Stadium: Court 5 Round: 25 Ground: Clay
| ITF M15 Bad Waltersdorf | 2021/08/23 15:50 | Alen Rogic-Hadzalic v Philip Bachmaier | 6-3,7-5 |
| ITF M15 Bad Waltersdorf | 2021/08/23 07:00 | Gonzalo Achondo v Philip Bachmaier | 0-6,3-6 |
| ITF M15 Bad Waltersdorf | 2021/08/22 07:00 | David Tomic v Philip Bachmaier | 2-6,2-6 |
| ITF M15 Warmbad-Villach | 2021/08/18 09:40 | Alexander Weis v Philip Bachmaier | 6-1,7-5 |
| ITF M15 Warmbad-Villach | 2021/08/17 08:00 | Philip Bachmaier v Ondrej Horak | 6-2,6-0 |
| ITF M15 Warmbad-Villach | 2021/08/16 12:30 | Philip Bachmaier v Gonzalo Achondo | 6-1,6-3 |
| ITF M15 Warmbad-Villach | 2021/08/16 07:00 | Philip Bachmaier v David Tomic | 6-3,6-1 |
| ITF M25 Grodzisk Mazowiecki | 2021/08/05 13:15 | Pawel Juszczak v Philip Bachmaier | 7-6,6-1 |
| ITF M15 Cairo | 2021/08/31 08:00 | Shohei Chikami v Artur Soghoyan | 6-2,4-6,5-10 |
| ITF M15 Monastir | 2021/08/22 07:30 | Shohei Chikami v Daniel Batista | 2-6,3-6 |
| ITF M15 Monastir | 2021/08/17 07:30 | Shohei Chikami v Mateo Nicolas Martinez | 1-6,4-6 |
| ITF M15 Monastir | 2021/08/16 08:30 | Keisuke Saitoh v Shohei Chikami | 4-6,1-6 |
| ITF M15 Monastir | 2021/08/15 11:00 | Shohei Chikami v Dheeraj Kodancha Srinivasan | 6-0,6-1 |
| ITF M15 Monastir | 2021/07/07 10:05 | Timur Kiyamov v Shohei Chikami | 6-3,6-0 |
| ITF M15 Monastir | 2021/07/05 14:00 | Aleksandr Lobanov v Shohei Chikami | 3-6,1-6 |
| ITF M15 Monastir | 2021/07/05 08:00 | Liova Ajavon v Shohei Chikami | 1-6,6-7 |