Stadium: Court 7 Round: 54 Ground: Hardcourt outdoor
| ITF M15 East Lansing | 2023/11/15 16:25 | Fons Van Sambeek v Nick Lagaev | 7-6,6-2 |
| 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 | Alexander 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 Columbus | 2023/11/14 19:15 | Karue Sell v Colton Smith | 4-6,7-6,7-6 |
| ITF M25 Las Vegas | 2023/10/16 13:00 | Colton Smith v Luis Carlos Alvarez Valdes | 4-6,6-3,3-10 |
| ITF M25 Dallas | 2023/07/13 19:00 | Karl Poling v Colton Smith | 6-3,6-4 |
| ITF M25 Dallas | 2023/07/11 19:05 | Colton Smith v Ezekiel Clark | 6-4,7-6 |
| ITF M15 South Bend | 2023/06/23 18:10 | Strong Kirchheimer v Colton Smith | 3-6,7-6,6-3 |
| ITF M15 South Bend | 2023/06/22 16:25 | Colton Smith v Connor Bruce | 6-1,6-0 |
| ITF M15 South Bend | 2023/06/21 20:10 | William Chase Thompson v Colton Smith | 0-6,4-6 |
| UTR Pro Tennis Series Florida | 2022/06/19 12:00 | Colton Smith v Sebastian Gorzny | 4-6,1-5 |