Stadium: Court 3 Round: 25 Ground: Clay
| ITF M15 Kamen | 2022/06/23 09:00 | Peter Heller v Jakub Nicod | 6-2,4-6,7-5 |
| ITF M15 Kamen | 2022/06/22 09:00 | Peter Heller v Minakov, Mikhail | 6-2,6-2 |
| ITF M25 Prague | 2022/05/11 07:50 | Peter Heller v Harold Mayot | 6-4,2-6,2-6 |
| ITF - M15 Antalya | 2022/05/05 09:05 | Peter Heller v Illya Beloborodko | 5-7,6-3,6-7 |
| ITF - M15 Antalya | 2022/05/04 08:40 | Peter Heller v Stefano D'Agostino | 6-3,6-3 |
| ITF - M15 Antalya | 2022/04/29 09:50 | Raphael Collignon v Peter Heller | 6-2,6-2 |
| ITF - M15 Antalya | 2022/04/28 07:30 | Jorge Martinez Martinez v Peter Heller | 1-6,5-7 |
| ITF - M15 Antalya | 2022/04/27 10:30 | Stefano D'Agostino v Peter Heller | 4-6,2-6 |
| ITF M15 Sofia | 2022/07/04 06:30 | Elmer Moller v Andrejic, Marko | 6-1,6-0 |
| ITF M15 Belgrade | 2022/06/29 10:55 | Andrejic, Marko v Neo Niedner | 6-7,0-6 |
| ITF M15 Belgrade | 2022/06/28 06:50 | Andrejic, Marko v Novakovic, Novak | 6-4,6-3 |
| ITF M15 Belgrade | 2022/06/27 11:00 | Leonid Sheyngezikht v Andrejic, Marko | 6-4,3-6,1-10 |
| ITF M15 Belgrade | 2022/06/26 10:00 | Andrejic, Marko v Milanovic, Dusan | 6-4,6-3 |
| ITF M25 Klosters | 2022/06/19 14:20 | Andrejic, Marko v Staeheli, Luca | 6-2,3-6,3-10 |
| ITF - M15 Héraklion | 2022/05/30 07:00 | Andrejic, Marko v Leonardo Rossi | 6-2,5-7,3-10 |
| ITF M15 Warmbad-Villach | 2022/05/15 10:00 | Andrejic, Marko v Luka Miklavcic | 5-7,3-6 |