Stadium: Court 2 Oberhaching Round: 26 Ground: Hardcourt indoor
| ITF Czech Republic F11 | 2016/11/29 13:00 | Elmar Ejupovic v Ondrej Krstev | 6-4,7-6 |
| ITF M15 Oberhaching | 2020/02/19 12:45 | Mirko Martinez v Ondrej Krstev | 6-0,6-7,4-6 |
| ITF M15 Monastir | 2019/12/05 13:30 | Ondrej Krstev v Quentin Robert | 1-6,1-6 |
| ITF M15 Monastir | 2019/12/03 11:15 | Ivan Davydov v Ondrej Krstev | 2-6,6-7 |
| ITF M15 Monastir | 2019/11/26 08:30 | Ivan Davydov v Ondrej Krstev | 6-4,4-6,6-3 |
| ITF M15 Milovice | 2019/11/13 10:20 | Andrew Paulson v Ondrej Krstev | 6-7,6-1,6-3 |
| ITF M15 Prague | 2019/11/05 13:55 | Aldin Setkic v Ondrej Krstev | 7-6,3-6,7-6 |
| ITF M15 Opava | 2019/10/31 09:00 | Ondrej Krstev v David Poljak | 6-7,3-6 |
| ITF M15 Opava | 2019/10/30 14:30 | Jiri Barnat v Ondrej Krstev | 2-6,1-6 |
| ITF M15 Oberhaching | 2020/02/19 14:15 | Luca Staeheli v Elmar Ejupovic | 3-6,6-7 |
| ITF M15 Veigy-Foncenex | 2020/01/31 10:00 | Elmar Ejupovic v Alexis Gautier | 4-6,7-5,4-6 |
| ITF M15 Veigy-Foncenex | 2020/01/30 09:00 | Mats Rosenkranz v Elmar Ejupovic | 4-6,7-6,2-6 |
| ITF M15 Veigy-Foncenex | 2020/01/28 09:00 | Elmar Ejupovic v Jonathan Mridha | 6-2,6-1 |
| ITF M25 Nussloch | 2020/01/25 14:15 | Elmar Ejupovic v Jonas Forejtek | 7-5,3-6,6-7 |
| ITF M25 Nussloch | 2020/01/24 11:50 | Matteo Martineau v Elmar Ejupovic | 1-6,4-6 |
| ITF M25 Nussloch | 2020/01/21 11:00 | Petr Nouza v Elmar Ejupovic | 4-6,7-6,6-7 |
| ITF M15 Sarreguemines | 2019/11/22 11:30 | Elmar Ejupovic v Antoine Bellier | 6-4,6-7,2-6 |