| Challenger Orlando | 06/07 17:15 | 25 | [244] Peter Polansky v Donald Young [346] | 6-2,6-2 | |
| Challenger Little Rock | 06/02 16:30 | 25 | [453] Oliver Crawford v Peter Polansky [244] | 7-5,6-2 | |
| French Open | 05/24 10:00 | 14 | [242] Peter Polansky v Nikola Milojevic [140] | 6-7,6-1,2-6 | |
| ATP Lyon | 05/16 09:40 | 14 | [244] Peter Polansky v Alessandro Giannessi [161] | 3-6,4-6 | |
| Challenger Praga | 05/02 15:15 | 14 | [205] Denis Istomin v Peter Polansky [243] | 6-3,7-5 | |
| Challenger Ostrava | 04/27 10:00 | 25 | [243] Peter Polansky v Lukas Klein [269] | 3-6,5-7 | |
| Challenger Tallahassee | 04/19 19:10 | 25 | [240] Peter Polansky v Michael Mmoh [173] | 5-7,6-7 | |
| Challenger Orlando | 04/13 15:20 | 25 | [235] Peter Polansky v Yasutaka Uchiyama [108] | 3-6,6-3,4-6 | |
| Challenger Nur-Sultan | 03/04 05:00 | 26 | [78] Soonwoo Kwon v Peter Polansky [221] | 7-6,6-4 | |
| Challenger Nur-Sultan | 03/02 11:10 | 25 | [221] Peter Polansky v Ulises Blanch [244] | Retired | |
| Challenger Nur-Sultan | 02/23 10:10 | 25 | [218] Peter Polansky v Maximilian Marterer [206] | 3-6,4-6 | |
| Challenger Potchefstroom | 02/16 08:00 | 25 | [252] Ulises Blanch v Peter Polansky [220] | 7-6,6-3 | |
| Challenger Potchefstroom | 02/12 09:00 | 27 | [220] Peter Polansky v Nick Chappell [411] | 4-6,7-6,4-6 | |
| Challenger Potchefstroom | 02/10 08:00 | 26 | [220] Peter Polansky v Tristan Lamasine [246] | 6-4,6-4 | |
| Challenger Potchefstroom | 02/08 10:50 | 25 | [220] Peter Polansky v Viktor Galovic [285] | 6-2,3-6,7-6 | |
| Australian Open | 01/12 15:00 | 15 | [217] Peter Polansky v Alexandre Muller [208] | 0-6,1-6 | |
| Australian Open | 01/11 14:00 | 60 | [218] Rudolf Molleker v Peter Polansky [217] | 7-6,5-7,3-6 | |
| Challenger Orlando | 11/16 18:20 | 25 | [197] Mitchell Krueger v Peter Polansky [213] | 6-4,6-4 | |
| Challenger Cary | 11/10 15:30 | 25 | [146] Prajnesh Gunneswaran v Peter Polansky [213] | 6-2,6-2 | |
| Challenger Stambuł | 10/20 10:00 | 25 | [272] Tristan Lamasine v Peter Polansky [211] | 4-6,6-2,7-5 | |
| Challenger Stambuł | 10/20 07:00 | - | Roman Safiullin v Peter Polansky | View | |
| Challenger Alicante | 10/13 08:00 | 25 | [218] Tomas Machac v Peter Polansky [211] | 6-1,6-1 | |
| Challenger Barcelona | 10/06 08:00 | 25 | [205] Peter Polansky v Alessandro Giannessi [172] | 2-6,4-6 | |
| Challenger Barcelona | 10/04 08:30 | 164 | [198] Andrea Collarini v Peter Polansky [205] | 6-4,6-2 | |
| Challenger Barcelona | 10/03 08:30 | 26 | [271] Tristan Lamasine v Peter Polansky [205] | 6-1,3-6,1-6 | |
| Challenger Split | 09/29 12:10 | 25 | [134] Bradley Klahn v Peter Polansky [205] | 6-7,6-4,7-6 | |
| French Open | 09/22 10:00 | 14 | [123] Leonardo Mayer v Peter Polansky [202] | 7-5,6-0 | |
| Challenger Iasi | 09/14 12:30 | 25 | [202] Peter Polansky v Jaume Munar [108] | 4-6,2-6 | |
| Challenger Aix en Provence | 09/05 08:00 | 64 | [194] Peter Polansky v Ruben Bemelmans [213] | 6-7,6-4,3-6 | |
| Challenger Ostrava | 08/31 10:00 | 25 | [194] Peter Polansky v Sergiy Stakhovsky [173] | 6-4,4-6,3-6 |