Stadium: Court 5 Round: 25 Ground: Hardcourt indoor
| ITF M15 - Winston-Salem | 2023/11/08 19:00 | Fons Van Sambeek v Franco Capalbo | 3-6,3-6 |
| Challenger - Charlottesville | 2023/10/29 20:25 | Sebastian Fanselow v Fons Van Sambeek | 6-0,6-1 |
| ITF M15 - Norman | 2023/10/25 21:05 | Justin Schlageter v Fons Van Sambeek | 7-6,4-6,7-5 |
| ITF M15 - Ithaca | 2023/10/06 15:00 | Alex Rybakov v Fons Van Sambeek | 6-4,6-3 |
| ITF M15 - Ithaca | 2023/10/05 14:00 | Fons Van Sambeek v Danil Panarin | 7-6,1-6,6-3 |
| ITF M15 - Ithaca | 2023/10/03 16:30 | Felipe Pinzon Moreno v Fons Van Sambeek | 0-6,4-6 |
| ITF M15 - Albuquerque | 2023/09/28 19:45 | Olle Wallin v Fons Van Sambeek | 6-3,6-3 |
| ITF M15 - Albuquerque | 2023/09/27 21:30 | Andrew Fenty v Fons Van Sambeek | 3-6,4-6 |
| ITF M15 - East Lansing | 2023/11/14 14:00 | Alexander Brown v Nick Lagaev | 1-6,4-6 |
| ITF M15 - Pittsburgh | 2023/07/27 15:00 | Juan Carlos Aguilar v Nick Lagaev | 6-4,6-4 |
| ITF M15 - Pittsburgh | 2023/07/25 14:00 | Emmett Ward v Nick Lagaev | 4-6,0-6 |
| ITF M15 - Pittsburgh | 2023/07/24 14:00 | Brett Winters v Nick Lagaev | 2-6,1-6 |
| ITF M25 - Laval | 2023/07/11 19:45 | Sasha Rozin v Nick Lagaev | 6-4,6-4 |
| ITF M25 - Decatur | 2022/08/04 19:30 | Murphy Cassone v Nick Lagaev | 6-1,3-6,7-5 |
| ITF M25 - Decatur | 2022/08/03 19:05 | Francisco Pini v Nick Lagaev | 3-6,2-6 |
| ITF M25 - Decatur | 2022/08/02 23:05 | Jibril Nettles v Nick Lagaev | 6-3,4-6,5-10 |