Stadium: Court 1 Round: 27 Ground: Clay
| ATP Umag | 2017/07/18 15:00 | Marc Polmans v Alessandro Giannessi | 7-6,3-6,4-6 |
| ATP Brisbane | 2018/12/30 03:35 | Marc Polmans v Yasutaka Uchiyama | 2-6,2-6 |
| ATP Brisbane | 2018/12/29 02:10 | Reilly Opelka v Marc Polmans | 3-6,7-6,6-7 |
| Challenger Pune | 2018/11/20 07:50 | Aleksandr Nedovyesov v Marc Polmans | 6-2,6-4 |
| Challenger Bangalore | 2018/11/14 10:40 | Aleksandr Nedovyesov v Marc Polmans | 6-2,6-4 |
| Challenger Bangalore | 2018/11/12 07:30 | Maverick Banes v Marc Polmans | 6-1,4-6,2-6 |
| Challenger Canberra 2 | 2018/10/30 04:50 | Marc Polmans v James Duckworth | 6-7,6-4,6-7 |
| Challenger Traralgon | 2018/10/27 00:00 | Marc Polmans v Jordan Thompson | 0-6,6-4,0-6 |
| Challenger Traralgon | 2018/10/26 01:30 | Brydan Klein v Marc Polmans | 3-6,4-6 |
| Challenger Barcelona | 2018/10/12 14:00 | Roberto Carballes Baena v Alessandro Giannessi | 6-2,6-2 |
| Challenger Barcelona | 2018/10/11 09:30 | Alessandro Giannessi v Kenny de Schepper | 6-3,6-2 |
| Challenger Barcelona | 2018/10/09 11:00 | Miguel Semmler v Alessandro Giannessi | 4-6,3-6 |
| Challenger Florence | 2018/10/02 11:00 | Filip Horansky v Alessandro Giannessi | 6-2,6-0 |
| Challenger Banja Luka | 2018/09/16 11:00 | Alessandro Giannessi v Carlos Berlocq | 6-7,6-4,6-4 |
| Challenger Banja Luka | 2018/09/15 10:30 | Filippo Baldi v Alessandro Giannessi | 6-7,4-6 |
| Challenger Banja Luka | 2018/09/14 10:30 | Laurynas Grigelis v Alessandro Giannessi | 3-6,4-6 |
| Challenger Banja Luka | 2018/09/13 08:30 | Dimitar Kuzmanov v Alessandro Giannessi | 6-2,2-6,2-6 |