Stadium: Court 1 Round: 62 Ground: Clay
| ITF M25 Szabolcsveresmart | 2022/08/29 10:50 | Stefan A Andreescu v Nicolas Hollender | 6-4,6-2 |
| ITF M25 Szabolcsveresmart | 2022/08/28 08:00 | Samosi, Peter v Nicolas Hollender | 2-6,2-6 |
| ITF M15 Bad Waltersdorf | 2022/08/21 09:00 | Nicolas Hollender v Paulovcak, Samuel | 6-7,4-6 |
| ITF M15 Craiova | 2022/08/14 06:00 | Jordi Garcia Mestre v Nicolas Hollender | 6-4,6-3 |
| ITF M15 Curtea de Arges | 2022/08/08 07:00 | Nicolas Hollender v Vlad Cristian Breazu | 5-7,2-6 |
| ITF M25 Kottingbrunn | 2022/07/25 07:30 | Lukas Palovic v Nicolas Hollender | 6-1,6-2 |
| ITF M25 Kottingbrunn | 2022/07/24 07:00 | Dudun, Igor v Nicolas Hollender | 5-7,1-6 |
| ITF M15 Innsbruck | 2022/07/17 11:00 | Niklas Waldner v Nicolas Hollender | 6-2,6-1 |
| ITF - M15 Bucarest | 2022/05/23 10:05 | Ontica, Cosmin v Alexandru Luca | 7-6,6-1 |
| ITF M25 Pitesti | 2021/08/02 06:00 | Nikola Kolyachev v Ontica, Cosmin | 7-5,0-6,4-10 |
| ITF M25 Pitesti | 2021/08/01 05:30 | Mandocescu, Laurentiu v Ontica, Cosmin | 2-6,1-6 |
| ITF M15 Curtea de Arges | 2020/09/14 10:00 | Pujol Navarro, Bruno v Ontica, Cosmin | 6-4,7-5 |
| ITF M15 Curtea de Arges | 2020/09/13 12:00 | Gheorghe Claudiu Schinteie v Ontica, Cosmin | 1-6,6-3,7-10 |
| ITF - M15 Bucarest | 2020/09/07 07:00 | Ontica, Cosmin v Cezar Cretu | 6-4,6-7,4-10 |
| Varna, Singles M-ITF-BUL-04A | 2019/09/12 08:40 | Ontica, Cosmin v Kranic, Karlo | 5-7,1-6 |
| Varna, Singles M-ITF-BUL-04A | 2019/09/11 07:00 | Vodavoz, Nir v Ontica, Cosmin | 3-6,2-6 |