Stadium: Court 2 Round: 25 Ground: Clay
| Challenger Yokohama | 2018/02/27 04:25 | Jordan Thompson v Gunneswaran, Prajnesh | 2-6,6-4,6-3 |
| Kyoto, Japan | 2018/02/22 02:55 | Puetz, Tim v Gunneswaran, Prajnesh | 7-6,6-2 |
| Kyoto, Japan | 2018/02/20 04:10 | Gunneswaran, Prajnesh v Robert, Stephane | 6-3,1-6,6-4 |
| Challenger - Chennai | 2018/02/13 04:30 | Pedro Martinez v Gunneswaran, Prajnesh | 6-1,6-4 |
| Australian Open Qual | 2018/01/09 23:00 | Gunneswaran, Prajnesh v Kamke, Tobias | 6-4,1-6,2-6 |
| ATP Pune Qual | 2017/12/31 10:15 | Thiago Monteiro v Gunneswaran, Prajnesh | 7-5,7-5 |
| ATP Pune Qual | 2017/12/30 10:25 | Pungliya, Jayesh v Gunneswaran, Prajnesh | 4-6,1-6 |
| Indonesia F8, Singles | 2017/12/03 03:30 | Duckhee Lee v Gunneswaran, Prajnesh | 6-3,4-6,7-6 |
| ITF India F2 | 2018/03/06 08:25 | Markovic, Goran v R Prabodh, Suraj | 6-4,6-7,3-6 |
| ITF India F1 | 2018/02/27 06:40 | Markovic, Goran v Goveas, Aryan | 4-6,2-6 |
| Tunisia F6, Singles Qualifying | 2018/02/11 08:00 | Markovic, Goran v Frinzi, Mattia | 6-1,2-6,3-6 |
| ITF Tunisia F5 | 2018/02/05 11:00 | Markovic, Goran v Schott, Hugo | 6-7,3-6 |
| ITF China F3 | 2018/01/22 05:45 | Markovic, Goran v Aoran Wang | 4-6,3-6 |
| ITF China F2 | 2018/01/19 02:30 | Yang, Tsung-Hua v Markovic, Goran | 6-1,6-4 |
| ITF China F2 | 2018/01/18 02:30 | Issei Okamura v Markovic, Goran | 6-2,0-6,5-7 |
| ITF China F2 | 2018/01/16 02:00 | Markovic, Goran v Diep, Florent | 6-4,6-3 |