| 2018-05-28 | Roland Garros | Clay | R128 | 38 |  Karen Khachanov | 412 |  Andreas Haider-Maurer | 7-6(0) 6-3 6-3 | H2H | 5 | 113 | 17 | 2 | 67.5% | 83.9% | 55.6% | 1/3 |
| 2018-05-21 | Geneva | Clay | R32 | 55 |  Tennys Sandgren | 412 | Andreas Haider-Maurer (PR) | 1-6 6-1 6-0 | H2H | 3 | 80 | 11 | 3 | 61.1% | 78.8% | 47.6% | 0/2 |
| 2018-04-30 | Munich | Clay | R32 | 54 |  Mischa Zverev | 422 | Andreas Haider-Maurer (PR) | 6-4 6-3 | H2H | 3 | 72 | 3 | 1 | 60.4% | 68.8% | 57.1% | 2/4 |
| 2018-04-23 | Barcelona | Clay | R64 | 77 |  Roberto Carballes Baena | 420 | Andreas Haider-Maurer (PR) | 6-2 6-4 | H2H | 3 | 95 | 0 | 3 | 71.2% | 71.4% | 52.9% | 5/7 |
| 2018-02-26 | Dubai | Hard | R32 | 56 | Jan-Lennard Struff | 417 | Andreas Haider-Maurer (PR) | 6-2 6-4 | H2H | 3 | 56 | 13 | 5 | 53.2% | 92.0% | 31.8% | 0/2 |
| 2018-02-19 | Rio De Janeiro | Clay | R32 | 43 | SLOAljaz Bedene | 417 | Andreas Haider-Maurer (PR) | 7-5 6-0 | H2H | 3 | 79 | 6 | 0 | 35.7% | 86.7% | 88.9% | 0/0 |
| 2018-02-12 | Buenos Aires | Clay | R32 | 24 |  Diego Schwartzman (5) | 418 | Andreas Haider-Maurer (PR) | 6-4 6-3 | H2H | 3 | 81 | 3 | 2 | 61.0% | 63.9% | 47.8% | 2/4 |
| 2018-01-15 | Australian Open | Hard | R128 | 37 |  Alexandr Dolgopolov | 448 | Andreas Haider-Maurer | 7-6(3) 6-3 6-4 | H2H | 5 | 124 | 11 | 4 | 52.3% | 78.3% | 45.2% | 4/8 |
| 2018-01-01 | Doha | Hard | R32 | 138 |  Mirza Basic (Q) | 451 | Andreas Haider-Maurer (PR) | 6-4 6-3 | H2H | 3 | 67 | 8 | 0 | 63.3% | 80.6% | 77.8% | 3/3 |
