Stadium: Court 10 Round: 14 Ground: Hardcourt outdoor
| ATP - Next Gen Finals | 2023/11/30 17:00 | Luca Van Assche v Alex Michelsen | 4-3,3-4,3-4,4-1,4-3 |
| ATP - Next Gen Finals | 2023/11/29 17:00 | Alex Michelsen v Abedallah Shelbayh | 2-4,4-1,0-4,0-4 |
| ATP - Next Gen Finals | 2023/11/28 19:10 | Alex Michelsen v Hamad Medjedovic | 2-4,3-4,4-3,4-3,3-4 |
| Challenger - Champaign | 2023/11/19 17:00 | Patrick Kypson v Alex Michelsen | 6-4,6-3 |
| Challenger - Champaign | 2023/11/18 19:35 | Titouan Droguet v Alex Michelsen | 6-2,4-6,3-6 |
| Challenger - Champaign | 2023/11/17 17:00 | Martin Damm v Alex Michelsen | 1-6,6-1,4-6 |
| Challenger - Champaign | 2023/11/16 18:20 | Sebastian Fanselow v Alex Michelsen | 3-6,2-6 |
| Challenger - Champaign | 2023/11/15 01:25 | Bernard Tomic v Alex Michelsen | 4-6,0-6 |
| Challenger - Maia | 2023/11/28 10:30 | Alessandro Giannessi v Henrique Rocha | 4-6,7-6,2-6 |
| Challenger - Valencia | 2023/11/22 11:45 | Alessandro Giannessi v Albert Ramos-Vinolas | 1-6,6-0,6-7 |
| Challenger - Valencia | 2023/11/21 10:00 | Alessandro Giannessi v Miguel Damas | 6-2,6-4 |
| Challenger - Montevideo | 2023/11/14 15:00 | Facundo Diaz Acosta v Alessandro Giannessi | 6-1,7-5 |
| Challenger - Lima | 2023/11/08 18:30 | Alessandro Giannessi v Daniel Elahi Galan | 4-6,3-6 |
| Challenger - Lima | 2023/11/07 17:45 | Alessandro Giannessi v Oriol Roca Batalla | 1-6,6-3,6-2 |
| Challenger - Olbia | 2023/10/17 20:10 | Lloyd Harris v Alessandro Giannessi | 7-6,6-0 |
| Challenger - Lissabon | 2023/10/02 14:10 | Pablo Llamas Ruiz v Alessandro Giannessi | 6-3,6-1 |