Gosier | 03/27 19:30 | 25 | Laurent Rochette v Peter Polansky | 0-6,5-7 | |
| ATP Miami Qual | 03/20 16:00 | 45 | [115] Rogerio Dutra Silva v Peter Polansky [126] | 6-3,6-7,6-4 | |
| ATP Miami Qual | 03/19 16:35 | 44 | [204] Reilly Opelka v Peter Polansky [126] | 6-7,3-6 | |
| ATP Indian Wells | 03/11 00:15 | 24 | Adrian Mannarino v Peter Polansky | 6-1,6-4 | |
| ATP Indian Wells | 03/09 00:50 | 23 | Marius Copil v Peter Polansky | 6-7,7-6,6-7 |