Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF Turkey F5 | 2018/02/07 10:35 | Dima, Dragos v Kalovelonis, Markos | 6-1,6-4 |
| ITF Turkey F4 | 2018/01/30 07:30 | Kalovelonis, Markos v Galoppini, Davide | 3-6,2-6 |
| ITF Greece F9 | 2017/11/15 08:00 | Kalovelonis, Markos v Gomez, Lucas | 2-6,3-6 |
| ITF Greece F8 | 2017/11/09 10:40 | Hirschmueller, Christian v Kalovelonis, Markos | 6-4,6-7,6-1 |
| ITF Greece F8 | 2017/11/07 08:00 | Kalovelonis, Markos v Bortolotti, Marco | 6-1,6-3 |
| ITF Greece F6 | 2017/10/27 07:30 | Viola, Matteo v Kalovelonis, Markos | 6-1,6-4 |
| ITF Greece F6 | 2017/10/26 07:00 | Kalovelonis, Markos v Dominik Kellovsky | 7-6,7-6 |
| ITF Greece F6 | 2017/10/24 12:05 | Kalovelonis, Markos v Jandric, Darko | 6-4,6-4 |
| San Francisco, USA, Qualifying | 2018/02/03 20:15 | Kandath, Matthew v Brenner, Alex | 7-6,6-3 |
| ITF USA F4 | 2018/01/12 13:30 | Brenner, Alex v Sikka, Rohan | 2-6,2-6 |
| ITF South Africa F3 Qual | 2017/12/02 12:20 | Brenner, Alex v Du Toit, Daniel | 7-6,2-6,5-7 |
| Afrique du Sud F2, Qualifications Simples | 2017/11/27 09:45 | Ianakiev, Milen v Brenner, Alex | 7-5,7-5 |
| Afrique du Sud F2, Qualifications Simples | 2017/11/26 09:35 | Brenner, Alex v Kris Krawcewicz | 7-5,6-3 |
| Afrique du Sud F2, Qualifications Simples | 2017/11/25 10:45 | Longwe-Smit, Thando v Brenner, Alex | 3-6,6-7 |
| USA F26, Singles Qualifying | 2015/09/11 19:00 | Brenner, Alex v Amilon, Jakob | 3-6,2-6 |