Stadium: Court 5 Hard Round: 26 Ground: Hardcourt outdoor
| ITF Greece F8 | 2018/11/13 09:00 | Pedro Vives Marcos v Markos Kalovelonis | 2-6,7-6,4-6 |
| ITF M15 Heraklion | 2019/11/06 10:30 | Alexandar Lazarov v Markos Kalovelonis | 6-1,5-7,3-6 |
| ITF M15 Antalya | 2019/10/10 09:05 | Markos Kalovelonis v Aleksandre Bakshi | 6-4,2-6,3-6 |
| ITF M15 Antalya | 2019/10/09 07:00 | Alexander Shevchenko v Markos Kalovelonis | 6-3,6-7,4-6 |
| ITF M25 Jounieh | 2019/10/02 17:40 | Vladimir Filip v Markos Kalovelonis | 4-6,6-4,6-3 |
| ITF M25 Jounieh | 2019/09/26 14:55 | Markos Kalovelonis v Adam Moundir | 0-6,3-6 |
| ITF M25 Jounieh | 2019/09/25 17:55 | Markos Kalovelonis v Sabit Suntic | 7-5,4-6,6-1 |
| ITF M15 Moscow | 2019/08/20 09:00 | Savriyan Danilov v Markos Kalovelonis | 6-4,6-1 |
| ITF M15 Moscow | 2019/08/13 13:00 | Maxim Ratniuk v Markos Kalovelonis | 6-1,7-6 |
| ITF M15 Heraklion | 2019/11/06 11:00 | Pedro Vives Marcos v Adrian Bodmer | 6-4,6-3 |
| ITF M25 Riba-Roja de Turia | 2019/10/10 09:50 | Pedro Vives Marcos v Javier Barranco Cosano | 6-7,2-6 |
| ITF M25 Riba-Roja de Turia | 2019/10/08 13:35 | Nicolas Alberto Arreche v Pedro Vives Marcos | 4-6,4-6 |
| ITF M15 Sabadell | 2019/10/03 11:35 | Pedro Vives Marcos v Alex M Pujolras | 3-6,2-6 |
| ITF M15 Sabadell | 2019/10/02 11:25 | Diego F Flores v Pedro Vives Marcos | 7-5,3-6,2-6 |
| Challenger Mallorca | 2019/08/26 10:15 | Roman Safiullin v Pedro Vives Marcos | 6-1,7-5 |
| ITF M15 Vigo | 2019/08/17 09:00 | Pedro Vives Marcos v Rigele Te | 2-6,0-6 |
| ITF M15 Vigo | 2019/08/16 11:40 | Pol Toledo Bague v Pedro Vives Marcos | 3-6,6-3,5-7 |