| 1 | Martin Soukal (SLUM) def. Baptiste Mercier (FC) 6-4, 6-3 |
| 2 | Vincent Thiel (SLUM) def. Jacopo Denitto (FC) 6-7 (0-5), 6-2, 14-12 |
| 3 | Simon Mails (FC) def. Dylan Andrianaly (SLUM) 6-3, 6-4 |
| 4 | Philipp Lemken (FC) def. Nicholas Bacella (SLUM) 6-7 (2-0), 3-6 |
| 5 | Ilian Borlee (FC) def. Ghali Mensour (SLUM) 1-6, 6-3, 11-9 |
| 6 | Asher Willenborg (FC) def. Eduardo Cohen (SLUM) 4-6, 6-4, 10-2 |
| 7 | Max Berner (FC) def. Joel Stuboeck (SLUM) 6-2, 6-2 |
| 1 | Huga Car (EFSC) def. Vincent Thiel (SLUM) 6-2, 6-3 |
| 2 | Kodai Kato (SLUM) def. Eric Tripathi (EFSC) 6-4, 4-6, 12-10 |
| 3 | Jack Dixon (EFSC) def. Jinsei Tajima (SLUM) 6-3, 6-3 |
| 4 | Jack Dixon (EFSC) def. Viktor Ek Johansson (SLUM) 7-6 (4-0), 6-4 |
| 5 | Colin Tavares (EFSC) def. Enes Kocu (SLUM) 6-4, 6-0 |
| 6 | Alexander Achour (EFSC) def. Elliot Jarosz (SLUM) 6-0, 6-0 |
| 7 | Alejandro Ley (SLUM) def. Pavel Kelo (EFSC) 6-4, 6-4 |
| 1 | Batu Ataseven (EC) def. Juan Luis Yanine (STU) 6-3, 6-2 |
| 2 | Mario Kirkov (EC) def. Jakub Federowicz (STU) 2-6, 6-4, 10-6 |
| 3 | Oliver Andersson (STU) def. Eric Asakura (EC) 6-1, 6-0 |
| 4 | Noah Castillo (STU) def. Marshall Hulett (EC) 6-2, 6-2 |
| 5 | Jan Gewaltig (STU) def. Phil Grueninger (EC) 6-1, 6-1 |
| 6 | Leon Emich (STU) def. Colbin Campbell (EC) 6-4, 6-2 |
| 7 | Georg Fahrner (STU) def. Arik Suez (EC) 6-1, 6-2 |
| 1 | Bruno Pessoa (SEU) def. George Russell (FSC) 6-4, 3-6, 10-6 |
| 2 | Chris Fok Kow (FSC) def. Diego Menendez Vina (SEU) 3-6, 6-2, 10-7 |
| 3 | Mario Garoz (FSC) def. Alejandro Orihuela (SEU) 6-3, 4-6, 10-8 |
| 4 | Pireo Fernandez (SEU) def. Inaki Braun Simo (FSC) 5-7, 6-3, 11-9 |
| 5 | Victor Olivera (SEU) def. Bosko Boskovic (FSC) 6-4, 4-6, 10-8 |
| 6 | Gustavo Rubio (SEU) def. Alex Fascio (FSC) 6-1, 2-6, 10-8 |
| 7 | Gabriel Jornet (FSC) def. Federico Boscolo (SEU) 6-2, 6-0 |
