Stadium: Court 2 Round: 25 Ground: Clay
| ITF M25 Kottingbrunn | 2021/07/20 08:00 | Krumich, Martin v 팔로비치, 루카스 | 7-5,6-2 |
| ITF M25 Kottingbrunn | 2021/07/19 11:05 | Krumich, Martin v Francisco T Geschwind | 6-1,6-3 |
| ITF M15 Doboj | 2021/07/17 11:15 | Krumich, Martin v 파이타, 피터 | 2-6,3-6 |
| ITF M15 Doboj | 2021/07/16 11:15 | 마다라즈, 겔게리 v Krumich, Martin | 2-6,7-5,1-6 |
| ITF M15 Doboj | 2021/07/15 11:55 | Krumich, Martin v 마로즈산, 파비안 | 2-6,6-4,7-6 |
| ITF M15 Doboj | 2021/07/13 12:30 | Velcz, Zsombor v Krumich, Martin | 6-3,4-6,6-7 |
| ITF M15 Poprad | 2021/07/04 11:00 | Krumich, Martin v Tomas Lanik | 3-6,3-6 |
| ITF M15 Antalya | 2021/06/16 11:45 | Krumich, Martin v 일란, 마르셀 | 4-6,3-6 |
| ITF M25 Telfs | 2021/07/18 14:30 | 아포스톨, 보그단 이오너트 v Neumayer, Lukas | 6-7,6-2,6-4 |
| ITF M25 Telfs | 2021/07/18 10:00 | Lama, Gonzalo v Neumayer, Lukas | 6-7,6-7 |
| ITF M25 Telfs | 2021/07/16 11:00 | Oradini, Giovanni v Neumayer, Lukas | 4-6,4-6 |
| ITF M25 Telfs | 2021/07/14 16:00 | Neumayer, Lukas v 네제들리, 파벨 | 2-6,6-4,6-1 |
| Challenger Salzburg | 2021/07/04 11:20 | 레헤카, 지리 v Neumayer, Lukas | 6-3,6-2 |
| Austrian Tennis Championship | 2021/07/02 13:00 | 오프넬, 세바스티안 v Neumayer, Lukas | 6-3,3-6,6-3 |
| ITF M15 Monastir | 2021/06/03 10:45 | Neumayer, Lukas v 에렐, 얀키 | 6-0,4-6,1-6 |
| ITF M15 Monastir | 2021/06/01 12:50 | Neumayer, Lukas v Gregg, Perry | 6-4,6-2 |