Stadium: SundS Court Round: 26 Ground: Clay
| ITF Czech Republic F10 | 2018/11/14 14:40 | Stanek, Robin v Guenther, Valentin | 7-5,7-6 |
| ITF Turkey F18 | 2017/05/11 07:00 | Stanek, Robin v Guenther, Valentin | 6-4,7-6 |
| ITF M15 Marburg | 2019/07/09 10:55 | Aleksandre Metreveli v Stanek, Robin | 4-6,6-7 |
| ITF M15 Wroclaw | 2019/07/04 12:35 | Dan Alexandru Tomescu v Stanek, Robin | 6-4,7-6 |
| ITF M15 Wroclaw | 2019/07/03 12:30 | Stanek, Robin v Kacper Zuk | 7-6,5-7,7-5 |
| ITF M25 Pardubice | 2019/06/26 09:35 | Safranek, Vaclav v Stanek, Robin | 5-7,6-3,6-1 |
| ITF M25 Pardubice | 2019/06/25 08:00 | Konecny, Michal v Stanek, Robin | 6-1,2-6,2-10 |
| ITF M25 Pardubice | 2019/06/24 10:00 | Andrej Krajcik v Stanek, Robin | 1-6,4-6 |
| ITF - M15 Héraklion | 2019/05/22 07:00 | Stanek, Robin v Altug Celikbilek | 2-6,1-6 |
| ITF - M15 Héraklion | 2019/05/15 11:20 | Stanek, Robin v Lucas Catarina | 6-4,6-4 |
| ITF M15 Marburg | 2019/07/10 13:40 | Guenther, Valentin v Frawley, James | 6-4,7-6 |
| ITF M15 Marburg | 2019/07/08 09:00 | Guenther, Valentin v Kahlke, Jannis | 6-4,6-2 |
| ITF M15 Marburg | 2019/07/08 07:00 | Guenther, Valentin v Bosnjak, Mislav | 3-6,6-1,10-7 |
| Saarlouis, Singles Qualifying M-ITF-GER-07A | 2019/07/03 16:40 | Guenther, Valentin v Baltensperger, Raphael | 2-6,6-7 |
| Saarlouis, Singles Qualifying M-ITF-GER-07A | 2019/07/01 10:00 | Guenther, Valentin v Aaes, Ludvig | 6-1,6-3 |
| Saarlouis, Singles Qualifying M-ITF-GER-07A | 2019/07/01 08:00 | Guenther, Valentin v Bybel, Nicholas | 6-4,6-3 |
| ITF M15 Kamen | 2019/06/26 16:05 | Guenther, Valentin v Peter Heller | 6-4,6-7,1-6 |
| ITF M15 Kamen | 2019/06/24 12:00 | Guenther, Valentin v Bybel, Nicholas | 6-4,6-2 |