Stadium: Court 5 Round: 54 Ground: Clay
| ITF - M25 Santa Margherita | 2019/04/30 11:00 | Frinzi, Mattia v Kaelin, Yanik | 6-1,6-0 |
| ITF - M25 Santa Margherita | 2019/04/17 19:00 | Kaelin, Yanik v Enrico Dalla Valle | 4-6,2-6 |
| ITF - M15 Doha | 2019/03/11 08:00 | Abhinav Sanjeev Shanmugam v Kaelin, Yanik | 6-3,6-0 |
| ITF - M15 Doha | 2019/03/04 13:50 | Kaelin, Yanik v Guy Den Heijer | 3-6,4-6 |
| ITF M25 Oberentfelden | 2019/02/04 08:30 | Findel-Hawkins, Jack v Kaelin, Yanik | 6-1,6-2 |
| ITF Qatar F6 | 2018/12/16 12:00 | Frigerio, Lorenzo v Kaelin, Yanik | 6-4,6-2 |
| ITF Qatar F6 | 2018/12/15 08:00 | Khan, Shahbaaz v Kaelin, Yanik | 4-6,1-6 |
| Qatar F5, Simples | 2018/12/09 15:15 | Cutuli, Domenico v Kaelin, Yanik | 6-1,6-7,6-3 |
| ITF M15 Sozopol | 2019/05/07 09:00 | Ontica, Cosmin v Benya, Roee | 6-7,6-1,8-10 |
| ITF - M15 Antalya | 2019/04/16 09:00 | Alexander Shevchenko v Ontica, Cosmin | 6-4,6-0 |
| ITF - M15 Antalya | 2019/04/15 07:00 | Ontica, Cosmin v Filip, Vladimir | 6-4,6-4 |
| ITF Qatar F4 | 2018/12/02 13:30 | Mikalai Haliak v Ontica, Cosmin | 6-4,6-1 |
| ITF Egypt F28 | 2018/11/19 08:00 | Andrzejczuk, Adrian v Ontica, Cosmin | 6-2,6-1 |
| ITF Egypt F28 | 2018/11/18 11:00 | Rishi Reddy v Ontica, Cosmin | 4-6,4-6 |
| ITF Egypt F27 | 2018/11/14 08:00 | Ontica, Cosmin v Munoz-Abreu, Jordi | 6-7,7-6,0-6 |
| Egypt F27, Singles Qualifying | 2018/11/12 08:00 | Zharyn, Dzianis v Ontica, Cosmin | 1-6,6-4,5-7 |