Stadium: Court 5 Hard Round: 26 Ground: Hardcourt outdoor
| ITF Greece F8 | 2018/11/13 09:00 | Pedro Vives Marcos v Kalovelonis, Markos | 2-6,7-6,4-6 |
| ITF - M15 Héraklion | 2019/11/06 10:30 | Lazarov, Alexandar v Kalovelonis, Markos | 6-1,5-7,3-6 |
| ITF - M15 Antalya | 2019/10/10 09:05 | Kalovelonis, Markos v Aleksandre Bakshi | 6-4,2-6,3-6 |
| ITF - M15 Antalya | 2019/10/09 07:00 | Alexander Shevchenko v Kalovelonis, Markos | 6-3,6-7,4-6 |
| Jounieh, Singles M-ITF-LBN-02A | 2019/10/02 17:40 | Filip, Vladimir v Kalovelonis, Markos | 4-6,6-4,6-3 |
| Jounieh, Singles M-ITF-LBN-02A | 2019/09/26 14:55 | Kalovelonis, Markos v Moundir, Adam | 0-6,3-6 |
| Jounieh, Singles M-ITF-LBN-02A | 2019/09/25 17:55 | Kalovelonis, Markos v Suntic, Sabit | 7-5,4-6,6-1 |
| Moscow, Singles M-ITF-RUS-04A | 2019/08/20 09:00 | Danilov, Savriyan v Kalovelonis, Markos | 6-4,6-1 |
| Moscow, Singles M-ITF-RUS-04A | 2019/08/13 13:00 | Ratniuk, Maxim v Kalovelonis, Markos | 6-1,7-6 |
| ITF - M15 Héraklion | 2019/11/06 11:00 | Pedro Vives Marcos v Adrian Bodmer | 6-4,6-3 |
| Riba - Roja De Turia, Singles Q M-ITF-ESP-30A | 2019/10/10 09:50 | Pedro Vives Marcos v Javier Barranco Cosano | 6-7,2-6 |
| Riba - Roja De Turia, Singles Q M-ITF-ESP-30A | 2019/10/08 13:35 | Arreche, Nicolas Alberto 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 |
| Vigo, Singles M-ITF-ESP-21A | 2019/08/17 09:00 | Pedro Vives Marcos v Rigele Te | 2-6,0-6 |
| Vigo, Singles M-ITF-ESP-21A | 2019/08/16 11:40 | Toledo Bague, Pol v Pedro Vives Marcos | 3-6,6-3,5-7 |