Stadium: Hard Court 1 Round: 28 Ground: Hardcourt outdoor
| ITF - M15 Héraklion | 2019/05/24 07:00 | Artunedo Martinav. v Kalovelonis, Markos | 6-7,4-6 |
| ITF - M15 Héraklion | 2019/05/23 07:00 | Kalovelonis, Markos v Aidan Mchugh | 6-3,6-4 |
| ITF - M15 Héraklion | 2019/05/22 10:00 | Stergiou, Ioannis v Kalovelonis, Markos | 4-6,2-6 |
| ITF - M15 Tbilisi | 2019/05/03 06:00 | Kalovelonis, Markos v Mark Whitehouse | 6-3,4-6,3-6 |
| ITF - M15 Tbilisi | 2019/05/02 06:00 | Kalovelonis, Markos v Yulik, Viacheslav | 3-6,7-6,6-2 |
| ITF - M15 Tbilisi | 2019/05/01 06:00 | Kalovelonis, Markos v Ben Jones | 3-6,7-6,6-3 |
| Andijan, Singles Qualifying M-ITF-UZB-01A | 2019/04/26 07:00 | Kalovelonis, Markos v Khumoyun Sultanov | 1-6,4-6 |
| Andijan, Singles Qualifying M-ITF-UZB-01A | 2019/04/23 10:10 | Kalovelonis, Markos v Timofey Skatov | 7-6,7-5 |
| ITF - M15 Héraklion | 2019/05/24 07:00 | Hoyt, Evan v Bothwell, Peter | 6-1,7-5 |
| ITF - M15 Héraklion | 2019/05/23 09:05 | Hoyt, Evan v Boyer, Dusty H | 6-4,6-1 |
| ITF - M15 Héraklion | 2019/05/22 11:35 | Hoyt, Evan v Petros Tsitsipas | 6-2,6-4 |
| Bolton, Qualifications Simples M-ITF-GBR-03A | 2019/04/05 11:30 | Hoyt, Evan v Igor Sijsling | 2-6,2-6 |
| Bolton, Qualifications Simples M-ITF-GBR-03A | 2019/04/04 09:00 | Zizou Bergs v Hoyt, Evan | 6-7,6-7 |
| Bolton, Qualifications Simples M-ITF-GBR-03A | 2019/04/02 09:00 | Hoyt, Evan v Mertens, Yannick | 6-3,6-3 |
| ITF M15 Quinta Do Lago | 2019/03/24 11:00 | Hoyt, Evan v Manuel Guinard | 6-4,6-3 |
| ITF M15 Quinta Do Lago | 2019/03/23 10:30 | Hoyt, Evan v Oscar Jose Gutierrez | 7-6,6-4 |