| Austrian OTV Series | 2020/07/08 13:00 | Sandro Kopp v Krainer, L. | 7-6,4-6,6-3 |
| Austrian OTV Series | 2020/07/09 08:00 | Lukas Neumayer v Sandro Kopp | 6-4,1-6,2-6 |
| Austrian OTV Series | 2020/07/08 13:00 | Sandro Kopp v Krainer, L. | 7-6,4-6,6-3 |
| Austrian Tennis Championship | 2020/07/07 11:05 | Nareyka, Bjorn v Sandro Kopp | 2-6,2-6 |
| Austrian Tennis Championship | 2020/06/30 14:00 | Lukas Neumayer v Sandro Kopp | 6-0,7-6 |
| Austrian Pro Series Singles | 2020/06/11 12:30 | Sandro Kopp v Neuchrist, Maximilian | 2-6,3-6 |
| Austrian Pro Series Singles | 2020/06/09 09:30 | Oswald, Philipp v Sandro Kopp | 6-7,5-7 |
| Austrian Pro Series Singles | 2020/06/07 07:00 | Sandro Kopp v Jurij Rodionov | 7-6,4-6,3-6 |
| Austrian Pro Series Singles | 2020/06/06 08:00 | Sandro Kopp v Lukas Neumayer | 1-6,2-6 |
| Austrian OTV Series | 2020/07/08 13:00 | Sandro Kopp v Krainer, L. | 7-6,4-6,6-3 |
| Austrian Tennis Championship | 2020/07/06 11:00 | Emesz, Benedikt v Krainer, L. | 3-6,4-6 |
| Austrian Tennis Championship | 2020/07/01 09:00 | Dennis Novak v Krainer, L. | 7-5,7-5 |
| ITF - M15 Monastir | 2020/03/03 10:15 | Boehler, Dominik v Krainer, L. | 6-2,6-1 |
| ITF - M15 Monastir | 2020/02/26 12:20 | Crepatte, Baptiste v Krainer, L. | 7-6,3-6,7-6 |
| ITF - M15 Monastir | 2020/02/20 09:35 | Remy Bertola v Krainer, L. | 6-1,6-2 |
| ITF - M15 Monastir | 2020/02/19 10:40 | Krainer, L. v Tang, Kyle Lok Yin | 6-1,6-1 |
| ITF - M15 Monastir | 2020/02/17 12:30 | Krainer, L. v Luca Castagnola | 7-5,6-2 |