Stadium: Court 7 Round: 54 Ground: Synthetic outdoor
| ITF Ireland F1 Qual | 2018/07/29 09:30 | Adam Jones v Kos, Dorian | 6-3,6-4 |
| ITF Portugal F3 | 2018/03/05 12:30 | Kos, Dorian v Almeida, Manuel | 6-7,3-6 |
| ITF Portugal F2 Qual | 2018/02/24 12:30 | Kos, Dorian v Ferreiro Nunes, Jose-Ricardo | 4-6,3-6 |
| ITF Portugal F1 | 2018/02/17 12:30 | Amatiste, Gianmarco v Kos, Dorian | 6-1,6-3 |
| ITF Ireland F2 Qual | 2017/07/23 10:15 | Rozanov, Andrew v Kos, Dorian | 6-4,6-3 |
| ITF Ireland F1 Qual | 2017/07/16 10:00 | Stoute, Isaac v Kos, Dorian | 6-1,6-3 |
| ITF M15 Casablanca | 2019/07/22 09:00 | Patzanovsky, Christopher v Nathan Seateun | 1-6,5-7 |
| Tanger, Singles M-ITF-MAR-01A | 2019/07/17 09:00 | Louis Tessa v Patzanovsky, Christopher | 6-1,6-0 |
| Tanger, Singles M-ITF-MAR-01A | 2019/07/15 13:30 | Naser, Javier v Patzanovsky, Christopher | 4-6,3-6 |
| Tanger, Singles M-ITF-MAR-01A | 2019/07/15 09:00 | Patzanovsky, Christopher v Jonas Schaer | 6-4,2-6,13-11 |
| ITF Austria F6 | 2018/08/06 12:15 | Mariano Kestelboim v Patzanovsky, Christopher | 6-2,6-4 |
| ITF Austria F6 | 2018/08/05 09:00 | Patzanovsky, Christopher v Leuch, Vital Flurin | 7-6,6-2 |
| ITF Austria F6 | 2018/08/04 11:30 | Patzanovsky, Christopher v Dagnino, Paolo | 6-3,6-2 |
| ITF Netherlands F5 | 2017/08/13 11:00 | Stijn Slump v Patzanovsky, Christopher | 6-4,6-7,7-6 |