| Kristoffer Dalbak (MOU) def. Parv Nage (EC) 6-4, 6-4 |
| Nicholas Cary (BMU) def. Niklas Gruenefeldt (MOU) 6-2, 6-4 |
| John Falke (NCWUM) def. Sam Winter (CKR) 6-2, 6-0 |
| Luca Knese (NCWUM) def. Georg Stettler (EC) 6-1, 6-4 |
| Hannes Tylehed (BU) def. Kai Lloveras (BMU) 6-2, 6-2 |
| Xaveam Van Wijk (BMU) def. Gustavo Rivas (NCWUM) 6-3, 6-4 |
| Takuma Furumaki (CU) def. Bram Poel (MOU) 7-6, 6-3 |
| Sean Keane (NCWUM) def. Kabir Chhabria (MOU) 7-6, 6-4 |
| Diego Segovia (NCWUM) def. Andres Golindano (BMU) 6-4, 7-5 |
| Charlie Fremaux (BMU) def. Johan Holgersson (BU) 6-4, 6-2 |
| Shori Nishizoe (NCWUM) def. Murilo Gracio (EC) 7-6, 6-3 |
| Manuel Roncero (CU) def. Victor Otin (NCWUM) 4-6, 7-5 |
| Chase Martin (BMU) def. Carlos Nau (CKR) 6-1, 6-4 |
| Zak Vince (BMU) def. G. Busquets Brau (BU) 6-0, 6-3 |
| G. De Oliveira (MOU) def. Logan Stoltz (NCWUM) 6-3, 6-4 |
| Kristoffer Dalbak (MOU) def. Bernardo Messineo (NCWUM) 6-4, 7-5 |
| Nicholas Cary (BMU) def. John Falke (NCWUM) 7-6, 6-4 |
| Luca Knese (NCWUM) def. Hannes Tylehed (BU) 6-0, 6-3 |
| Xaveam Van Wijk (BMU) def. Takuma Furumaki (CU) 6-2, 6-4 |
| Diego Segovia (NCWUM) def. Sean Keane (NCWUM) 7-5, 6-2 |
| Shori Nishizoe (NCWUM) def. Charlie Fremaux (BMU) 6-4, 6-3 |
| Victor Otin (NCWUM) def. Chase Martin (BMU) 6-4, 6-1 |
| Davide Simonini (NCWUM) def. Joao Casas (CKR) 4-6, 7-5 |
| Ben Hyde-Smith (CU) def. Lachlan Laner (BMU) 6-2, 6-3 |
| Henrique Castro (EC) def. Alvaro Gomez (NCWUM) 1-6, 6-3 |
| Diego Ortega (MOU) def. Brad Beck (BU) 6-1, 6-3 |
| Hampus Hagglund (MOU) def. Wesley Owens (NCWUM) 6-2, 6-0 |
| Thibault Decaluwe (CKR) def. Cameron Davies (CU) 6-3, 6-1 |
| Stanley Waters (CU) def. D. Furtado-Brienic (BU) 6-3, 6-3 |
| Albert Sitwell (NCWUM) def. Oliver Winterhagen (EC) 6-3, 6-1 |
| Sullivan Monteith (BMU) def. Alfonso Zerpa (NCWUM) 6-1, 6-2 |
| Adam Ibrahim (MOU) def. Bernardo Peralta (CKR) 7-6, 7-5 |
| Leopold Morel (CU) def. Alejandro Gomez (EC) 6-1, 6-2 |
| Martin Cardestig (NCWUM) def. Aditya Chauhan (BU) 6-3, 6-1 |
| Julian Gonzalez (BMU) def. Julian Barros (NCWUM) 7-5, 6-4 |
| Bhodan Zhylchuk (NCWUM) def. Kody Baker (MOU) 6-0, 6-4 |
| Marty Letessier (CU) def. Lenn Hoffman (MOU) 6-3, 6-0 |
| Tom Lamers (CKR) def. Alberto Robinelli (NCWUM) 6-4, 6-3 |
| Ben Hyde-Smith (CU) def. Joao Casas (CKR) 2-6, 6-2 |
| Diego Ortega (MOU) def. Henrique Castro (EC) 6-3, 2-6 |
| Hampus Hagglund (MOU) def. Thibault Decaluwe (CKR) 6-2, 6-4 |
| Albert Sitwell (NCWUM) def. Stanley Waters (CU) 6-1, 2-6 |
| Adam Ibrahim (MOU) def. Sullivan Monteith (BMU) 6-4, 2-6 |
| Martin Cardestig (NCWUM) def. Leopold Morel (CU) 6-2, 6-3 |
| Bhodan Zhylchuk (NCWUM) def. Julian Gonzalez (BMU) 7-6, 6-3 |
| Tom Lamers (CKR) def. Marty Letessier (CU) 5-7, 6-2 |
| Jose Calderon (EC) def. Simon Seoh (BMU) 6-2, 6-1 |
| Bernardo Rojas (NCWUM) def. Henry Hobbs (EC) 6-1, 6-0 |
| Kaleb Burrage (BMU) def. Ethan Pall (CU) 6-0, 6-0 |
| Marcos Llorens (EC) def. Remedios Naval (CU) 7-6, 6-3 |
| Peyton Williams (BMU) def. Jacob Womble (MOU) 6-4, 6-2 |
| Francesco Raparo (NCWUM) def. Bo Kidd (EC) 6-1, 6-1 |
