Stadium: Court 09 Round: 27 Ground: Clay
| ITF - Warmbad-Villach M15 | 2021/08/19 10:45 | Daniele Capecchi v Gabriel Decamps | 7-5,2-6,2-6 |
| ITF - Warmbad-Villach M15 | 2021/08/18 12:45 | Gabriel Decamps v Jonas Trinker | 6-1,7-6 |
| ITF - Warmbad-Villach M15 | 2021/08/17 08:00 | Martin Zeljenka v Gabriel Decamps | 2-6,2-6 |
| ITF - Warmbad-Villach M15 | 2021/08/15 07:00 | Jonas Greif v Gabriel Decamps | 0-6,2-6 |
| ITF - Frederiksberg M15 | 2021/08/04 07:50 | Benjamin Hannestad v Gabriel Decamps | 6-4,6-2 |
| ITF - Frederiksberg M15 | 2021/08/02 12:35 | Gabriel Decamps v Benedikt Emesz | 6-1,6-4 |
| ITF - Frederiksberg M15 | 2021/08/01 10:00 | Gabriel Decamps v Simon Friis Soendergaard | 6-4,6-2 |
| ITF - Vejle M15 | 2021/07/28 12:45 | Gabriel Decamps v Mick Veldheer | 3-6,1-6 |
| ITF - Warmbad-Villach M15 | 2021/08/19 09:55 | Lukas Krainer v Tom Kocevar-Desman | 6-3,7-5 |
| ITF - Warmbad-Villach M15 | 2021/08/18 14:35 | Mario G Fernandez v Lukas Krainer | 6-7,6-2,1-6 |
| ITF - Cairo M15 | 2021/08/06 09:55 | Lukas Krainer v Quentin Folliot | 4-6,1-6 |
| ITF - Cairo M15 | 2021/08/05 09:20 | Lukas Krainer v Constantin Bittoun Kouzmine | 6-1,6-2 |
| ITF - Cairo M15 | 2021/08/04 09:10 | Karim-Mohamed Maamoun v Lukas Krainer | 1-6,2-6 |
| ITF - Cairo M15 | 2021/07/29 08:00 | Mathieu Perchicot v Lukas Krainer | 7-6,5-7,6-1 |
| ITF - Cairo M15 | 2021/07/28 09:40 | Lukas Krainer v Saud Alhogbani | 6-3,6-1 |
| ITF - Monastir M15 | 2021/07/13 09:30 | Jeremy Beale v Lukas Krainer | 6-3,6-3 |