Stadium: Court 1 Round: 27 Ground: Clay
| ITF Lithuania F1 | 2015/07/25 08:00 | Ronald Slobodchikov v Laurynas Grigelis | 3-6,2-6 |
| ITF M25 - Schlieren | 2019/08/22 13:05 | Ronald Slobodchikov v Mischa Lanz | 6-0,6-3 |
| ITF M25 - Schlieren | 2019/08/21 10:40 | Ronald Slobodchikov v Thomas Setodji | 6-4,6-3 |
| ITF M15 - Wetzlar | 2019/08/07 13:35 | Mats Rosenkranz v Ronald Slobodchikov | 6-2,6-1 |
| ITF M15 - Wetzlar | 2019/08/06 08:00 | Joel Vincent Link v Ronald Slobodchikov | 2-6,2-6 |
| ITF M15 - Wels | 2019/07/25 11:50 | Mick Veldheer v Ronald Slobodchikov | 6-0,7-5 |
| ITF M15 - Wels | 2019/07/24 15:30 | Bjorn Nareyka v Ronald Slobodchikov | 4-6,0-6 |
| ITF M15 - Kramsach | 2019/07/21 11:45 | Ronald Slobodchikov v Sandro Kopp | 6-2,6-0 |
| ITF M15 - Kramsach | 2019/07/20 12:15 | Sebastian Prechtel v Ronald Slobodchikov | 2-6,2-6 |
| ITF M25 - Schlieren | 2019/08/22 10:00 | Raphael Baltensperger v Laurynas Grigelis | 6-7,2-6 |
| ITF M25 - Schlieren | 2019/08/21 12:30 | Buvaysar Gadamauri v Laurynas Grigelis | 6-2,0-6,3-6 |
| Challenger Prag | 2019/07/22 11:40 | Laurynas Grigelis v Adam Pavlasek | 2-6,0-6 |
| ATP Båstad | 2019/07/15 09:00 | Laurynas Grigelis v Constant Lestienne | 6-1,2-6,1-6 |
| ATP Båstad | 2019/07/14 08:30 | Joao Domingues v Laurynas Grigelis | 6-7,6-2,2-6 |
| Challenger Perugia | 2019/07/08 09:00 | Laurynas Grigelis v Guilherme Clezar | 6-4,6-7,1-6 |
| Challenger Ludwigshafen | 2019/07/02 09:00 | Facundo Bagnis v Laurynas Grigelis | 6-4,6-1 |
| Challenger Milan | 2019/06/25 15:20 | Sumit Nagal v Laurynas Grigelis | 6-2,6-3 |