| Eddie Roberts (BMU) def. Caleb Davidson (CU) 6-3, 6-4 |
| Alexsandar Simovski (EC) def. Jaden Johnson (BMU) 6-1, 6-1 |
| James Girdler (EC) def. Parker Davis (CU) 6-1, 6-2 |
| Pedro Knippling (BMU) def. Khushal Mehta (MOU) 7-6, 6-4 |
| Joe Rowzie (BMU) def. J. Lopes Polesi (EC) 6-4, 6-4 |
| Jose Calderon (EC) def. Wilhelm Karlsson (BU) 3-6, 6-3 |
| Bernardo Rojas (NCWUM) def. Kaleb Burrage (BMU) 6-1, 6-2 |
| Diego Rodriguez (BU) def. Marcos Llorens (EC) 6-4, 7-6 |
| Francesco Raparo (NCWUM) def. Peyton Williams (BMU) 4-6, 7-6 |
| Filip Forsberg (BU) def. Eddie Roberts (BMU) 6-0, 6-0 |
| Alexsandar Simovski (EC) def. Brody Brice (NCWUM) 6-2, 6-4 |
| James Girdler (EC) def. Pedro Knippling (BMU) 6-0, 6-2 |
| Joaquin Cabello (NCWUM) def. Joe Rowzie (BMU) 6-0, 6-3 |
| John Falke (NCWUM) def. Kristoffer Dalbak (MOU) 2-6, 6-2 |
| Xaveam Van Wijk (BMU) def. Luca Knese (NCWUM) 6-2, 4-6 |
| Diego Segovia (NCWUM) def. Shori Nishizoe (NCWUM) 6-2, 6-4 |
| Victor Otin (NCWUM) def. Zak Vince (BMU) 6-4, 7-6 |
| Sam Winter (CKR) def. Niklas Gruenefeldt (MOU) 7-5, 6-7 |
| Kai Lloveras (BMU) def. Georg Stettler (EC) 3-6, 6-4 |
| Bram Poel (MOU) def. Gustavo Rivas (NCWUM) 6-2, 6-2 |
| Andres Golindano (BMU) def. Kabir Chhabria (MOU) 6-4, 2-6 |
| Carlos Nau (CKR) def. Manuel Roncero (CU) 6-1, 6-4 |
| Logan Stoltz (NCWUM) def. G. Busquets Brau (BU) 6-2, 6-4 |
| Parv Nage (EC) def. Bernardo Messineo (NCWUM) 7-6, 5-7 |
| Henrique Castro (EC) def. Joao Casas (CKR) 6-3, 3-6 |
| Stanley Waters (CU) def. Hampus Hagglund (MOU) 6-0, 6-2 |
| Martin Cardestig (NCWUM) def. Adam Ibrahim (MOU) 6-4, 3-6 |
| Bhodan Zhylchuk (NCWUM) def. Tom Lamers (CKR) 6-1, 6-2 |
| Davide Simonini (NCWUM) def. Lachlan Laner (BMU) 6-4, 6-1 |
| Brad Beck (BU) def. Alvaro Gomez (NCWUM) 3-6, 7-6 |
| Cameron Davies (CU) def. Wesley Owens (NCWUM) 6-3, 6-2 |
| D. Furtado-Brienic (BU) def. Oliver Winterhagen (EC) 6-1, 6-2 |
| Bernardo Peralta (CKR) def. Alfonso Zerpa (NCWUM) 6-7, 6-2 |
| Aditya Chauhan (BU) def. Alejandro Gomez (EC) 6-3, 1-6 |
| Kody Baker (MOU) def. Julian Barros (NCWUM) 6-4, 1-6 |
| Lenn Hoffman (MOU) def. Alberto Robinelli (NCWUM) 6-2, 6-2 |
| Bernardo Rojas (NCWUM) def. Wilhelm Karlsson (BU) 6-3, 2-6 |
| Peyton Williams (BMU) def. Diego Rodriguez (BU) 3-6, 6-4 |
| Alexsandar Simovski (EC) def. Filip Forsberg (BU) 6-0, 6-2 |
| Joaquin Cabello (NCWUM) def. James Girdler (EC) 1-6, 6-4 |
| Henry Hobbs (EC) def. Ethan Pall (CU) 6-0, 6-0 |
| Parker Davis (CU) def. Khushal Mehta (MOU) 6-1, 6-3 |
| Brody Brice (NCWUM) def. Jaden Johnson (BMU) 6-0, 6-1 |
| Simon Seoh (BMU) def. Henry Hobbs (EC) 6-1, 6-1 |
| Diego Segovia (NCWUM) def. Victor Otin (NCWUM) 6-3, 6-3 |
| Diego Segovia (NCWUM) def. Xaveam Van Wijk (BMU) 6-7, 6-1 |
| Stanley Waters (CU) def. Joao Casas (CKR) 1-6, 6-2 |
| Bhodan Zhylchuk (NCWUM) def. Martin Cardestig (NCWUM) 6-2, 6-3 |
| Wilhelm Karlsson (BU) def. Peyton Williams (BMU) 6-1, 6-2 |
| James Girdler (EC) def. Alexsandar Simovski (EC) 1-6, 6-2 |
| Alexsandar Simovski (EC) def. Wilhelm Karlsson (BU) 4-6, 6-1 |
