Stadium: Court 6 Round: 54 Ground: Clay
| ITF M15 Piestany | 2019/07/15 07:00 | Roman Boychuk v Zdenek Derkas | 6-7,3-6 |
| ITF M25 Most | 2019/05/29 11:35 | Tadeas Paroulek v Zdenek Derkas | 6-1,6-2 |
| ITF M25 Most | 2019/05/28 12:00 | Vitek Horak v Zdenek Derkas | 2-6,1-6 |
| ITF M25 Jablonec Nad Nisou | 2019/05/20 10:30 | Zdenek Derkas v Bruno Santanna | 2-6,1-6 |
| ITF M25 Bakersfield | 2019/03/13 22:30 | Zdenek Derkas v Tom Fawcett | 2-6,6-3,4-6 |
| ITF M25 Bakersfield | 2019/03/12 18:30 | Zdenek Derkas v Ronald Hohmann | 7-6,6-3 |
| ITF Czech Republic F5 Qual | 2018/07/01 08:00 | Roman Boychuk v Zdenek Derkas | 6-1,6-3 |
| ITF Slovakia F1 | 2017/07/26 13:35 | Zdenek Derkas v Ewan Moore | 6-2,1-6,3-6 |
| ITF M15 Piestany | 2019/07/15 07:00 | Janis Podzus v Jim Walder | 2-6,4-6 |
| ITF M15 Marburg | 2019/07/08 07:00 | Buvaysar Gadamauri v Jim Walder | 7-6,6-4 |
| ITF M15 Kamen | 2019/06/24 12:00 | Alexis Gautier v Jim Walder | 6-1,5-7,10-4 |
| ITF M15 Kamen | 2019/06/24 08:00 | Jim Walder v Flemming Peters | 6-4,5-7,10-6 |
| ITF M15 Kaltenkirchen | 2019/06/10 08:00 | Jim Walder v Tomas Jirousek | 2-6,2-6 |
| ITF M15 Troisdorf | 2019/05/07 11:00 | Bart Van Den Berg v Jim Walder | 3-6,6-4,7-5 |
| ITF M15 Troisdorf | 2019/05/06 13:30 | Simon Beaupain v Jim Walder | 5-7,1-6 |
| ITF M15 Antalya | 2019/04/30 07:15 | Sandro Kopp v Jim Walder | 3-6,6-2,15-13 |