| ATP Beijing Qual | 10/01 04:30 | 46 | [76] Steve Darcis v Peter Polansky [122] | 5-7,7-6,6-4 | |
| ATP Beijing Qual | 09/30 04:30 | 45 | [294] Ivan Dodig v Peter Polansky [122] | Retired | |
| Challenger Gwangju | 09/23 04:05 | 28 | [412] Tsung-Hua Yang v Peter Polansky [128] | 6-4,5-7,6-2 | |
| Challenger Gwangju | 09/22 03:45 | 27 | [209] Soon Woo Kwon v Peter Polansky [128] | 6-2,4-6,6-7 | |
| Challenger Gwangju | 09/21 02:00 | 26 | [249] Marcos Giron v Peter Polansky [128] | 4-6,6-3,6-7 | |
| Challenger Gwangju | 09/19 05:10 | 25 | [411] Kento Takeuchi v Peter Polansky [128] | 2-6,4-6 | |
| Challenger Shanghai | 09/12 08:30 | 25 | [496] Yibing Wu v Peter Polansky [128] | 6-3,7-6 | |
| US Open Qual | 08/25 17:05 | 46 | [203] Tim Smyczek v Peter Polansky [126] | 6-3,6-4 | |
| US Open Qual | 08/24 17:35 | 45 | [249] Blaz Rola v Peter Polansky [126] | 6-3,4-6,3-6 | |
| US Open Qual | 08/23 15:00 | 44 | [155] Konstantin Kravchuk v Peter Polansky [126] | 3-6,6-7 | |
| Challenger Vancouver | 08/15 01:30 | 25 | Quentin Halys v Peter Polansky | Cancelled | |
| ATP Montreal | 08/09 16:30 | 25 | [116] Peter Polansky v Roger Federer [3] | 2-6,1-6 | |
| ATP Montreal | 08/08 01:10 | 24 | [75] Vasek Pospisil v Peter Polansky [116] | 5-7,2-6 | |
| ATP Los Cabos | 08/03 01:20 | 26 | [115] Peter Polansky v Thanasi Kokkinakis [454] | 6-4,3-6,6-7 | |
| ATP Los Cabos | 08/02 01:40 | 25 | [162] Yasutaka Uchiyama v Peter Polansky [115] | 5-7,6-7 | |
| Challenger Granby | 07/30 18:20 | 29 | [100] Blaz Kavcic v Peter Polansky [118] | 6-3,2-6,7-5 | |
| Challenger Granby | 07/29 18:00 | 28 | [130] Denis Shapovalov v Peter Polansky [118] | 2-6,5-7 | |
| Challenger Granby | 07/28 20:30 | 27 | [169] Yasutaka Uchiyama v Peter Polansky [118] | 3-6,4-6 | |
| Challenger Granby | 07/27 19:50 | 26 | [375] Alejandro Gonzalez v Peter Polansky [118] | 4-6,6-3,0-6 | |
| Challenger Granby | 07/25 23:55 | 25 | [360] Frank Dancevic v Peter Polansky [118] | 6-7,6-7 | |
| Challenger Gatineau | 07/23 19:30 | 29 | [128] Peter Polansky v Denis Shapovalov [161] | 1-6,6-3,3-6 | |
| Challenger Gatineau | 07/22 18:40 | 28 | [70] Malek Jaziri v Peter Polansky [128] | 6-4,1-6,2-6 | |
| Challenger Gatineau | 07/21 21:30 | 27 | [275] Marcos Giron v Peter Polansky [128] | 6-3,3-6,3-6 | |
| Challenger Gatineau | 07/20 17:35 | 26 | JC Aragone v Peter Polansky | 6-3,3-6,1-6 | |
| Challenger Gatineau | 07/18 17:00 | 25 | [202] Hiroki Moriya v Peter Polansky [128] | 2-6,2-6 | |
| Challenger Winnipeg | 07/16 18:00 | 29 | [110] Blaz Kavcic v Peter Polansky [127] | 7-5,3-6,7-5 | |
| Challenger Winnipeg | 07/15 20:20 | 28 | [186] Yasutaka Uchiyama v Peter Polansky [127] | 4-6,6-4,2-6 | |
| Challenger Winnipeg | 07/14 22:10 | 27 | [233] Brayden Schnur v Peter Polansky [127] | 3-6,7-6,6-7 | |
| Challenger Winnipeg | 07/13 18:00 | 26 | Alex Rybakov v Peter Polansky | 4-6,4-6 | |
| Challenger Winnipeg | 07/12 22:15 | 25 | [356] Christian Harrison v Peter Polansky [127] | 3-6,2-6 |