Stadium: Court 4 Round: 26 Ground: Hardcourt indoor
| ITF M15 Parnu | 2019/10/29 12:30 | Jakub Paul v Ruzgas, Marius | 7-6,6-7,5-7 |
| ITF M25 Falun | 2019/09/30 12:00 | Ruzgas, Marius v Tyurnev, Evgeny | 2-6,2-6 |
| Stockholm, Singles M-ITF-SWE-05A | 2019/09/23 12:00 | Ruzgas, Marius v Dahlberg, Mans | 6-4,4-6,5-10 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/09/10 12:35 | Mikalai Haliak v Ruzgas, Marius | 6-2,6-2 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/09/05 13:00 | Tomas Martin Etcheverry v Ruzgas, Marius | 6-2,6-4 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/09/04 09:45 | Ruzgas, Marius v Marco Miceli | 7-6,2-6,6-4 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/09/03 09:00 | Ruzgas, Marius v Danilchenko, Ilarion | 6-4,3-6,11-9 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/09/02 14:30 | Ruzgas, Marius v Swaroop, Shiva | 6-0,6-0 |
| ITF M15 Parnu | 2019/10/30 12:25 | Muscheites, Lasse v Hietaranta, Roni Mikael | 6-4,6-1 |
| ITF M15 Parnu | 2019/10/29 08:00 | Deney Wassermann v Muscheites, Lasse | 6-4,4-6,2-10 |
| ITF M15 Parnu | 2019/10/28 10:30 | Sormunen, Jason v Muscheites, Lasse | 4-6,3-6 |
| Liberec, Simples M-ITF-CZE-08A | 2019/10/21 10:00 | Petr Michnev v Muscheites, Lasse | 6-2,6-4 |
| Bad Salzdetfurth, Simples M-ITF-GER-14A | 2019/10/08 09:00 | Recek, Dominik v Muscheites, Lasse | 6-4,6-4 |
| Bad Salzdetfurth, Simples M-ITF-GER-14A | 2019/10/07 12:55 | Schlageter, Justin v Muscheites, Lasse | 4-6,5-7 |
| ITF M15 Forbach | 2019/09/25 16:35 | Schott, Hugo v Muscheites, Lasse | 6-2,6-1 |
| ITF M15 Forbach | 2019/09/23 15:35 | Muscheites, Lasse v Julien De Cuyper | 7-6,6-1 |