Stadium: Court 5 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Budapest | 2023/09/08 09:50 | Matthew Summers v Tyler Stice | 6-4,5-7,0-6 |
| ITF M15 Budapest | 2023/09/07 10:35 | Peter Benjamin Privara v Matthew Summers | 5-7,7-5,4-6 |
| ITF M15 Budapest | 2023/09/06 08:00 | Matthew Summers v James Davis | 6-3,6-3 |
| ITF M15 Budapest | 2023/09/04 08:00 | Matthew Summers v Edison Ambarzumjan | 7-5,6-4 |
| ITF M15 Budapest | 2023/09/03 09:30 | Matthew Summers v Ivan Sodan | 6-3,6-3 |
| ITF M15 Budapest | 2023/08/31 08:00 | Matthew Summers v Nikolay Nedelchev | 1-6,4-6 |
| ITF M15 Budapest | 2023/08/30 11:15 | Saba Purtseladze v Matthew Summers | 3-6,6-7 |
| ITF M15 Budapest | 2023/08/28 08:00 | Andre Nemeth v Matthew Summers | 4-6,4-6 |
| ITF M15 Sharm El Sheikh | 2023/10/22 11:00 | Yi Ke Li v Kevin Portmann | 6-0,6-2 |
| ITF M15 Sharm El Sheikh | 2023/10/15 10:30 | Kevin Portmann v Theertha Shashank Macherla | 2-6,1-6 |
| ITF M15 Sharm El Sheikh | 2023/09/24 07:00 | Kevin Portmann v Erwin Troebinger | 4-6,1-6 |
| ITF M25 Sharm El Sheikh | 2023/09/18 11:05 | Berk Ilkel v Kevin Portmann | 6-1,6-0 |
| ITF M15 Antalya | 2023/04/16 07:00 | Tommaso Carnevale-Miino v Kevin Portmann | 6-0,6-0 |
| ITF M15 Cairo | 2023/01/22 08:00 | Kevin Portmann v Juan Borba | 0-6,2-6 |
| ITF M25 Cairo | 2022/04/24 08:00 | Kevin Portmann v Nicolas Hollender | 4-6,0-6 |
| ITF M15 Cairo | 2022/04/17 07:30 | Kai Lemstra v Kevin Portmann | 6-0,6-0 |