Stadium: Herbie Court Round: 54 Ground: Clay
| ITF M15 Marbella | 2021/05/23 09:30 | Asier P D Zulueta v Lawrence Bataljin | 2-6,7-6,10-8 |
| ITF M25 Vic | 2021/05/16 08:00 | Lawrence Bataljin v Miguel Damas | 2-6,3-6 |
| ITF M15 Cairo | 2021/04/12 08:30 | Lorenzo Vatteroni v Lawrence Bataljin | 6-2,6-3 |
| ITF M15 Cairo | 2021/04/11 07:00 | Lawrence Bataljin v Kousuke Ogura | 6-1,5-7,20-18 |
| ITF M15 Sharm El Sheikh | 2021/04/05 07:30 | Lukas Krainer v Lawrence Bataljin | 6-2,6-0 |
| ITF M15 Sharm El Sheikh | 2021/04/04 12:30 | Lawrence Bataljin v Yacoub Makzoume | 6-1,6-3 |
| ITF M15 Sharm El Sheikh | 2021/03/29 10:00 | Lawrence Bataljin v Alexandros Skorilas | 3-6,4-6 |
| ITF M15 Sharm El Sheikh | 2021/03/28 11:30 | Lawrence Bataljin v Shahar Gabay | 6-2,6-2 |
| 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 | 2021/05/31 09:30 | Maik Steiner v Federico Marchetti | 6-1,7-6 |
| ITF M15 Antalya | 2021/05/30 07:30 | Maik Steiner v Mirgiiaz Mirdzhaliev | 6-1,6-1 |