Stadium: Sparkassen Court Round: 25 Ground: Clay
| ITF M25 Marburg | 2021/07/06 12:30 | Christoph Negritu v Maik Steiner | 7-6,5-7,8-10 |
| ITF M25 Marburg | 2021/07/05 10:05 | Lawrence Bataljin v Maik Steiner | 4-6,3-6 |
| ITF M25 Bourg-en-Bresse | 2021/06/30 07:00 | Maik Steiner v Clement Tabur | 4-6,2-6 |
| ITF M25 Bourg-en-Bresse | 2021/06/28 09:00 | Yann Marti v Maik Steiner | 6-3,2-6,9-11 |
| ITF M25 Bourg-en-Bresse | 2021/06/27 09:40 | Theo Arribage v Maik Steiner | 2-6,6-2,8-10 |
| ITF M25 Klosters | 2021/06/20 07:00 | Gian Luca Tanner v Maik Steiner | 6-4,6-2 |
| ITF M15 Antalya | 2021/06/02 11:30 | Maik Steiner v Giacomo Dambrosi | 3-6,3-6 |
| ITF M15 Antalya | 2021/06/01 07:00 | Maik Steiner v Francisco Llanes | 7-5,6-4 |
| ITF M15 Antalya | 2021/05/19 11:35 | Benjamin Hassan v Arnaud Bovy | 7-5,6-3 |
| ITF M25 La Nucia | 2021/03/16 10:00 | Alex M Pujolras v Arnaud Bovy | 6-2,6-2 |
| ITF M15 Sharm El Sheikh | 2021/02/10 07:30 | Zizou Bergs v Arnaud Bovy | 5-7,1-6 |
| ITF M15 Sharm El Sheikh | 2021/02/07 07:30 | Yu Hsiou Hsu v Arnaud Bovy | 6-4,6-4 |
| ITF M15 Sharm El Sheikh | 2021/02/06 07:30 | Facundo Diaz Acosta v Arnaud Bovy | 6-4,4-6,6-7 |
| ITF M15 Sharm El Sheikh | 2021/02/05 07:30 | Marko Tepavac v Arnaud Bovy | 6-7,6-3,2-6 |
| ITF M15 Sharm El Sheikh | 2021/02/04 08:00 | Arnaud Bovy v Daisuke Sumizawa | 6-4,6-3 |
| ITF M15 Sharm El Sheikh | 2021/02/03 16:00 | Shintaro Mochizuki v Arnaud Bovy | 1-6,4-6 |