| ITF Mexico F2 | 05/16 17:00 | 26 | Edward Bourchier v Harrison Adams | 4-6,6-7 | |
| ITF Mexico F2 | 05/14 21:15 | 25 | Harrison Adams v Emilio Gomez | 6-4,4-6,6-4 | |
| ITF Mexico F1 | 05/09 18:00 | 26 | Federico Zeballos v Harrison Adams | 6-2,6-4 | |
| ITF Mexico F1 | 05/07 16:30 | 25 | Jose Olivares v Harrison Adams | 7-6,4-6,6-7 | |
| ITF USA F12 | 04/26 16:00 | 26 | [402] Marcelo T B Vera v Harrison Adams [475] | 6-4,6-4 | |
| ITF USA F12 | 04/24 16:45 | 25 | Harrison Adams v Mousheg Hovhannisyan | 6-1,6-4 | |
| ITF USA F10 | 04/14 16:30 | 28 | Nicolaas Scholtz v Harrison Adams | 5-7,6-2,6-4 | |
| ITF USA F10 | 04/13 16:20 | 27 | Harrison Adams v Collin Altamirano | 4-6,6-3,6-4 | |
| ITF USA F10 | 04/12 18:00 | 26 | Harry Bourchier v Harrison Adams | Retired | |
| ITF USA F10 | 04/11 17:00 | 25 | Harrison Adams v Aziz Dougaz | 7-5,6-2 | |
| ITF USA F9 | 04/04 16:20 | 25 | Harrison Adams v Sam Riffice | 5-7,2-6 | |
| ITF USA F9 Qual | 04/02 14:00 | 62 | Harrison Adams v Jack Pulliam | 2-6,6-2,6-1 | |
| ITF USA F9 Qual | 04/01 15:30 | 62 | Harrison Adams v Sergey Belov | 7-5,2-6,6-4 | |
| ITF USA F9 Qual | 03/31 14:00 | 62 | Harrison Adams v Nicholas Reyes | Retired | |
| ITF USA F8 | 03/21 00:00 | 25 | Harrison Adams v Laurent Lokoli | 6-3,3-6,5-7 | |
| ITF USA F8 Qual | 03/19 17:00 | 62 | Or Ram-Harel v Harrison Adams | 4-6,4-6 | |
| ITF USA F8 Qual | 03/18 16:00 | 62 | Brandon Nakashima v Harrison Adams | 7-5,3-6,6-7 | |
| ITF USA F8 Qual | 03/17 17:00 | 62 | Alexander Day v Harrison Adams | 6-4,3-6,4-6 | |
| ITF Canada F2 Qual | 03/04 15:00 | 44 | Nick Lagaev v Harrison Adams | 6-4,6-4 | |
| ITF Canada F1 Qual | 02/26 18:00 | 44 | Harrison Adams v Cannon Kingsley | 6-3,3-6,0-6 | |
| ITF USA F5 | 01/19 16:00 | 44 | Harrison Adams v Eros Siringo | Retired | |
| ITF USA F37 | 11/16 16:00 | 26 | Harrison Adams v Jonathan Chang | 0-6,3-6 | |
| ITF USA F37 | 11/15 16:00 | 25 | Wil Spencer v Harrison Adams | 3-6,7-5,2-6 | |
| ITF USA F35 | 11/02 19:00 | 26 | Julian Lenz v Harrison Adams | 7-5,6-1 | |
| ITF USA F35 | 11/01 17:55 | 25 | Jacob Dunbar v Harrison Adams | 2-6,4-6 | |
| ITF USA F34 Qual | 10/16 19:15 | 62 | Harrison Adams v Alan Kohen | 4-6,3-6 | |
| ITF USA F34 Qual | 10/15 16:00 | 62 | Harrison Adams v Samuel Shropshire | 6-4,6-4 | |
| ITF USA F33 Qual | 10/07 15:00 | 62 | Harrison Adams v Trent Bryde | 7-5,5-7,6-7 | |
| ITF Canada F8 | 09/23 15:00 | 28 | Sam Barry v Harrison Adams | 6-4,7-5 | |
| ITF Canada F8 | 09/22 19:50 | 27 | Benjamin Sigouin v Harrison Adams | 7-6,6-7,2-6 |