Stadium: Dunlop Arena Round: 166 Ground: Clay
| Challenger Prostejov | 2019/06/03 11:50 | Benjamin Hassan v Marco Bortolotti | 6-7,6-0,6-2 |
| Challenger Vicenza | 2019/05/31 10:45 | Marco Bortolotti v Facundo Bagnis | 6-7,6-1,3-6 |
| Challenger Vicenza | 2019/05/29 15:15 | Marco Bortolotti v Giulio Zeppieri | 5-7,7-5,6-2 |
| ITF M25 - Jablonec Nad Nisou | 2019/05/25 10:15 | Marco Bortolotti v Jiri Lehecka | 1-6,2-6 |
| ITF M25 - Jablonec Nad Nisou | 2019/05/24 08:30 | Sekou Bangoura v Marco Bortolotti | 3-6,6-1,5-7 |
| ITF M25 - Jablonec Nad Nisou | 2019/05/23 09:00 | Michal Konecny v Marco Bortolotti | 4-6,2-6 |
| ITF M25 - Jablonec Nad Nisou | 2019/05/21 08:00 | Marco Bortolotti v Matej Sabanov | 6-2,6-3 |
| ITF M25 - Jablonec Nad Nisou | 2019/05/20 08:00 | Marco Bortolotti v Dominik Recek | 7-6,2-6,13-11 |
| Challenger Jerusalem | 2019/05/21 10:15 | Sem Verbeek v Alessandro Bega | 1-6,0-6 |
| Challenger Jerusalem | 2019/05/20 07:00 | Enrico Dalla Valle v Sem Verbeek | 4-6,6-1,6-4 |
| Challenger - Braga | 2019/05/07 09:00 | Sem Verbeek v Oriol Roca Batalla | 1-6,2-6 |
| Challenger - Braga | 2019/05/06 09:05 | Bernardo Saraiva v Sem Verbeek | 5-7,6-7 |
| Challenger San Luis Potosi | 2019/04/16 18:00 | Marc-Andrea Huesler v Sem Verbeek | 6-1,6-4 |
| Challenger San Luis Potosi | 2019/04/15 16:00 | Sem Verbeek v Juan A H Serrano | 7-5,6-7,6-3 |
| Challenger Canberra | 2019/01/08 01:15 | Sem Verbeek v Renzo Olivo | 6-4,4-6,6-7 |
| Challenger Canberra | 2019/01/07 06:50 | Sem Verbeek v Xin Gao | 1-6,7-6,6-3 |