Stadium: Court 11 Round: 62 Ground: Clay
| ITF USA F8 Qual | 2018/03/17 17:00 | Andrew Fenty v Linus Frost | 2-6,5-7 |
| ITF USA F7 Qual | 2018/03/11 18:00 | Ricardo Rodriguez-Pace v Linus Frost | 7-5,6-2 |
| ITF Turkey F7 | 2018/02/17 06:30 | David Jorda Sanchis v Linus Frost | 4-6,7-5,6-1 |
| ITF Turkey F6 | 2018/02/11 06:00 | Linus Frost v Gorazd Srbljak | 4-6,3-6 |
| ITF Estonia F2 | 2017/10/25 08:30 | Linus Frost v Evgeny Karlovskiy | 2-6,5-7 |
| ITF Estonia F2 | 2017/10/24 15:05 | Linus Frost v Ivan Davydov | 6-2,6-3 |
| ITF Estonia F2 | 2017/10/22 08:00 | Aleksi Tuukkanen v Linus Frost | 0-6,1-6 |
| ITF Sweden F4 | 2017/10/03 12:00 | Linus Frost v Patrik Brydolf | 6-3,6-7,4-6 |
| ITF Turkey F14 | 2018/04/07 11:00 | Ruben Busch v Juan Pablo Cenoz | 6-7,1-6 |
| ITF Spain F7 | 2018/03/17 12:30 | Rafael Mazon-Hernandez v Ruben Busch | 6-1,6-3 |
| ITF Turkey F10 | 2018/03/10 07:00 | Ruben Busch v Jannis Kahlke | 1-6,1-6 |
| ITF Turkey F9 | 2018/03/06 09:25 | Nikola Cacic v Ruben Busch | 6-1,6-1 |
| ITF Turkey F8 | 2018/02/24 09:30 | Ruben Busch v Ken Onoda | 2-6,2-6 |
| ITF Tunisia F36 | 2017/11/18 08:00 | Ruben Busch v Philip Hjorth | 1-6,4-6 |
| ITF Tunisia F35 | 2017/11/11 11:00 | Giuseppe Caparco v Ruben Busch | 6-3,6-4 |
| ITF Turkey F39 | 2017/10/14 07:00 | Vincentiu A Niculescu v Ruben Busch | 6-7,6-3,6-4 |