Stadium: Court 1 Round: 54 Ground: Hardcourt indoor
| ITF M25 Mulhouse | 2019/09/08 08:00 | Linus Frost v Alexandre Aubriot | 6-3,6-2 |
| ITF M15 Kalmar | 2019/05/15 10:50 | Marius Ruzgas v Linus Frost | 6-7,7-6,7-6 |
| ITF M15 Karlskrona | 2019/05/07 14:00 | Linus Frost v Simon Yitbarek | 6-7,6-7 |
| ITF M15 Tabarka | 2019/04/16 08:30 | Linus Frost v Mike Urbanija | 1-6,0-6 |
| ITF M15 Tabarka | 2019/04/10 09:35 | Clement Larriere v Linus Frost | 7-6,7-6 |
| ITF M15 Tabarka | 2019/04/02 08:00 | Linus Frost v Lorenzo Bocchi | 2-6,1-6 |
| ITF M15 Sharm El Sheikh | 2019/02/20 10:15 | Fajing Sun v Linus Frost | 6-4,7-5 |
| ITF M15 Sharm El Sheikh | 2019/02/14 10:55 | Linus Frost v Florian Lakat | 3-6,6-3,3-6 |
| ITF M15 Horgen | 2019/08/27 10:00 | Mischa Lanz v Mick Veldheer | 2-6,3-6 |
| ITF M25 Schlieren | 2019/08/22 13:05 | Ronald Slobodchikov v Mischa Lanz | 6-0,6-3 |
| ITF M25 Schlieren | 2019/08/21 11:30 | Mike Urbanija v Mischa Lanz | 3-6,6-1,3-6 |
| ITF M25 Schlieren | 2019/08/19 14:30 | Mischa Lanz v Neil Oberleitner | 6-2,6-0 |
| ITF M25 Schlieren | 2019/08/19 08:00 | Mischa Lanz v Stefan Fiacan | 6-0,6-3 |
| ITF M25 Oberentfelden | 2019/02/04 08:30 | Lukas Ollert v Mischa Lanz | 6-3,6-2 |
| ITF Tunisia F35 | 2018/10/09 10:35 | Mischa Lanz v Bogdan Bobrov | 5-7,3-6 |
| ITF Tunisia F35 | 2018/10/08 08:30 | Mischa Lanz v Edoardo Lamberti | 6-2,6-0 |