Stadium: Court 2 Round: 26 Ground: Clay
| Australian Open 2017 Qual | 2017/01/11 04:25 | Tristan Lamasine v Peter Polansky | 2-6,4-6 |
| Challenger - Granby | 2016/08/02 17:45 | Peter Polansky v Tristan Lamasine | 6-4,6-2 |
| French Open | 2020/09/23 12:05 | Roberto Marcora v Tristan Lamasine | 7-6,3-6,6-3 |
| French Open | 2020/09/21 15:05 | Tristan Lamasine v Ramkumar Ramanathan | 7-5,6-2 |
| ITF - M25 Plaisir | 2020/09/15 13:35 | Tristan Lamasine v Christopher Heyman | 3-6,6-7 |
| Challenger - Trieste | 2020/08/22 09:00 | Tristan Lamasine v Riccardo Bonadio | 4-6,2-6 |
| Challenger - Pau | 2020/02/24 14:10 | Pavel Kotov v Tristan Lamasine | 2-6,7-6,6-4 |
| Challenger - Bergamo | 2020/02/18 13:50 | Luca Vanni v Tristan Lamasine | 6-3,6-4 |
| Challenger - Cherbourg | 2020/02/11 19:55 | Tristan Lamasine v Ruben Bemelmans | 4-6,7-6,3-6 |
| Challenger - Quimper | 2020/01/28 19:50 | Vit Kopriva v Tristan Lamasine | 6-4,7-6 |
| Challenger Split | 2020/09/29 12:10 | Bradley Klahn v Peter Polansky | 6-7,6-4,7-6 |
| French Open | 2020/09/22 10:00 | Leonardo Mayer v Peter Polansky | 7-5,6-0 |
| Challenger - Iasi | 2020/09/14 12:30 | Peter Polansky v Jaume Munar | 4-6,2-6 |
| Challenger - Aix en Provence | 2020/09/05 08:00 | Peter Polansky v Ruben Bemelmans | 6-7,6-4,3-6 |
| Challenger - Ostrava | 2020/08/31 10:00 | Peter Polansky v Sergiy Stakhovsky | 6-4,4-6,3-6 |
| Matchplay 120 | 2020/06/24 15:00 | Roberto Cid Subervi v Peter Polansky | 6-1,5-1 |
| US Pro Tennis Series East Coast | 2020/06/23 17:50 | Sebastian Murillo v Peter Polansky | 2-6,1-2 |
| US Pro Tennis Series East Coast | 2020/06/23 14:05 | Peter Polansky v Cannon Kingsley | 5-7,1-6 |