Round: 25 Ground: Clay
| ITF Romania F10 | 2016/07/30 12:00 | Nicolae Frunza v Andrei Stefan Apostol | 6-1,6-4 |
| ITF Romania F8 | 2016/06/28 07:00 | Nicolae Frunza v Andrei Stefan Apostol | 7-5,6-2 |
| ITF Turkey F41 | 2016/10/14 08:00 | Nicolae Frunza v Alex Molcan | 4-6,2-6 |
| ITF Turkey F41 | 2016/10/13 07:30 | Nicolae Frunza v Muhammet Haylaz | 6-4,6-3 |
| ITF Turkey F41 | 2016/10/12 07:30 | Nicolae Frunza v Cengiz Aksu | 6-4,6-4 |
| Challenger Sibiu Qual | 2016/09/18 08:15 | Jonas Luetjen v Nicolae Frunza | 7-6,6-2 |
| Challenger Sibiu Qual | 2016/09/17 09:10 | Jakob Sude v Nicolae Frunza | 3-6,7-6,5-7 |
| ITF Romania F16 | 2016/09/07 08:55 | Nicolae Frunza v Matteo De Vincentis | 4-6,0-6 |
| ITF Romania F15 | 2016/09/01 08:00 | Nicolae Frunza v Tomas Gerini | 4-6,1-6 |
| ITF Romania F15 | 2016/08/31 07:00 | Nicolae Frunza v Agustin Suarez Gonzalez | 6-3,6-3 |
| ITF Turkey F42 | 2016/10/18 07:30 | Jakob Johansson-Holm v Andrei Stefan Apostol | 6-2,6-1 |
| ITF Turkey F41 | 2016/10/14 08:00 | Andrei Stefan Apostol v Daniel Cox | 7-6,1-6,2-6 |
| ITF Turkey F41 | 2016/10/13 09:15 | Andrei Stefan Apostol v Sarp Agabigun | 6-3,6-3 |
| ITF Turkey F41 | 2016/10/12 07:30 | Anil Yuksel v Andrei Stefan Apostol | 4-6,6-4,6-7 |
| Challenger Sibiu Qual | 2016/09/18 07:00 | Christopher O'Connell v Andrei Stefan Apostol | 7-6,6-2 |
| Challenger Sibiu Qual | 2016/09/17 07:00 | Claudiu Mircea v Andrei Stefan Apostol | 1-6,1-6 |
| ITF Romania F15 | 2016/09/01 08:00 | Andrei Stefan Apostol v Gabriel Alejandro Hidalgo | 4-6,2-6 |
| ITF Romania F15 | 2016/08/30 07:00 | Victor Nunez v Andrei Stefan Apostol | 4-6,4-6 |