Round: 26 Ground: Clay
| Challenger Santo Domingo | 2016/02/10 22:00 | Gerald Melzer v Guido Andreozzi | 3-6,6-4,2-6 |
| Australian Open 2017 | 2017/01/16 00:00 | Alex De Minaur v Gerald Melzer | 5-7,6-3,2-6,7-6,6-1 |
| Challenger Canberra | 2017/01/11 03:00 | Sam Groth v Gerald Melzer | 4-6,6-4,7-6 |
| Challenger Canberra | 2017/01/09 23:00 | Daniel Nolan v Gerald Melzer | 6-4,5-7,6-7 |
| ATP Doha | 2017/01/04 16:10 | Andy Murray v Gerald Melzer | 7-6,7-5 |
| ATP Doha | 2017/01/03 12:30 | Gerald Melzer v Paul-Henri Mathieu | 6-7,6-3,6-2 |
| Czechia Extraliga | 2016/12/19 11:40 | Martin Klizan v Gerald Melzer | 4-6,3-6 |
| Czechia Extraliga | 2016/12/18 12:00 | Daniel Brands v Gerald Melzer | 4-6,6-3,6-4 |
| Czechia Extraliga | 2016/12/16 12:12 | Edouard Roger-Vasselin v Gerald Melzer | 6-3,3-6,2-6 |
| Challenger Rennes | 2017/01/26 10:00 | Vincent Millot v Guido Andreozzi | 7-6,4-6,6-2 |
| Challenger Rennes | 2017/01/24 09:30 | Stefano Napolitano v Guido Andreozzi | 6-2,3-6,4-6 |
| Challenger Koblenz | 2017/01/19 19:00 | Daniel Masur v Guido Andreozzi | 6-1,6-2 |
| Challenger Montevideo | 2016/11/15 15:00 | Marcel Felder v Guido Andreozzi | 0-6,2-6 |
| Challenger Guayaquil | 2016/11/04 23:00 | Arthur De Greef v Guido Andreozzi | 7-5,7-5 |
| Challenger Guayaquil | 2016/11/03 23:00 | Andre Ghem v Guido Andreozzi | 4-6,4-6 |
| Challenger Guayaquil | 2016/11/02 23:00 | Guido Andreozzi v Ivan Endara | 7-5,6-2 |
| Challenger Guayaquil | 2016/11/02 00:20 | Guido Andreozzi v Emilio Gomez | 6-3,6-7,6-3 |