Stadium: Court 2 Round: 25 Ground: Hardcourt indoor
| ITF M25 Aktobe | 2019/02/20 05:00 | Markos Kalovelonis v Francesco Vilardo | 6-2,6-7,4-6 |
| ITF M25 Aktobe | 2019/02/19 05:00 | Markos Kalovelonis v Timur Kiyamov | 7-5,6-4 |
| ITF M15 Antalya | 2019/02/05 08:30 | Markos Kalovelonis v Bogdan Ionut Apostol | 1-6,3-6 |
| ITF M15 Antalya | 2019/02/01 07:45 | Damien Wenger v Markos Kalovelonis | 1-6,4-6 |
| ITF M25 Kazan | 2019/01/24 08:40 | Sergey Betov v Markos Kalovelonis | 6-2,6-3 |
| ITF M25 Kazan | 2019/01/22 13:45 | Markos Kalovelonis v Sergey Bolotov | 6-2,3-6,6-1 |
| ITF Turkey F41 | 2018/12/21 08:45 | Markos Kalovelonis v Oriol Roca Batalla | 1-6,4-6 |
| ITF Turkey F41 | 2018/12/21 06:00 | Markos Kalovelonis v Alexandru Vasile Manole | 6-3,6-3 |
| ITF M15 Toulouse | 2019/03/05 16:00 | Paul Cayre v Sadio Doumbia | 7-5,6-4 |
| ITF M25 Glasgow | 2019/02/19 11:40 | Sadio Doumbia v Alexander Ritschard | 3-6,4-6 |
| ITF M25 Barnstaple | 2019/02/14 10:30 | Benjamin Hassan v Sadio Doumbia | 5-7,6-2,7-6 |
| ITF M25 Barnstaple | 2019/02/13 14:10 | Lorenzo Musetti v Sadio Doumbia | 3-6,5-7 |
| ITF M25 Barnstaple | 2019/02/12 14:45 | Rigele Te v Sadio Doumbia | 6-4,2-6,2-6 |
| Challenger Budapest | 2019/02/05 14:35 | Viktor Galovic v Sadio Doumbia | 7-6,6-2 |
| Challenger Budapest | 2019/02/04 14:10 | Elliot Benchetrit v Sadio Doumbia | 5-7,0-6 |
| Challenger Launceston | 2019/01/27 23:00 | Sadio Doumbia v Yuta Shimizu | 3-6,7-5,3-6 |