| ITF Israel F14 | 09/27 08:45 | 25 | Nathaniel Lammons v Tal Goldengoren | 7-5,7-5 | |
| ITF Israel F14 Qual | 09/25 09:35 | 54 | Nathaniel Lammons v Eitan Dray | 6-1,6-0 | |
| ITF Israel F13 | 09/20 06:30 | 25 | Nathaniel Lammons v Mor Bulis | 6-7,2-6 | |
| ITF Israel F12 | 09/17 07:00 | 28 | Nathaniel Lammons v Neil Pauffley | 6-7,1-6 | |
| ITF Israel F12 | 09/16 07:00 | 27 | Nathaniel Lammons v Volodymyr Uzhylovskyi | 3-6,6-4,6-1 | |
| ITF Israel F12 | 09/15 08:20 | 26 | Nathaniel Lammons v Carlo Donato | 6-2,6-4 | |
| ITF Israel F12 | 09/14 12:25 | 25 | Yannick Jankovits v Nathaniel Lammons | 7-6,5-7,2-6 | |
| ITF Israel F12 | 09/12 07:30 | 62 | Nicholas Reyes v Nathaniel Lammons | 4-6,2-6 | |
| ITF Israel F12 | 09/11 11:30 | 62 | Roi Ginat v Nathaniel Lammons | 4-6,3-6 | |
| ITF Israel F11 | 09/08 07:00 | 27 | Orel Ovil v Nathaniel Lammons | 4-6,6-4,6-4 | |
| ITF Israel F11 | 09/07 07:00 | 26 | Gal Hakak v Nathaniel Lammons | 3-6,1-6 | |
| ITF Israel F11 | 09/05 07:30 | 25 | Nathaniel Lammons v Dekel Bar | 6-1,4-6,6-3 | |
| ITF Israel F11 | 09/04 09:00 | 62 | Yannai Barkai v Nathaniel Lammons | 5-7,4-6 | |
| ITF Israel F11 | 09/03 07:00 | 62 | Itay Shpindler v Nathaniel Lammons | 1-6,2-6 | |
| ITF Belgium F8 | 08/01 07:30 | 25 | Matthieu Roy v Nathaniel Lammons | 1-6,6-4,6-4 | |
| ITF Belgium F8 Qual | 07/31 08:00 | 44 | Hunter Johnson v Nathaniel Lammons | 0-6,2-6 | |
| ITF Belgium F8 Qual | 07/30 11:00 | 44 | Philippe Gelade v Nathaniel Lammons | 4-6,0-6 | |
| ITF Belgium F7 | 07/26 11:35 | 25 | Sandro Ehrat v Nathaniel Lammons | 6-7,6-4,6-4 | |
| ITF Belgium F7 Qual | 07/25 10:50 | 44 | Luc Fomba v Nathaniel Lammons | 6-7,2-6 | |
| ITF Belgium F6 Qual | 07/16 11:00 | 44 | Pierre Faivre v Nathaniel Lammons | 6-1,7-6 | |
| ITF Belgium F6 Qual | 07/16 07:00 | 44 | Nathaniel Lammons v Sasha Supruniuk | 6-0,6-3 | |
| ITF Belgium F5 | 07/10 13:00 | 62 | Nathaniel Lammons v Michiel de Krom | 7-5,1-6,6-7 | |
| ITF USA F23 | 06/29 14:00 | 25 | Tommy Paul v Nathaniel Lammons | 6-2,4-6,6-3 | |
| ITF USA F23 Qual | 06/27 15:30 | 62 | Nathaniel Lammons v Kalman Boyd | 6-2,6-1 | |
| ITF USA F21 | 06/22 14:00 | 25 | Nathaniel Lammons v Mico Santiago | 2-6,2-6 | |
| ITF USA F21 Qual | 06/20 15:20 | 62 | Nathaniel Lammons v Dane Esses | 6-2,5-7,7-5 | |
| ITF USA F34 | 11/24 18:05 | 25 | Tom Jomby v Nathaniel Lammons | 7-6,7-5 | |
| ITF USA F34 Qual | 11/23 16:00 | 62 | Shane Vinsant v Nathaniel Lammons | 4-6,4-6 | |
| ITF USA F34 Qual | 11/22 16:00 | 62 | Ricardo David Mayagoitia v Nathaniel Lammons | 6-7,1-6 | |
| ITF USA F30 | 10/15 16:35 | 26 | Eric Quigley v Nathaniel Lammons | 6-3,6-1 |