Stadium: Court 5 Round: 25 Ground: Clay
| ITF M25 La Nucia | 2024/05/28 11:25 | Manel L Juncadella v Mario Martinez Serrano | 2-6,1-6 |
| ITF M25 La Nucia | 2024/05/27 11:00 | Mario Martinez Serrano v Pablo Aunion | 6-3,4-6,11-9 |
| UTR Pro Atlanta | 2023/10/29 13:00 | Ian Mayew v Mario Martinez Serrano | 4-6,3-6 |
| UTR Pro Atlanta | 2023/10/28 17:05 | Raul Garcia v Mario Martinez Serrano | 6-4,1-6,1-6 |
| UTR Pro Atlanta | 2023/10/27 18:42 | Mario Martinez Serrano v Fardeen Qamar | 6-0,6-1 |
| UTR Pro Atlanta | 2023/10/26 17:30 | Mario Martinez Serrano v Sabi Roi | 6-1,6-1 |
| UTR Pro Atlanta | 2023/10/25 23:40 | Carlos Gimenez Perez v Mario Martinez Serrano | 1-6,2-6 |
| UTR Pro Atlanta | 2023/10/24 18:07 | Aleksa Ciric v Mario Martinez Serrano | 4-6,6-2,6-3 |
| Challenger Skopje | 2024/05/21 10:05 | Johan Nikles v Alexander Weis | 6-3,6-7,4-6 |
| Challenger Skopje | 2024/05/20 08:30 | Johan Nikles v Luka Pavlovic | 5-7,6-4,6-4 |
| ITF M25 Hammamet | 2024/04/16 12:40 | Evan Furness v Johan Nikles | 6-2,7-5 |
| ITF M25 Hammamet | 2024/04/11 08:30 | Johan Nikles v Jerome Kym | 7-6,4-6,1-6 |
| ITF M25 Hammamet | 2024/04/10 10:10 | Seita Watanabe v Johan Nikles | 6-7,4-6 |
| ITF M25 Hammamet | 2024/04/08 13:15 | Johan Nikles v Matteo Fondriest | 6-3,6-3 |
| Challenger Barletta | 2024/03/31 10:20 | Matthew Dellavedova v Johan Nikles | 6-1,7-5 |
| Challenger Zadar | 2024/03/18 09:00 | Johan Nikles v Arthur Gea | 1-6,4-6 |