Stadium: Court 1 Round: 27 Ground: Clay
| ITF Lithuania F1 | 2015/07/25 08:00 | Slobodchikov, Ronald v Grigelis, Laurynas | 3-6,2-6 |
| Schlieren, Singles M-ITF-SUI-02A | 2019/08/22 13:05 | Slobodchikov, Ronald v Mischa Lanz | 6-0,6-3 |
| Schlieren, Singles M-ITF-SUI-02A | 2019/08/21 10:40 | Slobodchikov, Ronald v Thomas Setodji | 6-4,6-3 |
| Wetzlar, Singles Qualifying M-ITF-GER-11A | 2019/08/07 13:35 | Mats Rosenkranz v Slobodchikov, Ronald | 6-2,6-1 |
| Wetzlar, Singles Qualifying M-ITF-GER-11A | 2019/08/06 08:00 | Link, Joel Vincent v Slobodchikov, Ronald | 2-6,2-6 |
| Wels, Singles M-ITF-AUT-03A | 2019/07/25 11:50 | Veldheer, Mick v Slobodchikov, Ronald | 6-0,7-5 |
| Wels, Singles M-ITF-AUT-03A | 2019/07/24 15:30 | Nareyka, Bjorn v Slobodchikov, Ronald | 4-6,0-6 |
| Kramsach, Singles M-ITF-AUT-02A | 2019/07/21 11:45 | Slobodchikov, Ronald v Sandro Kopp | 6-2,6-0 |
| Kramsach, Singles M-ITF-AUT-02A | 2019/07/20 12:15 | Prechtel, Sebastian v Slobodchikov, Ronald | 2-6,2-6 |
| Schlieren, Singles M-ITF-SUI-02A | 2019/08/22 10:00 | Baltensperger, Raphael v Grigelis, Laurynas | 6-7,2-6 |
| Schlieren, Singles M-ITF-SUI-02A | 2019/08/21 12:30 | Buvaysar Gadamauri v Grigelis, Laurynas | 6-2,0-6,3-6 |
| Challenger - Prague | 2019/07/22 11:40 | Grigelis, Laurynas v Pavlasek, Adam | 2-6,0-6 |
| ATP Bastad | 2019/07/15 09:00 | Grigelis, Laurynas v Constant Lestienne | 6-1,2-6,1-6 |
| ATP Bastad | 2019/07/14 08:30 | Joao Domingues v Grigelis, Laurynas | 6-7,6-2,2-6 |
| Challenger Perugia | 2019/07/08 09:00 | Grigelis, Laurynas v Clezar, Guilherme | 6-4,6-7,1-6 |
| Ludwigshafen, Allemagne | 2019/07/02 09:00 | Facundo Bagnis v Grigelis, Laurynas | 6-4,6-1 |
| Milan, Italy | 2019/06/25 15:20 | Sumit Nagal v Grigelis, Laurynas | 6-2,6-3 |