World: Davis Cup - Group I - Doubles - Main |
| | Klizan M./Polasek F. | Mirnyi M./Vasilevski A. | 2:1 (65:7, 6:4, 6:3) | details | 27.10.2018 |
Russia: Moscow - Doubles - Main |
| Final | Mirnyi M./Oswald P. | Krajicek A./Ram R. | 0:2 (64:7, 4:6) | details | 21.10.2018 |
| Semi-finals | Jaziri M./Kyrgios N. | Mirnyi M./Oswald P. | WO. | details | 20.10.2018 |
| Quarter-finals | Mirnyi M./Oswald P. | Mektic N./Melzer J. | 2:1 (4:6, 7:5, 13:11) | details | 18.10.2018 |
| 1/8-finals | Mirnyi M./Oswald P. | Nys H./Paire B. | 2:0 (6:3, 6:2) | details | 17.10.2018 |
Japan: Tokyo - Doubles - Qualification |
| Semi-finals | Mirnyi M./Oswald P. | Martin F./Simon G. | 1:2 (6:3, 3:6, 10:12) | details | 30.09.2018 |
China: Shenzhen - Doubles - Main |
| Semi-finals | Lindstedt R./Ram R. | Mirnyi M./Oswald P. | 2:0 (7:64, 6:3) | details | 28.09.2018 |
| Quarter-finals | Mirnyi M./Oswald P. | Daniell M./Koolhof W. | 2:0 (6:4, 6:2) | details | 27.09.2018 |
| 1/8-finals | Martin F./Ramos A. | Mirnyi M./Oswald P. | 1:2 (3:6, 7:65, 8:10) | details | 26.09.2018 |
Russia: St. Petersburg - Doubles - Main |
| Semi-finals | Berrettini M./Fognini F. | Mirnyi M./Oswald P. | 2:0 (7:65, 6:3) | details | 22.09.2018 |
| Quarter-finals | Donskoy E./Khachanov K. | Mirnyi M./Oswald P. | 0:2 (62:7, 61:7) | details | 21.09.2018 |
| 1/8-finals | Mirnyi M./Oswald P. | Basic M./Dzumhur D. | 2:0 (6:3, 7:61) | details | 18.09.2018 |
World: Davis Cup - Group I - Doubles - Main |
| | Khachanov K./Rublev A. | Mirnyi M./Vasilevski A. | 0:2 (5:7, 3:6) | details | 15.09.2018 |
| | Donskoy E./Rublev A. | Mirnyi M./Vasilevski A. | CAN. | details | 15.09.2018 |
USA: US Open - Doubles - Main |
| 1/32-finals | Daniell M./Koolhof W. | Mirnyi M./Oswald P. | 2:0 (6:3, 7:68) | details | 29.08.2018 |
USA: Winston-Salem - Doubles - Main |
| 1/8-finals | Mirnyi M./Oswald P. | Qureshi A./Sitak A. | 1:2 (3:6, 7:5, 3:10) | details | 22.08.2018 |
Austria: Kitzbuhel - Doubles - Main |
| Quarter-finals | Bracciali D./Delbonis F. | Mirnyi M./Oswald P. | 2:1 (7:5, 4:6, 10:8) | details | 03.08.2018 |
| 1/8-finals | Molchanov D./Zelenay I. | Mirnyi M./Oswald P. | 0:2 (67:7, 64:7) | details | 01.08.2018 |
Germany: Hamburg - Doubles - Main |
| 1/8-finals | Mirnyi M./Oswald P. | Daniell M./Koolhof W. | 1:2 (7:64, 4:6, 5:10) | details | 24.07.2018 |
Sweden: Bastad - Doubles - Main |
| Semi-finals | Mirnyi M./Oswald P. | Bolelli S./Fognini F. | 1:2 (3:6, 6:4, 4:10) | details | 21.07.2018 |
| Quarter-finals | Mirnyi M./Oswald P. | Neis F./Romboli F. | 2:0 (6:3, 6:3) | details | 19.07.2018 |
| 1/8-finals | Mirnyi M./Oswald P. | Carballes Baena R./Delbonis F. | 2:1 (6:3, 1:6, 10:8) | details | 16.07.2018 |
United Kingdom: Wimbledon - Mixed Doubles - Main |
| 1/16-finals | Clarke J./Dart H. | Mirnyi M./Peschke K. | 2:1 (6:2, 4:6, 6:4) | details | 09.07.2018 |
United Kingdom: Wimbledon - Doubles - Main |
| 1/32-finals | Mirnyi M./Oswald P. | Peralta J./Zeballos H. | 1:3 (1:6, 7:65, 2:6, 61:7) | details | 05.07.2018 |
Turkey: Antalya - Doubles - Main |
| Semi-finals | Arends S./Middelkoop M. | Mirnyi M./Oswald P. | 2:0 (7:64, 6:3) | details | 28.06.2018 |
