Stadium: Stadium Court Round: 25 Ground: Hardcourt outdoor
| Wimbledon | 2018/07/04 13:30 | Roger Federer v Lukas Lacko | 6-4,6-4,6-1 |
| Wimbledon | 2018/07/02 17:00 | Lukas Lacko v Benjamin Bonzi | 4-6,6-3,7-6,6-4 |
| ATP Eastbourne | 2018/06/30 14:00 | Lukas Lacko v Mischa Zverev | 4-6,4-6 |
| ATP Eastbourne | 2018/06/29 14:50 | Lukas Lacko v Marco Cecchinato | 6-3,6-4 |
| ATP Eastbourne | 2018/06/28 10:00 | Lukas Lacko v Cameron Norrie | 6-3,6-4 |
| ATP Eastbourne | 2018/06/27 11:15 | Diego Schwartzman v Lukas Lacko | 6-4,4-6,5-7 |
| ATP Eastbourne | 2018/06/26 11:20 | Roberto Quiroz v Lukas Lacko | 4-6,6-7 |
| ATP Halle | 2018/06/18 12:45 | Lukas Lacko v Denis Kudla | 4-6,4-6 |
| ATP Atlanta Qual | 2018/07/22 15:00 | Tommy Paul v Prajnesh Gunneswaran | 3-6,3-6 |
| ATP Atlanta Qual | 2018/07/21 14:00 | Prajnesh Gunneswaran v Mohamed Safwat | 0-6,6-3,6-1 |
| ATP Newport Qual | 2018/07/15 20:55 | Prajnesh Gunneswaran v Alessandro Bega | 4-6,7-5,4-6 |
| Wimbledon Qual | 2018/06/25 13:05 | Tobias Kamke v Prajnesh Gunneswaran | 6-1,6-4 |
| Challenger Ilkley Qual | 2018/06/17 10:00 | Prajnesh Gunneswaran v Dennis Novikov | 6-4,6-2 |
| ATP Stuttgart | 2018/06/14 09:00 | Guido Pella v Prajnesh Gunneswaran | 7-6,6-3 |
| ATP Stuttgart | 2018/06/13 09:00 | Prajnesh Gunneswaran v Denis Shapovalov | 7-6,2-6,6-3 |
| ATP Stuttgart Qual | 2018/06/10 10:15 | Christian Harrison v Prajnesh Gunneswaran | 3-6,6-4,3-6 |