Stadium: Court 1 Round: 62 Ground: Clay
| ITF M15 Antalya | 2023/12/17 09:00 | Martin Klizan v Vardan Manukyan | 7-6,6-4 |
| Wimbledon | 2021/06/22 10:00 | Martin Klizan v Zdenek Kolar | 1-6,2-6 |
| Challenger Bratislava | 2021/06/12 15:15 | Martin Klizan v Tallon Griekspoor | 4-6,7-5,4-6 |
| Challenger Bratislava | 2021/06/11 15:15 | Martin Klizan v Andrey Kuznetsov | 7-6,6-2 |
| Challenger Bratislava | 2021/06/09 15:05 | Juan Manuel Cerundolo v Martin Klizan | 7-6,3-6,5-7 |
| Challenger Bratislava | 2021/06/07 14:00 | Mats Moraing v Martin Klizan | 6-7,7-6,5-7 |
| Challenger Biella | 2021/06/02 13:25 | Felipe Meligeni Rodrigues Alves v Martin Klizan | 6-2,6-4 |
| Challenger Biella | 2021/06/01 08:00 | Andrea Collarini v Martin Klizan | 5-7,6-2,4-6 |
| ITF M15 Antalya | 2023/12/05 09:05 | Kanan Gasimov v Nicolas G Longo | 4-6,7-6,10-4 |
| ITF M15 Antalya | 2023/12/04 10:45 | Vlad Andrei Dumitru v Nicolas G Longo | 4-6,6-4,7-10 |
| ITF M15 Antalya | 2023/12/03 07:00 | Nicolas G Longo v Ezequiel Monferrer | 6-3,2-6,10-5 |
| ITF M15 Antalya | 2023/11/26 07:00 | Nicolas G Longo v Maxim Krapivin | 2-6,6-1,5-10 |
| ITF M15 Rosario | 2023/11/05 15:00 | Nicolas G Longo v Bruno Fernandez | 4-6,4-6 |
| ITF M15 Villa Maria | 2023/10/30 13:00 | Nicolas G Longo v Lorenzo Gagliardo | 3-6,2-6 |
| ITF M15 Villa Maria | 2023/10/29 13:00 | Nicolas G Longo v Luca Nari | 6-0,6-0 |
| ITF M25 Lujan | 2023/09/25 14:40 | Juan Estevez v Nicolas G Longo | 6-0,6-4 |