| Quarter-finals | Eysseric J./Nys H. | Mirnyi M./Oswald P. | 1:2 (6:3, 65:7, 5:10) | details | 27.06.2018 |
| 1/8-finals | Delbonis F./Reyes-Varela M. A. | Mirnyi M./Oswald P. | 0:2 (62:7, 5:7) | details | 26.06.2018 |
Germany: Halle - Doubles - Main |
| Quarter-finals | Kubot L./Melo M. | Mirnyi M./Oswald P. | 2:1 (62:7, 6:3, 10:4) | details | 21.06.2018 |
| 1/8-finals | Mirnyi M./Oswald P. | Matkowski M./Middelkoop M. | 2:0 (7:5, 7:64) | details | 20.06.2018 |
Germany: Stuttgart - Doubles - Main |
| Quarter-finals | Lindstedt R./Matkowski M. | Mirnyi M./Oswald P. | 2:0 (6:3, 6:4) | details | 14.06.2018 |
| 1/8-finals | Nys H./Shapovalov D. | Mirnyi M./Oswald P. | 0:2 (5:7, 3:6) | details | 13.06.2018 |
France: French Open - Mixed Doubles - Main |
| 1/16-finals | Ostapenko J./Mirnyi M. | Klepac A./Rojer J. | 0:2 (1:6, 1:6) | details | 31.05.2018 |
France: French Open - Doubles - Main |
| 1/32-finals | Cabal J. S./Farah R. | Mirnyi M./Oswald P. | 2:0 (7:63, 7:64) | details | 29.05.2018 |
Switzerland: Geneva - Doubles - Main |
| 1/8-finals | Mirnyi M./Oswald P. | Bellier A./Nikles J. | 1:2 (6:3, 1:6, 5:10) | details | 20.05.2018 |
Spain: Madrid - Doubles - Main |
| 1/16-finals | Anderson K./Mirnyi M. | Mektic N./Peya A. | 1:2 (4:6, 6:3, 4:10) | details | 08.05.2018 |
Germany: Munich - Doubles - Main |
| Quarter-finals | Puetz T./Struff J-L. | Mirnyi M./Oswald P. | 2:0 (7:5, 7:5) | details | 03.05.2018 |
| 1/8-finals | Masur D./Molleker R. | Mirnyi M./Oswald P. | 1:2 (6:3, 5:7, 6:10) | details | 02.05.2018 |
| 1/8-finals | Knowle J./Weissborn S. | Mirnyi M./Oswald P. | CAN. | details | 02.05.2018 |
Hungary: Budapest - Doubles - Main |
| 1/8-finals | Mirnyi M./Oswald P. | Inglot D./Skugor F. | 1:2 (6:4, 5:7, 7:10) | details | 24.04.2018 |
USA: Houston - Doubles - Main |
| Final | Mirnyi M./Oswald P. | Begemann A./Sancic A. | 2:1 (62:7, 6:4, 11:9) | details | 15.04.2018 |
| Semi-finals | Bryan B./Bryan M. | Mirnyi M./Oswald P. | 1:2 (4:6, 6:2, 6:10) | details | 14.04.2018 |
| Quarter-finals | Mirnyi M./Oswald P. | Lipsky S./Sandgren T. | 2:1 (64:7, 7:61, 11:9) | details | 12.04.2018 |
| 1/8-finals | Peralta J./Zeballos H. | Mirnyi M./Oswald P. | 0:2 (3:6, 60:7) | details | 11.04.2018 |
USA: Miami - Doubles - Main |
| 1/16-finals | Harrison R./Mirnyi M. | Murray J./Soares B. | 0:2 (3:6, 4:6) | details | 24.03.2018 |
USA: Indian Wells - Doubles - Main |
| 1/16-finals | Harrison R./Mirnyi M. | Rojer J./Tecau H. | 0:2 (65:7, 4:6) | details | 11.03.2018 |
Mexico: Acapulco - Doubles - Main |
| 1/8-finals | Mirnyi M./Oswald P. | Harrison R./Sock J. | 1:2 (7:62, 3:6, 9:11) | details | 01.03.2018 |
Mexico: Acapulco - Doubles - Qualification |
| Final | Mirnyi M./Oswald P. | Albot R./Basilashvili N. | 1:2 (7:5, 5:7, 14:16) | details | 26.02.2018 |
USA: Delray Beach - Doubles - Main |
| 1/8-finals | Ebden M./Young D. | Mirnyi M./Oswald P. | 2:1 (3:6, 7:61, 10:5) | details | 20.02.2018 |
USA: New York - Doubles - Main |
| Final | Koolhof W./Sitak A. | Mirnyi M./Oswald P. | 1:2 (4:6, 6:4, 6:10) | details | 18.02.2018 |
| Semi-finals | Harrison R./Johnson S. | Mirnyi M./Oswald P. | 1:2 (6:4, 4:6, 7:10) | details | 17.02.2018 |