Stadium: Court 05 Round: 62 Ground: Clay
| ITF M15 Warmbad-Villach | 2021/08/16 12:30 | Bachmaier, Philip v Achondo, Gonzalo | 6-1,6-3 |
| ITF M15 Warmbad-Villach | 2021/08/16 07:00 | Bachmaier, Philip v Tomic, David | 6-3,6-1 |
| ITF M25 Grodzisk Mazowiecki | 2021/08/05 13:15 | Pawel Juszczak v Bachmaier, Philip | 7-6,6-1 |
| ITF M25 Grodzisk Mazowiecki | 2021/08/04 15:00 | Bachmaier, Philip v Marek Gengel | 6-3,6-4 |
| ITF M25 Grodzisk Mazowiecki | 2021/08/02 15:15 | Bachmaier, Philip v Postolka, Roman | 6-2,6-3 |
| ITF M25 Grodzisk Mazowiecki | 2021/08/02 11:40 | Bachmaier, Philip v Karol Filar | 6-2,6-3 |
| ITF M25 Kottingbrunn | 2021/07/20 11:10 | Nejedly, Pavel v Bachmaier, Philip | 6-4,7-6 |
| ITF M25 Telfs | 2021/07/16 10:50 | Gerald Melzer v Bachmaier, Philip | 6-0,6-2 |
| ITF M15 Warmbad-Villach | 2021/08/16 12:30 | Chiari, Leonardo v Ondrej Horak | 3-6,2-6 |
| ITF M15 Telavi | 2021/08/03 07:25 | Yanki Erel v Ondrej Horak | 6-1,6-4 |
| ITF M25 Telavi | 2021/07/27 07:20 | Ondrej Horak v Boborykin, Alexander | 2-6,6-3,5-10 |
| ITF M25 Telavi | 2021/07/26 13:10 | Petr Bar Biryukov v Ondrej Horak | 4-6,2-6 |
| ITF M25 Telfs | 2021/07/16 10:00 | Kirill Kivattsev v Ondrej Horak | 6-2,6-2 |
| ITF M25 Telfs | 2021/07/14 07:55 | Botezan, George v Ondrej Horak | 6-4,2-6,5-7 |
| ITF M25 Telfs | 2021/07/13 07:30 | Neil Oberleitner v Ondrej Horak | 4-6,4-6 |
| ITF M25 Telfs | 2021/07/12 07:55 | Ondrej Horak v Samuel Puskar | 6-3,6-4 |