Stadium: Court 4 Round: 44 Ground: Clay
| UTR Pro Tennis Series Zadar | 2021/07/02 11:00 | Oumaouche, Rayane v Elijah Poritzky | 6-0,5-3 |
| UTR Pro Tennis Series Zadar | 2021/07/01 08:00 | Shyla, Yaraslau v Elijah Poritzky | 7-6,6-4 |
| UTR Pro Tennis Series Zadar | 2021/06/29 09:30 | Roko Horvat v Elijah Poritzky | 6-0,6-3 |
| UTR Pro Tennis Series Zadar | 2021/06/28 11:00 | Elijah Poritzky v Petrenko, Anatoliy | 3-6,6-1,5-2 |
| ITF - M15 Antalya | 2021/06/13 07:30 | Paroulek, Tadeas v Elijah Poritzky | 6-4,7-5 |
| ITF - M15 Antalya | 2021/06/06 07:30 | Elijah Poritzky v Trapeznikov, Zakhar | 2-6,4-6 |
| ITF - M15 Antalya | 2021/04/26 09:00 | Paul Woerner v Elijah Poritzky | 6-2,6-1 |
| ITF - M15 Antalya | 2021/04/25 07:00 | Sada, Iacopo v Elijah Poritzky | 3-6,5-7 |
| ITF M25 Wroclaw | 2021/06/28 11:00 | Terczynski, Mateusz v Lukas Palovic | 6-3,6-1 |
| ITF M25 Wroclaw | 2021/06/27 14:00 | Lukas Palovic v Matias Soto | 7-5,7-6 |
| ITF M25 Klosters | 2021/06/21 07:00 | von Der Schulenburg, Henry v Lukas Palovic | 6-1,6-3 |
| ITF M25 Klosters | 2021/06/20 07:00 | Jan Sebesta v Lukas Palovic | 2-6,1-6 |
| Challenger - Bratislava | 2021/06/06 08:00 | Vit Kopriva v Lukas Palovic | 3-6,6-4,6-1 |
| Sarajevo, Singles Main, M-ITF-BIH-05A | 2021/05/30 07:30 | Vianello, Michele v Lukas Palovic | 7-5,6-4 |
| ITF - M25 Kiseljak | 2021/05/28 15:40 | Lukas Palovic v Forti, Francesco | 2-6,3-6 |
| ITF - M25 Kiseljak | 2021/05/26 13:00 | Lukas Palovic v Leandro Riedi | 6-4,7-5 |