Stadium: Court 11 Round: 54 Ground: Clay
| ITF Germany F4 | 2018/06/16 08:00 | Matthew Dellavedova v Lucas Hellfritsch | 6-4,6-1 |
| ITF M15 Alkmaar | 2019/06/24 13:00 | Lucas Hellfritsch v Mislav Bosnjak | 6-4,4-6,10-6 |
| ITF M15 Kaltenkirchen | 2019/06/10 08:00 | Lucas Hellfritsch v Remy Bertola | 1-6,4-6 |
| ITF M15 Antalya | 2019/05/21 07:15 | Lucas Hellfritsch v Shinnosuke Hiramatsu | 4-6,0-6 |
| ITF M15 Antalya | 2019/04/25 09:20 | Dimitar Kuzmanov v Lucas Hellfritsch | 6-2,6-3 |
| ITF M15 Antalya | 2019/04/24 09:10 | Lucas Hellfritsch v Elliott Farmer | 6-0,6-3 |
| ITF M15 Antalya | 2019/04/23 07:00 | Lucas Hellfritsch v Andrey Uvarov | 6-4,6-3 |
| ITF M15 Antalya | 2019/04/22 07:00 | Lucas Hellfritsch v Kaya Arinc | 6-1,6-1 |
| ITF M15 Antalya | 2019/04/16 09:00 | Koray Kirci v Lucas Hellfritsch | 6-2,6-4 |
| ITF M15 Alkmaar | 2019/06/24 15:00 | Matthew Dellavedova v Maurizio Speziali | 6-7,6-4,10-5 |
| ITF M15 Balatonalmadi | 2019/06/17 09:00 | Matthew Dellavedova v Marek Semjan | 5-7,1-6 |
| ITF M15 Kaltenkirchen | 2019/06/10 15:00 | Denis Klok v Matthew Dellavedova | 6-2,6-3 |
| ITF M15 Kaltenkirchen | 2019/06/10 08:00 | Matthew Dellavedova v Patrick Mayer | 6-1,6-4 |
| ITF M15 Majadahonda | 2019/05/28 08:00 | Alex M Pujolras v Matthew Dellavedova | 6-0,6-1 |
| ITF M15 Majadahonda | 2019/05/27 08:00 | David E Manogue v Matthew Dellavedova | 4-6,1-6 |
| ITF M15 Antalya | 2019/05/20 07:45 | Matthew Dellavedova v Kuzey Cekirge | 4-6,3-6 |
| ITF M15 Antalya | 2019/05/15 11:35 | Matthew Dellavedova v Vladimir Korolev | 7-5,2-6,2-6 |