Stadium: Court 1 Round: 62 Ground: Clay
| ITF M15 Sharm El Sheikh | 2021/02/09 07:30 | Marek Gengel v Lukas Krainer | 6-2,6-3 |
| ITF M15 Sharm El Sheikh | 2021/02/08 07:30 | Karlo Cubelic v Lukas Krainer | 4-6,4-6 |
| ITF M15 Sharm El Sheikh | 2021/02/07 07:00 | Lukas Krainer v Giorgio Ricca | 6-4,6-0 |
| ITF M15 Sharm El Sheikh | 2021/02/03 11:20 | Facundo Diaz Acosta v Lukas Krainer | 6-3,6-0 |
| ITF M15 Cairo | 2021/01/24 09:30 | Luka Petrovic v Lukas Krainer | 2-6,7-6,10-3 |
| ITF M15 Cairo | 2021/01/19 08:00 | Andrey Chepelev v Lukas Krainer | 6-3,2-6,10-6 |
| ITF M15 Cairo | 2021/01/18 08:00 | Lukas Krainer v Sergi Perez Contri | 6-1,6-4 |
| ITF M15 Cairo | 2021/01/17 07:00 | Dhruv Sunish v Lukas Krainer | 3-6,3-6 |
| ITF M15 Sharm El Sheikh | 2021/02/14 11:30 | Gian Marco Ortenzi v Roman Andres Burruchaga | 3-6,4-6 |
| ITF M15 Sharm El Sheikh | 2021/02/07 13:00 | Gian Marco Ortenzi v Jaimee Floyd Angele | 7-5,5-7,7-10 |
| ITF M15 Torello | 2020/12/08 09:00 | Mattia Bellucci v Gian Marco Ortenzi | 6-0,6-3 |
| ITF M15 Torello | 2020/12/07 11:30 | Miguel Perez Pena v Gian Marco Ortenzi | 1-6,1-6 |
| ITF M15 Getafe Madrid | 2020/11/29 17:30 | Gian Marco Ortenzi v Diego F Flores | 6-3,3-6,8-10 |
| Italian National Tour | 2020/06/30 10:00 | Gian Marco Ortenzi v Gian Marco Moroni | 3-6,4-6 |
| Italian National Tour | 2020/06/29 07:00 | Gian Marco Ortenzi v Giorgio Ricca | 6-4,4-6,10-4 |
| ITF M25 Trento | 2020/02/26 16:15 | Andrea Pellegrino v Gian Marco Ortenzi | 6-2,6-0 |