| ATP Beijing Qual | 10/01 04:30 | 46 | [76] Darcis, Steve v Polansky, Peter [122] | 5-7,7-6,6-4 | |
| ATP Beijing Qual | 09/30 04:30 | 45 | [294] Dodig, Ivan v Polansky, Peter [122] | Retired | |
| Challenger - Gwangju | 09/23 04:05 | 28 | [412] Yang, Tsung-Hua v Polansky, Peter [128] | 6-4,5-7,6-2 | |
| Challenger - Gwangju | 09/22 03:45 | 27 | [209] Kwon, S. v Polansky, Peter [128] | 6-2,4-6,6-7 | |
| Challenger - Gwangju | 09/21 02:00 | 26 | [249] Marcos Giron v Polansky, Peter [128] | 4-6,6-3,6-7 | |
| Challenger - Gwangju | 09/19 05:10 | 25 | [411] Takeuchi, Kento (1987) v Polansky, Peter [128] | 2-6,4-6 | |
| Challenger Shanghai | 09/12 08:30 | 25 | [496] Yibing Wu v Polansky, Peter [128] | 6-3,7-6 | |
| US Open, New York, USA, Qualifying | 08/25 17:05 | 46 | [203] Smyczek, Tim v Polansky, Peter [126] | 6-3,6-4 | |
| US Open, New York, USA, Qualifying | 08/24 17:35 | 45 | [249] Rola, Blaz v Polansky, Peter [126] | 6-3,4-6,3-6 | |
| US Open, New York, USA, Qualifying | 08/23 15:00 | 44 | [155] Kravchuk, Konstantin v Polansky, Peter [126] | 3-6,6-7 | |
| Vancouver, Canada | 08/15 01:30 | 25 | Quentin Halys v Polansky, Peter | Cancelled | |
| Montreal, Canada | 08/09 16:30 | 25 | [116] Polansky, Peter v Federer, Roger [3] | 2-6,1-6 | |
| Montreal, Canada | 08/08 01:10 | 24 | [75] Vasek Pospisil v Polansky, Peter [116] | 5-7,2-6 | |
| ATP - Los Cabos | 08/03 01:20 | 26 | [115] Polansky, Peter v Thanasi Kokkinakis [454] | 6-4,3-6,6-7 | |
| ATP - Los Cabos | 08/02 01:40 | 25 | [162] Yasutaka Uchiyama v Polansky, Peter [115] | 5-7,6-7 | |
| Challenger Granby | 07/30 18:20 | 29 | [100] Kavcic, Blaz v Polansky, Peter [118] | 6-3,2-6,7-5 | |
| Challenger Granby | 07/29 18:00 | 28 | [130] Denis Shapovalov v Polansky, Peter [118] | 2-6,5-7 | |
| Challenger Granby | 07/28 20:30 | 27 | [169] Yasutaka Uchiyama v Polansky, Peter [118] | 3-6,4-6 | |
| Challenger Granby | 07/27 19:50 | 26 | [375] Gonzalez, Alejandro v Polansky, Peter [118] | 4-6,6-3,0-6 | |
| Challenger Granby | 07/25 23:55 | 25 | [360] Dancevic, Frank v Polansky, Peter [118] | 6-7,6-7 | |
| Gatineau, Canada | 07/23 19:30 | 29 | [128] Polansky, Peter v Denis Shapovalov [161] | 1-6,6-3,3-6 | |
| Gatineau, Canada | 07/22 18:40 | 28 | [70] Jaziri, Malek v Polansky, Peter [128] | 6-4,1-6,2-6 | |
| Gatineau, Canada | 07/21 21:30 | 27 | [275] Marcos Giron v Polansky, Peter [128] | 6-3,3-6,3-6 | |
| Gatineau, Canada | 07/20 17:35 | 26 | Aragone, JC v Polansky, Peter | 6-3,3-6,1-6 | |
| Gatineau, Canada | 07/18 17:00 | 25 | [202] Hiroki Moriya v Polansky, Peter [128] | 2-6,2-6 | |
| Challenger Winnipeg | 07/16 18:00 | 29 | [110] Kavcic, Blaz v Polansky, Peter [127] | 7-5,3-6,7-5 | |
| Challenger Winnipeg | 07/15 20:20 | 28 | [186] Yasutaka Uchiyama v Polansky, Peter [127] | 4-6,6-4,2-6 | |
| Challenger Winnipeg | 07/14 22:10 | 27 | [233] Schnur, Brayden v Polansky, Peter [127] | 3-6,7-6,6-7 | |
| Challenger Winnipeg | 07/13 18:00 | 26 | Alex Rybakov v Polansky, Peter | 4-6,4-6 | |
| Challenger Winnipeg | 07/12 22:15 | 25 | [356] Harrison, Christian v Polansky, Peter [127] | 3-6,2-6 |