Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Harlingen | 2023/10/25 13:55 | Nathan Ponwith v Marcus McDaniel | 5-7,4-6 |
| ITF M15 Monastir | 2023/09/18 08:00 | Filippo Alberti v Marcus McDaniel | 6-4,6-4 |
| ITF M15 Monastir | 2023/09/17 08:00 | Rafael Giotis v Marcus McDaniel | 5-7,3-6 |
| ITF M25 Monastir | 2023/09/15 08:30 | Marcus McDaniel v Kris Van Wyk | 4-6,4-6 |
| ITF M25 Monastir | 2023/09/14 10:20 | Alexandre Aubriot v Marcus McDaniel | 6-7,4-6 |
| ITF M25 Monastir | 2023/09/12 10:35 | Marcus McDaniel v Sean Van Rensburg | 4-6,6-4,6-0 |
| ITF M25 Monastir | 2023/09/07 08:30 | Marcus McDaniel v Thomas Braithwaite | 4-6,2-6 |
| ITF M25 Monastir | 2023/09/06 12:30 | Mohammad Alkotop v Marcus McDaniel | 5-7,4-6 |
| ITF M25 Harlingen | 2023/10/25 16:05 | Joao Vitor Goncalves Ceolin v Collin Altamirano | 4-6,4-6 |
| ITF M25 Takasaki | 2023/09/23 01:40 | Makoto Ochi v Collin Altamirano | 6-7,6-1,6-2 |
| ITF M25 Takasaki | 2023/09/22 01:00 | Kazuki Nishiwaki v Collin Altamirano | 3-6,1-6 |
| ITF M25 Takasaki | 2023/09/21 03:50 | Collin Altamirano v Hiroyasu Ehara | 6-4,6-1 |
| ITF M25 Takasaki | 2023/09/20 04:00 | Hayato Matsuoka v Collin Altamirano | 7-5,4-6,2-6 |
| ITF M25 Takasaki | 2023/09/18 03:10 | Collin Altamirano v Shunsuke Nakagawa | 6-3,6-2 |
| ITF M25 Sapporo | 2023/09/13 03:05 | Collin Altamirano v Yuki Mochizuki | 6-7,4-6 |
| ITF M25 Sapporo | 2023/09/11 03:20 | Yuta Tomida v Collin Altamirano | 3-6,5-7 |