[205] Denis Istomin 0-6,6-1,6-4 Lukas Lacko [206] 2021-04-27 08:00
Stadium: Court 3 Round: 25 Ground: Clay
Head to Head
| Challenger Quimper | 2021/01/25 12:30 | Lukas Lacko v Denis Istomin | 3-6,7-6,6-7 |
| Challenger Tashkent | 2016/10/14 09:35 | Denis Istomin v Lukas Lacko | 6-4,6-4 |
Home History
| Challenger Rome | 2021/04/19 10:30 | Denis Istomin v Alex Molcan | 3-6,6-3,1-6 |
| Challenger Rome | 2021/04/18 08:00 | Denis Istomin v Daniele Spinnato | 6-4,6-1 |
| Challenger Split | 2021/04/13 13:25 | Mirza Basic v Denis Istomin | 6-3,6-1 |
| Challenger Nur-Sultan | 2021/03/03 11:20 | Taro Daniel v Denis Istomin | 6-2,6-4 |
| Challenger Nur-Sultan | 2021/02/24 10:00 | Mackenzie McDonald v Denis Istomin | 6-2,6-3 |
| Challenger Nur-Sultan | 2021/02/23 06:00 | Denis Istomin v Denis Yevseyev | 6-7,6-3,6-3 |
| Challenger Cherbourg | 2021/02/11 11:15 | Ruben Bemelmans v Denis Istomin | 6-4,7-6 |
| Challenger Cherbourg | 2021/02/10 10:00 | Denis Istomin v Nathaniel Lammons | 6-3,5-7,6-4 |
Away History
| Challenger Lugano | 2021/03/24 09:30 | Lucas Miedler v Lukas Lacko | 7-6,6-4 |
| ATP Dubai | 2021/03/13 08:30 | Radu Albot v Lukas Lacko | 3-6,6-4,6-4 |
| ATP Doha | 2021/03/07 12:30 | Lloyd Harris v Lukas Lacko | 6-4,6-3 |
| ATP Doha | 2021/03/06 09:00 | Mousa Shanan Zayed v Lukas Lacko | 1-6,1-6 |
| ATP Montpellier | 2021/02/22 09:30 | Lukas Lacko v Peter Gojowczyk | 2-6,1-6 |
| ATP Montpellier | 2021/02/21 10:00 | Kamil Majchrzak v Lukas Lacko | 6-4,4-6,4-6 |
| Challenger Biella | 2021/02/18 09:30 | Lorenzo Musetti v Lukas Lacko | 6-4,6-3 |
| Challenger Biella | 2021/02/16 11:25 | Blaz Kavcic v Lukas Lacko | 3-6,2-6 |