Stadium: Court 11 Round: 26 Ground: Clay
| Shymkent, Singles Qualifying M-ITF-KAZ-03A | 2019/04/10 12:05 | Kalovelonis, Markos v Korobeynikov, Grigoriy | 6-2,6-4 |
| Kazan, Simples M-ITF-RUS-02A | 2019/03/13 14:40 | Kalovelonis, Markos v Doumbia, Sadio | 1-6,0-6 |
| Aktobe, Singles Qualifying M-ITF-KAZ-02A | 2019/02/20 05:00 | Kalovelonis, Markos v Vilardo, Francesco | 6-2,6-7,4-6 |
| Aktobe, Singles Qualifying M-ITF-KAZ-02A | 2019/02/19 05:00 | Kalovelonis, Markos v Kiyamov, Timur | 7-5,6-4 |
| ITF - M15 Antalya | 2019/02/05 08:30 | Kalovelonis, Markos v Apostol, Bogdan Ionut | 1-6,3-6 |
| ITF - M15 Antalya | 2019/02/01 07:45 | Damien Wenger v Kalovelonis, Markos | 1-6,4-6 |
| Kazan, Simples M-ITF-RUS-02A | 2019/01/24 08:40 | Betov, Sergey v Kalovelonis, Markos | 6-2,6-3 |
| Kazan, Simples M-ITF-RUS-02A | 2019/01/22 13:45 | Kalovelonis, Markos v Bolotov, Sergey | 6-2,3-6,6-1 |
| Shymkent, Singles Qualifying M-ITF-KAZ-03A | 2019/04/10 11:15 | Manish Sureshkumar v Avidzba, Alen | 4-6,0-6 |
| ITF - M15 Antalya | 2019/04/04 08:35 | Geens, Clement v Avidzba, Alen | 6-1,4-6,6-1 |
| ITF - M15 Antalya | 2019/04/03 08:50 | Boulais, Justin v Avidzba, Alen | 6-7,1-6 |
| ITF - M25 Calabasas | 2019/03/21 21:15 | Gijs Brouwer v Avidzba, Alen | 6-4,3-6,7-6 |
| ITF - M25 Calabasas | 2019/03/20 17:00 | Glasspool, Lloyd v Avidzba, Alen | 7-5,3-6,0-6 |
| ITF - M25 Bakersfield | 2019/03/12 21:15 | Avidzba, Alen v Jack Draper | 4-6,3-6 |
| Challenger - Santiago | 2019/03/04 21:15 | Joao Menezes v Avidzba, Alen | 6-2,7-6 |
| Sao Paulo, Brazil | 2019/02/23 19:00 | Facundo Bagnis v Avidzba, Alen | 6-1,6-4 |