Stadium: Stadium Round: 25 Ground: Hardcourt outdoor
| Wimbledon, London, Great Britain | 2021/06/22 14:20 | Mohamed Safwat v Torpegaard, Mikael | 7-5,3-6,7-5 |
| Challenger Nottingham Qual | 2021/06/13 14:20 | Gojo, Borna v Torpegaard, Mikael | 6-2,7-6 |
| Open de France | 2021/05/25 15:55 | Denis Kudla v Torpegaard, Mikael | 6-1,6-2 |
| Challenger - Oeiras | 2021/05/17 09:30 | Torpegaard, Mikael v Alex Molcan | 6-7,4-6 |
| Challenger - Oeiras | 2021/05/16 10:00 | Torpegaard, Mikael v Faria, Luis | 1-6,6-4,6-3 |
| Challenger Heilbronn | 2021/05/09 10:00 | Torpegaard, Mikael v Ergi Kirkin | 4-6,1-6 |
| Challenger - Tallahassee | 2021/04/23 16:00 | Torpegaard, Mikael v Facundo Mena | 1-6,6-7 |
| Challenger - Tallahassee | 2021/04/21 20:00 | Pedro Sakamoto v Torpegaard, Mikael | 0-6,6-3,1-6 |
| Newport, USA | 2021/07/11 18:30 | Lacko, Lukas v Schnur, Brayden | 0-6,4-6 |
| Wimbledon, London, Great Britain | 2021/06/22 10:00 | Lacko, Lukas v Nikola Milojevic | 4-6,4-6 |
| ATP Halle | 2021/06/17 12:00 | Lloyd Harris v Lacko, Lukas | 6-3,7-6 |
| ATP Halle | 2021/06/15 09:00 | Pella, Guido v Lacko, Lukas | 7-6,5-7,1-6 |
| ATP Halle | 2021/06/13 10:40 | Lacko, Lukas v Joao Sousa | 4-6,6-4,6-3 |
| ATP Halle | 2021/06/12 14:35 | Egor Gerasimov v Lacko, Lukas | 4-6,5-7 |
| Challenger Biella | 2021/05/31 13:05 | Lacko, Lukas v Nikola Milojevic | 2-6,3-6 |
| Open de France | 2021/05/25 15:20 | Alcaraz Garfia, Carlos v Lacko, Lukas | 6-3,6-3 |