Stadium: Court 2 Round: 62 Ground: Clay
| ITF M25 Madrid | 2023/12/03 14:00 | Adam Heinonen v Sergi Fita Juan | 6-4,6-1 |
| ITF M15 Castellon | 2023/10/17 07:30 | Oscar Jose Gutierrez v Sergi Fita Juan | 6-1,6-1 |
| ITF M15 Castellon | 2023/10/16 11:00 | Amaan Siddiqui v Sergi Fita Juan | 2-6,3-6 |
| ITF M15 Vigo | 2023/10/10 07:30 | Pedro Iamachkine v Sergi Fita Juan | 6-2,6-0 |
| ITF M15 Vigo | 2023/10/09 09:00 | Sergi Fita Juan v Nicolas Rafael Goldberg Alviani | 6-1,4-6,10-5 |
| ITF M15 Vigo | 2023/10/08 12:00 | Cian Maguire v Sergi Fita Juan | 6-7,4-6 |
| ITF M25 Sabadell | 2023/09/25 07:30 | Sergi Fita Juan v Iker Urribarrens | 7-5,3-6,8-10 |
| ITF M25 Sabadell | 2023/09/24 07:30 | Joshua Schaefer v Sergi Fita Juan | 6-3,2-6,6-10 |
| ITF M15 Manacor | 2024/01/14 16:00 | Yannick Penkner v Nils Pottbecker | 4-6,3-6 |
| ITF M25 Madrid | 2023/09/10 13:00 | Pablo Manzano Lapuerta v Yannick Penkner | 6-4,7-6 |
| ITF M15 Kottingbrunn | 2023/08/13 12:00 | Attila Dominik Boros v Yannick Penkner | 6-0,6-3 |
| ITF M25 Kramsach | 2023/07/24 11:00 | Yannick Penkner v Luca Parenti | 1-6,3-6 |
| ITF M25 Kramsach | 2023/07/24 07:30 | Morris Kipcak v Yannick Penkner | 4-6,6-2,6-10 |
| ITF M15 Warmbad-Villach | 2023/05/21 10:00 | Yannick Penkner v Igor Dudun | 4-6,4-6 |
| ITF M15 Telde | 2023/04/10 07:00 | Michael Zhu v Yannick Penkner | 6-1,6-2 |
| ITF M15 Telde | 2023/04/09 09:00 | Yannick Penkner v Jack Karlsson Winstrand | 6-3,7-6 |