Stadium: Center 2 Round: 64
| Wimbledon Qual | 2018/06/25 13:05 | Kamke, Tobias v Gunneswaran, Prajnesh | 6-1,6-4 |
| Challenger Ilkley Qual | 2018/06/17 10:00 | Gunneswaran, Prajnesh v Novikov, Dennis | 6-4,6-2 |
| ATP - Stuttgart | 2018/06/14 09:00 | Pella, Guido v Gunneswaran, Prajnesh | 7-6,6-3 |
| ATP - Stuttgart | 2018/06/13 09:00 | Gunneswaran, Prajnesh v Denis Shapovalov | 7-6,2-6,6-3 |
| ATP Stuttgart Qual | 2018/06/10 10:15 | Christian Harrison v Gunneswaran, Prajnesh | 3-6,6-4,3-6 |
| ATP Stuttgart Qual | 2018/06/09 12:20 | King, Evan v Gunneswaran, Prajnesh | 1-6,4-6 |
| Challenger - Vicence | 2018/05/28 14:10 | Gunneswaran, Prajnesh v Salvatore Caruso | 1-6,4-6 |
| French Open Qual | 2018/05/25 08:00 | Elias Ymer v Gunneswaran, Prajnesh | 6-3,6-4 |
| Challenger Winnipeg | 2018/07/10 19:10 | Torpegaard, Mikael v Bega, Alessandro | 6-3,6-3 |
| Challenger Recanati Qual | 2018/07/02 11:40 | Aldin Setkic v Bega, Alessandro | 6-2,4-6,7-5 |
| Challenger Recanati Qual | 2018/07/01 13:15 | Genaro Alberto Olivieri v Bega, Alessandro | 5-7,3-6 |
| Challenger Recanati Qual | 2018/06/30 17:20 | Jaimee Floyd Angele v Bega, Alessandro | 7-6,3-6,2-6 |
| ATP Eastbourne Qual | 2018/06/24 11:40 | Brands, Daniel v Bega, Alessandro | 6-7,7-6,6-3 |
| ATP Eastbourne Qual | 2018/06/23 13:10 | Bega, Alessandro v Nedelko, Ivan | 7-5,6-0 |
| Fergana, Uzbekistan | 2018/06/19 08:00 | Cem Ilkel v Bega, Alessandro | 6-2,6-2 |
| ITF Israel F9 | 2018/06/16 07:00 | Bega, Alessandro v Edan Leshem | 2-6,1-6 |